Beaverhead

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107358 SOUTHERN MT TELEPHONE CO INC WISDOM/JACKSON FIBER-TO-THE-PREMISE (FTTP) UPGRADE PROJECT 2018 IN AND AROUND THE TOWN OF JACKSON 6/27/18 MTR107551 WESTERN FEDERAL LANDS HIGHWAY DIVISION, FHW NORTH OF MOOSE CREEK NORTH MT DOT 569(3) MT 43 ON THE SOUTH AND MT 1 ON THE NORTH 10/17/18

MTR107665 Deere Creek Excavation, LLC STODDEN SLOUGH RESTORATION PROJECT 280 SILVER MAPLE LANE 1/11/19 MTR107964 JIM GILMAN EXCAVATING INC CLARK CANYON RES. - BARRETTS INTERSTATE 15, MILE POST 45.9 TO 54.5 7/10/19

MTR108259 SOUTHERN MT TELEPHONE CO INC SOUTHERN MONTANA TELEPHONE - 2020 JACKSON UPGRADE PROJECT 205 MAIN STREET 3/6/20

MTR108420 BARRETTS MINERALS INC BARRETS MINERALS REGAL MINE 15 MI EAST OF DILLON 6/19/20 MTR108783 SOUTHERN MT TELEPHONE CO INC SOUTHERN MONTANA TELEPHONE COMPANY - GRANT FTTP UPGRADE 2021 205 MAIN STREET 3/4/21

MTR108846 SCHELLINGER CONSTRUCTION CO WISDOM - WEST / TRAIL CREEK STRUCTURES MT 43 RP 7.5 TO RP 26.2 4/1/21 MTR108988 MUNGAS COMPANY INC 2021 DILLON - WATER SYSTEM IMPROVEMENTS IDAHO STREET 6/22/21

Big Horn

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR106659 ALTA VISTA OIL CORP SLAUGHTERVILLE-1H FROM DECKER NE ON HWY 314 2.8 MI. E ON OTTER/QUIET 1/1/18

MTR107081 ALTA VISTA OIL CORPORATION DOC HOLIDAY-1H FROM DECKER NE ON HWY 314 2.8 MI E ON OTTER/QUIETU 1/1/18 MTR107633 NAVAJO TRANSITIONAL ENERGY COMPANY LLC SPRING CREEK MINE WINDMILL DRIVE 12/13/18

MTR108475 MONTANA DEPT OF TRANSPORTATION PERITSA CREEK - 6 MILES WEST OF HARDIN US HIGHWAY 87 6/25/20

MTR108546 Liefern LLC LIEFERN DATA CENTER 643 INDUSTRIAL PARK ROAD 10/9/20 MTR108674 KLE Construction, LLC HARDIN - SOUTH STPS 313-1(17)1 STPS 313-1(17)1 10/20/20

MTR108770 COP CONSTRUCTION LLC HARDIN I SEWER MAIN REPLACEMENT 220 6TH STREET WEST 2/20/21

Blaine

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR104655 UNIFIED DISPOSAL DISTRICT UNIFIED DISPOSAL DISTRICT LANDFILL 11 MI WEST OF TOWN 1/1/18 MTR108138 SCHELLINGER CONSTRUCTION CO LOHMAN - E & W US HWY 2 RP 393.1 TO 403.5 11/2/19 MTR108178 SCHELLINGER CONSTRUCTION CO NEIBAUER AGGREGATE SOURCE 2 MILES NORTH OF HWY 2 ON HIGHLAND ROAD, 10 MILES 12/25/19 MTR108179 SCHELLINGER CONSTRUCTION CO SIMENSON AGGREGATE SOURCE 2.9 MILES SOUTH OF CHINOOK, MT ON BOWES RD. 4/24/20 MTR108413 SCHELLINGER CONSTRUCTION CO FISHER SPECIAL BORROW SOURCE CLEAR CREEK ROAD 5/21/20 MTR108681 SCHELLINGER CONSTRUCTION CO CHINOOK - HARLEM CULVERTS US HWY 2 (N-1) RP 404.1 TO 427.9 1/13/21 MTR108800 COP CONSTRUCTION LLC CITY OF CHINOOK WATER SYSTEM IMPROVEMENTS 1201 ILLINOIS ST 3/20/21

Broadwater

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107728 RIVERSIDE CONTRACTING INC TOSTON STRUCTURES US HIGHWAY 287 3/15/19 MTR107773 SLETTEN CONSTRUCTION COMPANY TOSTON STRUCTURES - STAGING AREAS HWY 287 5/4/19 MTR108236 MA DEATLEY CONSTRUCTION INC JUNCTION S - 437 - N & S US 287/N-8 , APPROXIMATELY 7 MILES SOUTH OF TOSTON 2/19/20 MTR108711 DICK ANDERSON CONSTRUCTION INC - HELENA MAIN TOWNSEND ELEMENTARY SCHOOL 201 N. SPRUCE ST 12/18/20

MTR108910 LANGLAS AND ASSOCIATES ROCKY MOUNTAIN SUPPLY C-STORE SOUTH OF TOWNSEND MT OFF HWY 287 4/30/21

Carbon

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR105482 PACIFICORP PRYOR MOUNTAIN (MUD SPRINGS WIND PROJECT) FROM BRIDGER, MT: HEAD SOUTH ON HIG1HWAY 310 FOR 1/1/18

MTR106708 NELCON INC ROCKVALE - LAUREL (2 LANES) PROJECT BEGINS 1 MILE NORTH OF ROCKVALE ON 1/1/18 MTR107031 VANGUARD OPERATING LLC EBET2 390 (ELK BASIN EMBAR TENSLEEP #390) 37 COUNTY ROAD 1NG 1/1/18 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107841 NEMONT TELEPHONE COOPERATIVE, INC FIBER OPTIC UPGRADE BELFRY TO RED LODGE ON 308 6/4/19 MTR107928 MONTANA DEPT OF TRANSPORTATION ROBERTS HWY 212 AT RP 81.3 N TO RP 82.9 6/12/19 MTR107932 SWANK ENTERPRISES ROBERTS REST AREA - MDT RP 84.6 HWY 212 7/12/19 MTR108146 NORTHWESTERN ENERGY BELFRY COMPRESSOR STATION AND PIPELINES SOUTH SILVERTIP ROAD 10/18/19

MTR108795 BATTLE RIDGE BUILDERS LLC MDT BRIDGE OVER ROCK CREEK HWY 310 3/6/21

MTR108850 Phobia Red Lodge LLC DSS PROPERTY SELF-STORAGE SITE CIVIL IMPROVEMENTS NEAR THE INTERSECTION US 212 & BEAVER SPRINGS LN 4/13/21 MTR108875 Askin Construction LLC BRIDGER SCHOOL 429 W. PARK 4/14/21

MTR108900 NORTHWESTERN ENERGY MYSTIC ELECTRIC TRANSMISSION LINE #B REBUILD WEST ROSEBUD ROAD 4/21/21 MTR108905 Earth Movers Excavation, Inc. MOD LODGES SILVER CIRCLE NEAR COUNTRY CLUB DRIVE 5/12/21

MTR108955 LANGLAS AND ASSOCIATES RED LODGE HIGH SCHOOL 800 CHAMBERS AVENUE NORTH 6/15/21

Carter

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR108081 Scull Construction Services, Inc DAHL MEMORIAL HEALTHCARE 215 SANDY ST, EKALAKA, MT 59324 9/24/19

MTR108609 TCH CONSTRUCTION,LLC FIBER TO ALZADA TOWER US HWY 212 9/16/20

Cascade

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR105193 819 RED HORSE SQUADRON RED HORSE AIRFIELDS TRAINING SITE INFIELD OF ARCHERY RANGE RD/PERIMETER RD 1/1/18 MTR106536 WESTBANK DEVELOPMENT PHASE 1 WESTBANK DEVELOPMENT PHASE 1 WESTBANK DEVELOP PROPERTY ADJACENT TO STAYBRIDGE1/1/18

MTR106759 MONTANA DEPT OF TRANSPORTATION EMERSON JCT - MANCHESTER I-15 FROM RP 282.2 TO RP 285.9 BETWEEN EMERSON 1/1/18 MTR107371 ROCKCRESS LLLP ROCKCRESS COMMONS SITE NW CORNER OF 24TH AVE S AND 23RD ST S 6/29/18

MTR107477 SWANK ENTERPRISES TRFAF MALMSTROM MALMSTROM AFB 8/28/18

MTR107487 SILVER STONE ENTERPRISES SILVER STONE APARTMENTS 1110 1116 AND 1120 AMERICAN AVE 8/8/18 MTR107570 BULLOCK CONTRACTING LLC SLIDE REPAIR CASCADE SOUTH OF CASCADE FRT RD HWY 91 RP 34.4 TO 34.6 10/4/18

MTR107916 Neighborworks MERIWETHER CROSSING MED TECH ADDITION 6/7/19 MTR107917 UNITED MATERIALS OF GREAT FALLS, INC FOXWOOD ESTATES PARK GARDEN LANE 6/25/19 MTR108027 MALMSTROM AIR FORCE BASE MALMSTROM FITNESS CENTER 7547 GODDARD AVE, MALMSTROM AFB, MT 8/9/19 MTR108029 Garco Construction MISSILE MAINTENANCE DISPATCH FACILITY ENTER THE FRONT GATES OF MALMSTROM AFB, FOLLOW 8/9/19 MTR108064 Mountainside Mini Storage LLC MOUNTAINSIDE MINI STORAGE 6065 2ND AVE N 8/23/19 MTR108084 K&V Family Properties BEEHIVE HOMES 2401 14TH AVE S 9/5/19 MTR108136 DICK ANDERSON CONSTRUCTION INC - GREAT FALLS GREAT FALLS CLINIC PATIENT HOUSING 15TH AVENUE SOUTH AND ACCESS DRIVE 9/19/20 MTR108173 MALMSTROM AIR FORCE BASE SECURITY FORCES SUPPORT ROAD EAST SIDE OF MALMSTROM 1/8/20 MTR108247 UNITED MATERIALS OF GREAT FALLS, INC CONSTRUCT AIRCRAFT APRON - MANG 2800 AIRPORT AVENUE B 3/3/20 MTR108260 LHC INC STAGING AREA FOR MT 21 BRIDGES SIMMS AND AUGUSTA MT 21 3/4/20 MTR108270 UNITED MATERIALS OF GREAT FALLS, INC EASTRIDGE PHASE 5 47TH ST S AND 12TH AVE S 3/6/20 MTR108288 PHILLIPS 66 PIPELINE LLC GLACIER PIPELINE REPLACEMENT MP 248 - 255 NEAR BELT NONE 3/26/20 MTR108295 LHC INC MT 21 BRIDGES TO SIMMS AND AUGUSTA 14173 MT HIGHWAY 21 3/21/20

MTR108367 Spectrum Pacific West, LLC GREAT FALLS TO CASCADE FIBER PROJECT 2020 GREAT FALLS 6/6/20 MTR108416 DICK ANDERSON CONSTRUCTION INC - GREAT FALLS BENEFIS WOMEN'S AND CHILDREN'S CENTER 2720 10TH AVE SOUTH 6/2/20 MTR108429 LOVES TRAVEL STOPS & COUNTRY STORES INC LOVE'S TRAVEL STOPS & COUNTRY STORES INC. 3219 AIRPORT DRIVE 6/27/20

MTR108446 SLETTEN CONSTRUCTION COMPANY CITIZENS ALLIANCE BANK GREAT FALLS 409 3RD STREET NORTHWEST 6/23/20 MTR108545 CENTRAL PLUMBING AND HEATING INC SOUTH WIND WATER & SEWER DISTRICT 5404 LOWER RIVER ROAD 8/4/20 MTR108592 SCHELLINGER CONSTRUCTION CO GREAT FALLS - NORTH US HWY 87 RP 4.2 TO 11.2 9/2/20

MTR108608 TOWN OF CASCADE TOWN OF CASCADE - LAGOON SITE 2055 SIMMS -CASCADE RD 9/10/20 MTR108613 BULLOCK CONTRACTING LLC I-15 SLIDE REPAIR GREAT FALLS I-15 SOUTH OF GREAT FALLS 9/10/20

MTR108641 819th Red Horse Squadron GRIZZLY BEND PARKING LOT PROJECT 7025 GODDARD DR BLDG 1180 1/15/21 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108652 SLETTEN CONSTRUCTION COMPANY HUB INTERNATIONAL RIVERSIDE OFFICE 300 PARK DR. S. 10/8/20 MTR108655 UNITED MATERIALS OF GREAT FALLS, INC TOMMY'S EXPRESS CAR WASH 2500 10TH AVE S 10/9/20 MTR108780 Higgins Enterprises LTD RIVER BEND ESTATES FLOOD RD 2/19/21 MTR108786 Shumaker Trucking and Excavating Contractors Inc CMATP TIF PHASE 1 DRAINAGE IMPROVEMENTS OF 1658.1 BLACK EAGLE ROAD 3/5/21

MTR108791 UNITED MATERIALS OF GREAT FALLS, INC VAUGHN FRONTAGE ROAD STORAGE UNITS 671 VAUGHN SOUTH FRONTAGE ROAD 3/5/21

MTR108792 McMillen Jacobs Associates MORONY DAM MORONY DAM RD 3/20/21 MTR108810 NORTHWESTERN ENERGY MONARCH TO KING'S HILL TRANSMISSION LINE REBUILD 6 ALPHA LN 4/8/21

MTR108813 SCHELLINGER CONSTRUCTION CO GOLIE WASTE AREA & HOT PLANT SITE US HWY 87 RP 10.3 3/13/21 MTR108828 Dickman Excavation FOOTHILLS COMMERCIAL FRONTAGE ROAD 3 STONE MILL LANE 3/20/21

MTR108862 WESTERN MUNICIPAL CONSTRUCTION INC GREAT FALLS VALERIA WAY STORM DRAIN REPLACEMENT PHASE 2 5TH AVENUE AND 24TH STREET NORTH 4/8/21 MTR108884 Great Falls North Apartments LLC GREAT FALLS NORTH APARTMENTS SMELTER AVE NW & DIVISION ROAD 4/15/21

MTR108896 CENTRAL PLUMBING AND HEATING INC SOUTHSIDE WATER MAIN REPLACEMENTS 9TH AVE S BETWEEN 10TH ST S AND 12TH ST S 4/22/21

MTR108903 UNITED MATERIALS OF GREAT FALLS, INC CMR MUSEUM 400 13TH ST N 4/30/21 MTR108953 SCHELLINGER CONSTRUCTION CO GOLIE WASTE AREA 2 US HWY 87 RP 10.4 5/22/21

Chouteau

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR106733 MK WEEDEN CONSTRUCTION GASVODA BORROW 19 MI S OF BIG SANDY ON HWY 236 FIELD ACCESS 1/1/18

MTR108411 SHUMAKER TRUCKING AND EXCAVATING CONTRACT EGT GRAIN PAD 30870 US-87 6/9/20 MTR108677 CENTRAL PLUMBING AND HEATING INC TOWN OF GERALDINE 28800 MT HWY 80 BTW BRADY & BROADWAY 10/24/20

MTR108767 Ham Real Estate IND HEMP 1288 MT HWY 80 2/5/21

Custer

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107440 OFTEDAL CONSTRUCTION INC BROADUS INTERCHANGE-MILES CITY STEEL ST & SOUTH HAYNES 7/19/18

MTR108237 Bureau of Land Management DEAN S DAM 12 MILES SOUTHEAST OF MILES CITY, MT 2/26/20 MTR108248 Tongue & Yellowstone Irrigation District TGID LOG CREEK FLUME CONVERSION PROJECT HWY 59 8 MILES SOUTH OF MILES CITY 5/5/20 MTR108330 BNSF RAILWAY COMPANY BNSF FORSYTH SUBDIVISION, MP 86.9 SITE IS LOCATED 8 MILES SOUTHWEST OF MILES CITY 4/21/20 MTR108450 MONTANA DAKOTA UTILITIES CO MDU MILES CITY ARS 115 KV TRANSMISSION LINE AND SUBSTATION SW OF MILES CITY 6/25/20 MTR108562 DIAMOND J CONSTRUCTION LLC HOLY ROSARY HEALTHCARE 2600 WILSON ST. 8/12/20 MTR108575 JACKSON CONTRACTOR GROUP INC CUSTER COUNTY EVENT CENTER 42 GARRYOWEN ROAD 8/20/20 MTR108724 Millennium Construction and Consulting US 12 CULVERTS - EAST OF MILES CITY 28 MILES E OF MILES CITY HWY 12 3/5/21 MTR108944 RIVERSIDE CONTRACTING INC FRANK WILEY FIELD RUNWAYS 4-22 & 13-31, TAXIWAY & MISC. IMPROVEMENTS FRANK WILEY FIELD (MILES CITY AIRPORT) 5/18/21

Daniels

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107742 NEMONT TELEPHONE COOPERATIVE, INC NASHUA FIBER-TO-THE-PREMISE (FTTP) PROJECT 2019 PO BOX 600 4/17/19 MTR108802 BATTLE RIDGE BUILDERS LLC MDT BRIDGE OVER POPLAR RIVER OLD SCOBEY RD. 3/5/21

MTR108842 ABBOTT, ARNE, SCHWINDT, INC. SCOBEY FLAXVILLE BRANCHLINES HWY 5 BETWEEN PLENTYWOOD AND SCOBEY 4/24/21

Dawson

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR106374 CENEX PIPELINE LLC GLENDIVE TO SIDNEY PIPELINE REPLACEMENT PROJECT CENEX TERMINAL WEST GLENDIVE TO COUNTRY RD 120 6MI 1/1/18 MTR107089 H L CONSTRUCTION INC MT 200S - GLENDIVE WEST TOWN STREET AND ALDER AVE 1/1/18 MTR107524 TRANSCANADA KEYSTONE PIPELINE LP PY-06 SITE 2 STATE HIGHWAY 467 9/1/18 MTR107530 TRANSCANADA KEYSTONE PIPELINE LP PY-07 SITE 4 COUNTY ROAD 241 9/8/18 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107573 TRANSCANADA KEYSTONE PIPELINE LP CY-04 SITE 1 OLD U.S. HIGHWAY 10 10/10/18 MTR107625 Target Lodging CC01C -GLENDIVE WORKFORCE CAMP APPROXIMATELY 16 MILES SOUTHWEST OF GLENDIVE 12/5/18 MTR107749 Ames Construction LOWER YELLOWSTONE FISH BYPASS CHANNEL & REPLACEMENT WEIR CR 300 E FOR 1.5 MI, THEN R ON CR 303 FOR 16 MI N 3/23/19 MTR107794 Montana-Dakota Utilities BAKER TO GLENDIVE 60-KV TRANSMISSION LINE REBUILD PROJECT MARSH RD 4 MILES S OF GLENDIVE 7/25/19

MTR107958 Swanberg Construction Inc. CITY OF GLENDIVE WATER TREATMENT PLANT 420 WEST BELL ST. 6/25/19

MTR108310 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVER'S 2021 WEST GLENDIVE EXCHANGE PROJECT SOUTH AND EAST OF GLENDIVE, MT 5/20/20 MTR108537 WESTERN MUNICIPAL CONSTRUCTION INC MAKOSHIKA STATE PARK WATER SUPPLY PROJECT SNYDER AVENUE 7/31/20

MTR108615 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVER'S 2021 WEST GLENDIVE EXCHANGE PROJECT WEST & NORTH RURAL AREAS WEST AND NORTH OF GLENDIVE, MT 12/16/20 MTR108934 Bridger Pipeline LLC GLENDIVE MT 10 INC CRUDE LINE SEC 5 & 8 T15N R55E 5/11/21

Deer Lodge

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR106931 FX SOLUTIONS INC PREMIER INDUSTRIES SLAG PROCESSING FACILITY ALONG MILL CREEK HWY S OF THE BA & P RAILROAD 1/1/18

MTR107662 MONTANA DEPT OF TRANSPORTATION GREGSON BRIDGE REMOVAL I-90 1/9/19

MTR107769 JH Associates, L.L.C. HERRINGS FLAT RD IMPROVEMENTS SOUTH OF GEORGETOWN MT 5 MILES 4/4/19 MTR108620 R AND S JOHNSON CONSTRUCTION COMPANY FORGE HOTEL TBD UNION AVENUE 9/16/20

MTR108621 HOFFMANS R AND M SERVICES INC OLD WORKS ROAD DEER LODGE DRIVE 9/17/20 MTR108789 NORTHWESTERN ENERGY MOREL TO BUTTE PHASE I EASTSIDE ROAD 3/11/21

Fallon

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107270 MONTANA DEPT OF TRANSPORTATION I-94 SLIDE REPAIR PLEVNA -MILES CITY MM 152 IMIP-4-4(94)152 STPS-MT 494-1(5)1 E OF MILES CITY AT MM 152 DIXON CREEK 1.2 M S OF P 5/1/18

MTR107531 TRANSCANADA KEYSTONE PIPELINE LP PY-08 SITE 2 COUNTY RD 600/STRAUB ACCESS ROAD 9/11/18

MTR107550 TRANSCANADA KEYSTONE PIPELINE LP PY-09 SITE 1 HIDDEN WATER TRAIL 9/19/18 MTR107591 TRANSCANADA KEYSTONE PIPELINE LP CY-02 SITE 1 US HIGHWAY 12 10/19/18

MTR107607 DENBURY ONSHORE LLC EAST LOOKOUT BUTTE (ELOB) PIPE YARD FERTILE PRAIRIE ROAD 11/2/18 MTR107641 DENBURY ONSHORE LLC CEDAR CREEK ANTICLINE (CCA) PUMP STATION CORAL CREEK ROAD 3/12/19 MTR107649 DENBURY ONSHORE LLC CEDAR HILLS SOUTH UNIT (CHSU) LATERAL CO2 PIPELINE CORAL CREEK ROAD 12/15/18 MTR107658 Target Lodging CC02 - SITE 1 - BAKER APPROX. 1 MILE WEST OF BAKER ON THE SOUTH SIDE OF 1/15/19 MTR108122 WBI ENERGY TRANSMISSION INC BAKER FIELD STORAGE LINE #1 REPLACEMENT PROJECT LOCATED IMMEDIATELY NORTH OF BAKER, MT 10/22/19 MTR108249 TRANSCANADA KEYSTONE PIPELINE LP SPREAD 4A PENNEL ROAD 3/3/20 MTR108250 TRANSCANADA KEYSTONE PIPELINE LP PUMP STATION 14 PENNEL ROAD 3/4/20 MTR108494 WBI ENERGY TRANSMISSION INC BAKER STORAGE WELL ABANDONMENT PROJECT 1 MILE N OF BAKER, EAST OF BAKER, 11 M SE OF BAKER 7/14/20 MTR108564 MONTANA DAKOTA UTILITIES CO MDU/ONEOK SUBSTATION EXPANSION EAST OF THE ANTICLINE ROAD 8/14/20 MTR108775 BEK Consulting LLC CITY OF BAKER, MONTANA AVE WATER MAIN REPLACEMENT DUE S OF INTERSECTION OF W MONTANA AV AND 2ND ST W 4/8/21

Fergus

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR107940 WESTERN FEDERAL LANDS HIGHWAY DIVISION, FHW MAIDEN ROAD MAIDEN ROAD BEGINS AT MP 12.10 AND ENDS AT MP 21. 7/23/19 MTR108243 CENTURY COMPANIES INC SMITH CREEK CULVERT(D5 CULVERT REPLACEMENTS) ALTON RD 3/26/20 MTR108490 WICKENS CONSTRUCTION INC MT 81 BRIDGES - JUDITH RIVER HIGHWAY 81 NEAR MILE MARKER 25 7/2/20 MTR108493 D&D Excavation, LLC TOWN OF WINIFRED WATER SYSTEM UPGRADES ALONG PARADISE RD THEN NORTH TO TOWER LOCATION 7/25/20 MTR108542 Leading Tech FAMILY DOLLAR - LEWISTOWN, MT 80 CATTAIL DRIVE 9/5/20 MTR108656 Lewistown Soccer Club Inc LEWISTOWN SOCCER PARK GOLDEN EAGLE DRIVE 10/10/20

MTR108747 TRIANGLE TELEPHONE COOPERATIVE ASSN INC DENTON FTTH PROJECT 2021 MAIN STREET 3/31/21 MTR108824 RIVERSIDE CONTRACTING INC EDDIES CORNER E&W US HWY 87/MT 3/US 191/MT 200 FROM RP 62.7 TO RP 70 3/17/21 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108829 DICK ANDERSON CONSTRUCTION INC - GREAT FALLS WINIFRED SCHOOL 500 MAIN STREET 3/30/21

Flathead

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR105864 TOM AND KAREN THOMAS POINTE OF VIEW RANCH 1000 POINTE OF VIEW RANCH DRIVE 1/1/18

MTR106317 DAVID AND JACQUELINE STALOWY LANDMARK POND RESTORATION 145 LANDMARK LANE 1/1/18 MTR106764 LHC INC KALISPELL NORTH TOWN CENTER PHASE 1 2835 US 93 1/1/18

MTR106837 MONTANA DEPT OF TRANSPORTATION SOUTH FORK FLATHEAD RIVER - HUNGRY HORSE PROJECT STARTS AT RP 141.5 ON US 2 AND EXTENDS 1/1/18 MTR106988 DON BRUMMEL SKYVIEW COURT 55 W COTTONWOOD DR 1/1/18

MTR106993 LHC INC GLACIER RAIL PARK 757 WHITEFISH STAGE ROAD 1/1/18 MTR107108 AMI Development Inc TREELINE CENTER SUBDIVISION IMPROVEMENTS TREELINE ROAD 1/1/18

MTR107111 KALISPELL NATIONAL INVESTMENT CO LLC BLOOMSTONE DEVELOPMENT TREELINE ROAD AND BLUEBELL ROAD 1/1/18 MTR107198 TERRY LEISER RIDGELINE CABINS SUBDIVISION LOTS 37-41 EAGLE DEVELOPMENT SUBD PH 3 ADJACENT TO 3/22/18

MTR107335 LHC INC WILLOW CREEK SUBDIVISION 139 ACRES ON THE NW CORNER OF FOYS LAKE RD AND 5/29/18

MTR107384 MARTEL CONSTRUCTION INC MULDOWN ELEMENTARY SCHOOL 1118 7TH STREET 6/28/18 MTR107439 LHC INC 900 WISCONSIN AVE. 900 WISCONSIN AVE 8/17/18

MTR107496 TROESH FAMILY TRUST 310 ROCKY WOODS 310 ROCKY WOODS LANE 8/16/18 MTR107543 Downing Underground Inc. WEST SIDE INTERCEPTOR PROJECT SCHEDULE 2 BETWEEN TRIPLE CREEK DR AND US HWY 2 9/12/18

MTR107544 Downing Underground Inc. WEST SIDE INTERCEPTOR PROJECT SCHEDULE 5 W RESERVE DRIVE, BETWEEN STILLWATER ROAD AND HWY 9/13/18 MTR107579 SWANK ENTERPRISES BRIGHT VIEW SUBDIVISION PH 2 N.A. WOLF PACK WAY AND RESERVE 10/17/18

MTR107628 Gardner Investments LLC KGEZ- GARDNERS 3001 U.S. 93 SOUTH 11/15/18

MTR107714 R Porch Construction NORTHWEST DRYWALL 1109 EAST OREGON LANE 2/20/19

MTR107720 LHC INC WOODLAND INDEPENDENT LIVING SAGER LANE 2/28/19 MTR107798 WILKINSON CONSTRUCTION LLC JONES LOOKOUT RIDGE 3301 BIG MOUNTAIN ROAD 4/16/19

MTR107840 BRYTECH CROSSINGS LLC THE CROSSINGS AT TWO MILE DR. 301 TWO MILE DRIVE 5/14/19 MTR107945 OWL CORPORATION WEST VIEW ESTATES 132 TAELOR ROAD 6/22/19 MTR107948 Terry Dirt, LLC COTTAGE GARDENS SUBDIVISION 575 THREE MILE DR. 6/22/19 MTR107957 Swan Range Construction THE SETTLEMENT SUBDIVISION 7645 MT HWY 35 7/17/19 MTR107996 WATSON EXCAVATING INC 95 KARROW 95 KARROW STREET 8/8/19 MTR108074 WATSON EXCAVATING INC MEDICINE ROCK AT ELK HIGHLANDS 223 RIDGE RUN DRIVE 9/5/19 MTR108127 LHC INC NORTHLAND SUBDIVISION 109 NORTHLAND DR 10/3/19 MTR108133 FBN Investments, LLC COLORADO VIEW SUBDIVISION 540 COLORADO AVENUE 10/6/19 MTR108188 SWANK ENTERPRISES WHITEFISH WASTEWATER TREATMENT PLANT PROJECT 350 MONEGAN RD 1/23/20 MTR108196 LHC INC EAGLE VALLEY RANCH 3230 US HIGHWAY 93 1/14/20 MTR108235 LHC INC SILVERBROOK ESTATES PHASE 2B 417 CHURCH DR 2/14/20 MTR108303 Crew General Contractors, Inc. TOWN PUMP #5 2910 US HWY 93 SO 3/28/20 MTR108331 B I D Inc JAXON RIDGE 1700 S WOODLAND DRIVE 4/12/20 MTR108333 SWANK ENTERPRISES FVCC COLLEGE CENTER 777 GRANDVIEW DRIVE 4/17/20 MTR108336 SWANK ENTERPRISES RUDER ELEMENTARY SCHOOL ADDITION AND REMODEL 1550 12TH AVENUE W. 5/22/20

MTR108380 Cahoon Enterprises, LLC WHITEFISH STAGE ESTATES 480 TRONSTAD ROAD 5/5/21 MTR108409 Nicely Construction, Inc FRONTIER VILLAGE APARTMENTS 800 TREELINE DR 6/2/20 MTR108457 LHC INC KALISPELL, UPS DISTRIBUTION FACILITY 1151 NORTH MERIDIAN ROAD 6/17/20

MTR108472 WINTER SPORTS INC WHITEFISH MOUNTAIN RESORT 3808 BIG MOUNTAIN RD 6/27/20 MTR108504 Mindful Designs Inc. BIG MOUNTAIN RIVER 244, 314, 322 W. 2ND ST 7/21/20 MTR108516 SWANK ENTERPRISES WHITEFISH WATER TREATMENT PLANT 350 RESERVOIR ROAD 7/29/20 MTR108534 LHC INC KALISPELL, UPS WASTE PIT FARM TO MARKET RD. 7/29/20 MTR108541 LHC INC WEST VALLEY DRIVE - ROAD IMPROVEMENT PROJECT WEST VALLEY DRIVE 7/31/20 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108543 CHP KNTC I, LLC BIG SKY IV 560 CASCADE LOOP 8/7/20 MTR108588 WESTERN FEDERAL LANDS HIGHWAY DIVISION FHWA CAMAS ROAD SLUMPS AND RESURFACE REMAINING 4 MILES, MT NPS GLAC 11(3) PROJECT IS LOCATED ON SOUTHERN TIP OF LAKE MCD 9/11/20 MTR108624 SWANK ENTERPRISES WHITEFISH TOWN PUMP # 6045 HWY.93 SO. 9/22/20 MTR108628 WESTERN FEDERAL LANDS HIGHWAY DIVISION FHWA LAKE MCDONALD UTILITY RELOCATION; MT PRA GLAC 10(44) LAKE MCDONALD LODGE, GOING TO THE SUN ROAD, SPRAG 1/7/21

MTR108639 SWANK ENTERPRISES MONTANA GREAT INDOORS 565 E. SWIFT CREEK WAY 10/2/20

MTR108640 KNIFE RIVER MISSOULA RIVERS EDGE PARK 5TH ST EAST 9/30/20 MTR108667 KNIFE RIVER MISSOULA 93 LLC 1765 US HIGHWAY 93 W 10/16/20

MTR108698 SANDRY CONSTRUCTION CO INC MEADOWS EDGE SUBDIVISION PHASE 2 3 MILE DRIVE 11/19/20 MTR108733 WESTERN FEDERAL LANDS HIGHWAY DIVISION FHWA NORTH FORK OF THE FLATHEAD RIVER, MT FLATHEAD 486(1) MULTIPLE LOCATIONS, SEE PROJECT DESCRIPTION 1/23/21

MTR108741 LHC INC BAY AREA SANITARY SEWER IMPROVEMENTS BIGFORK URBAN 1/30/21 MTR108750 LHC INC KBP - FOYS LAKE INTERCHANGE ALT US 93 MM 1.7-3.6 1/30/21

MTR108759 Thompson Contracting, Inc. SADDLEHORN NO. 11 155 BUCKAROO TRAIL 2/18/21

MTR108765 JACKSON CONTRACTOR GROUP INC KELLER SUPPLY- KALISPELL 2560 US HIGHWAY 2 EAST 2/25/21 MTR108773 Pickering Family Homes, Inc. GLACIER RANCH STORAGE BUILDINGS 53 LEGEND TRL 2/10/21

MTR108784 KNIFE RIVER MISSOULA LYFORD PROPERTY LEVELING 3131 US HWY 2 E 2/25/21 MTR108806 SWANK ENTERPRISES GLACIER PARK INTERNATIONAL AIRPORT EXPANSION 4170 US HWY 2 E 6/26/21

MTR108836 LHC INC NORTHWEST REGIONAL STORMWATER MANAGEMENT PROJECT FOUR MILE DRIVE 4/15/21 MTR108861 Siderius Construction THE BENCHES SUBDIVISION 7085 HIGHWAY 2 E 4/8/21

MTR108867 MONTANA DEPT OF TRANSPORTATION ESSEX SANDING STOCKPILE SITE US-2 RP 177.6 1100FT N OF BRANCH RD. 5/22/21 MTR108872 Snyder Construction Group MERIDIAN APARTMENTS 41 MERIDIAN COURT 4/24/21

MTR108892 Solid Ground Development LLC BLOOMSTONE DEVELOPMENT TREELINE AND BLUEBELL ROAD 4/21/21

MTR108893 SWANK ENTERPRISES GLACIER GATEWAY ELEMENTARY SCHOOL 440 4TH AVENUE W 4/29/21

MTR108907 WHITEFISH HILLS FOREST LLC WHITEFISH HILLS FOREST PHASE 4 760 WHITEFISH HILLS DRIVE 4/24/21 MTR108942 SANDRY CONSTRUCTION CO INC STILLWATER CROSSING APARTMENTS 422 STILLWATER ROAD 5/18/21

MTR108949 SANDRY CONSTRUCTION CO INC KALISPELL TRAIL AND COMPLETE STREET 55 1ST AVE WN 5/22/21 MTR108960 SCHELLINGER CONSTRUCTION CO DERN SPRINGS RECONSTRUCT US 2 INTERSECTION OF SPRING CREEK & DERN RD 5/27/21

MTR108962 DAVID R KRAUSE PROSPECT BUSINESS PARK 1020 PROSPECTOR TRAIL 5/29/21 MTR108964 Hammerquist Casalegno LLC H&C LAYDOWN YARD 151 SNOWLINE LANE 6/10/21 MTR108966 SCHELLINGER CONSTRUCTION CO DERN SPRING - WASTE AREA U.S. HWY 2 RP 118 5/29/21 MTR108973 AGC, INC. ROSE CROSSING 1414 ROSE CROSSING 6/17/21 MTR108985 LHC INC CENTER STREET WEST IMPROVEMENTS 900 WEST CENTER STREET 6/9/21 MTR109013 Hidden Buck Meadows Subdivision HIDDEN BUCK MEADOWS SUBDIVISION NW CORNER OF HIGHWAY 2 AND INTERSTATE LN 6/26/21

Gallatin

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR102376 MITCHELL DEVELOPMENT GROUP LLC BOZEMAN GATEWAY S OF HUFFINE LANE 1/1/18 MTR104548 YELLOWSTONE DEVELOPMENT LLC BIG SPRINGS VILLAGE 1 YELLOWSTONE MOUNTAIN CLUB TRAIL 1/1/18 MTR105885 NORTON PROPERTIES LLC NORTON RANCH PHASE 3 WEST BABCOCK STREET 1/1/18 MTR105989 CH SP ACQUISITION LLC SPANISH PEAKS MOUNTAIN CLUB, HIGHLANDS VERTICAL CONSTRUCTION LOCATED ON OUTLOOK TRAIL WITHIN THE 1/1/18

MTR106095 KILDAY AND STRATTON LAKES AT VALLEY WEST PHASE 1 & 2, AND 3 & 4 NEAR S INTERSECTION OF DURSTON RD & LAUREL PARKWA 1/1/18 MTR106184 CH SP ACQUISITION LLC SPANISH PEAKS RESORT LODGE SITE GRADING & RETAINING WALLS 955 SETTLEMENT TRAIL 1/1/18 MTR106202 BON TON INC ALLISON PHASE 3 SUBDIVISION SINGLE FAMILY RESIDENCES GRAF STREET AND MCNAB STREET 1/1/18

MTR106276 JBE LLC VALLEY MEADOWS SUBDIVISION SOUTH OF DURSTON ALONG MERIWETHER AVE 1/1/18 MTR106431 BIG SKY BUILD LOT 59-B PHASE 1 SUBDIVISION YELLOWSTONE MOUNTAIN CLUB LOT 59-B FOSSIL RD 1/1/18 MTR106439 EASTON CONCRETE INC WEST WINDS DEVELOPMENT BORDERED BY DAVIS LN, WEST OAK, WINWARD AVE, AND W 1/1/18 MTR106447 TRD INC DBA BOZEMAN HOT SPRINGS BOZEMAN HOT SPRINGS 81123 GALLATIN RD 1/1/18 MTR106495 WESTERN FEDERAL LANDS HIGHWAY DIVISION FHWA BICYCLE AND PEDESTRIAN PATH FROM BOZEMAN TO THE BRIDGER MOUNTAINS E OF BOZEMAN TOWARDS BRIDGER MTNS 1/1/18 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR106595 HF Gateway Village LLC GATEWAY VILLAGE SUBDIVISION 76000 GALLATIN ROAD 1/1/18 MTR106774 CITY OF BOZEMAN BOZEMAN SPORTS PARK INTERSECTION OF BAXTER LANE AND FLANDERS MILL RO 1/2/18 MTR106792 BLACKFOOT TELEPHONE BOZEMAN TO BELGRADE HUFFINE LANE TO JACKRABBIT LANE 1/1/18 MTR106836 CAPSTONE COLLEGIATE COMMUNITIES LLC SOUTH UNIVERSITY DISTRICT - PHASE 2 S 11TH AVE (1840 FEET S OF KAGY WEST OF 11TH AVE) 1/1/18

MTR106859 HOMESTEAD IN MANHATTAN LLC MANHATTAN ORCHARDS SUBDIVISION TO THE EAST OF NIXON GULCH ROAD FROM PIONEER 1/1/18

MTR106887 STEVE KEIM LOT 4A ROCKY MOUNTAIN BUSINESS PARK 523 BUSINESS HUB DRIVE 1/1/18 MTR106935 DICK ANDERSON CONSTRUCTION INC EAST MAIN STREET DEVELOPMENT 1107 EAST MAIN STREET 1/1/18

MTR106947 ROSA CONSTRUCTION INC ROSA APARTMENTS MASTER SITE PLAN 4951 SHERWOOD WAY 1/1/18 MTR106965 CANNERY DISTRICT PARTNERS CANNERY DISTRICT 101 EAST OAK STREET 1/1/18

MTR107012 AOS LLC MINOR SUB 355 LOT 4 MINOR SUB LOT 4 E SIDE OF COUNTRYSIDE LN 700 FT 1/1/18 MTR107022 CIRCLE F LLC LOT 267 OF MIDDLE CREEK PARKLANDS PH 1 LOT 267 LOCATED AT THE INTERSECTION OF CIRCLE F 1/1/18

MTR107028 YELLOWSTONE PIPELINE CO YPL MP 124-3 HHDS KELLY CREEK WEST OF STUBLAR ROAD 1/1/18

MTR107040 CTA LAND AND DEVELOPMENT LLP AMSTERDAM VILLAGE AT THE INTERSECTION OF AMSTERDAM ROAD AND 1/1/18 MTR107059 Home 40 HOA HOME 40 SUBDIVISION 1.5 MI N OF THE INTERSECTION OF HYALITE CANYON AND 1/1/18

MTR107116 VIKING-1 INVESTORS LLC LOT 3 OF AXTELL DISTRICT MINOR SUBDIVISION 102 EAGLE FJORD ROAD 1/1/18 MTR107128 CIRCLE F LLC MIDDLE CREEK PARKLANDS PH II EAST NORTH SOUTH NORTH OF HUFFINE LANE AND EAST OF MONFORTON 1/1/18

MTR107158 DENNIS GAFFNEY - THE SPRINGS LIVING THE SPRINGS AT BOZEMAN SE CORNER AT THE INTERSECTION OF N 27TH AVE 2/14/18 MTR107168 MARTEL CONSTRUCTION INC NORTHWESTERN ENERGY BOZEMAN SERVICE CENTER 121 E GRIFFIN DR 3/1/18

MTR107206 BRIDGER BASIN HOMES LLC TRACT 1 BLACK BULL SUBDIVISION PH 1 DURSTON ROAD WEST OF LOVE LANE 3/27/18 MTR107216 STORY CREEK PARTNERS LLC STORY CREEK SUBDIVISION PHASE 1 NW OF JACKRABBIT LN AND FRONTAGE RD INTERSECTION 3/30/18

MTR107232 LANGLAS AND ASSOCIATES STORY MILL COMMUNITY PARK 600 BRIDGER DRIVE 4/7/18

MTR107263 THE PRG GROUP LLC HAPPY RANCH 188 FOXTAIL PINE ROAD 4/27/18

MTR107264 HRDC OF DISTRICT IX (MARTIN JOHNSON) HOOVER WAY PUD SUBDIVISION SARTAIN STREET AND HOOVER WAY 4/27/18 MTR107273 BUILDING DIMENSIONS INC CONNECT CHURCH 642 MILKY WAY DRIVE 5/3/18

MTR107288 HIGHLINE PARTNERS LTD YELLOWSTONE MOUNTAIN CLUB PH 3A LOT 414A OFF BIG DIPPER WAY APPROX 10.5 MI W OF BIG SKY 5/16/18 MTR107315 HRDC OF DISTRICT IX (MARTIN JOHNSON) MEADOWVIEW 1792 LITTLE COYOTE ROAD 5/19/18

MTR107316 YELLOWSTONE DEVELOPMENT LLC PIONEER POINT SUBDIVISION YMC OFF OF CABIN ROAD APPROX 11 MI W OF BIG SKY 5/22/18 MTR107331 VENTURES WEST INC VENTURES WEST RV PARK 5129 WEST YELLOWSTONE AVE 5/30/18 MTR107340 NORTHWESTERN ENERGY HEBGEN DAM STRUCTURAL REHABILITATION PROJECT HWY 287 HEBGEN LAKE ROAD 6/2/18 MTR107343 CH SP ACQUISITION LLC SPANISH PEAKS RESORT PH 5 INSPIRATION POINT APPROX 4.6 MI FROM HWY 64 AND OUSEL FALLS RD 6/5/18 MTR107344 Yukon Construction SULLIVAN FAMILY RESIDENCE LOT 143 WILDERNESS RIDGE TRL SPANISH PEAKS EST P6 6/25/18 MTR107347 LANGLAS AND ASSOCIATES MONFORTON MIDDLE SCHOOL 415 CIRCLE F TRAIL 6/6/18 MTR107349 EI HOLDINGS LLC TERRA NOVA CABINS WEST YELLOWSTONE 35 KIRKWOOD CREEK ROAD 7/11/18 MTR107351 LONE PINE BUILDERS SPANISH PEAKS RESORT LOT 8 EAGLE VIEW TRAIL ROAD 6/27/18 MTR107379 TETON HERITAGE BUILDERS SPANISH PEAKS RESORT LOT 60 GOSHAWK TRAIL ROAD LOT 60 6/29/18 MTR107393 HIGHLINE PARTNERS GRIFFIN FAMILY RESIDENCE YELLOWSTONE MTN CLUB GOLF COURSE PH 1, LOT 710, 5, 7/11/18 MTR107396 MB MT ACQUISITION LLC LOWER ULERYS 3 SUBDIVISION INTERSECTION OS MOONLIGHT TRAIL 7/4/18 MTR107437 HIGHLINE PARTNERS ULEVITCH FAMILY RESIDENCE LOT 835 CONSTITUTION WAY, YELLOWSTONE CLUB 8/14/18 MTR107450 BOZEMAN WEST LAND DEVELOPMENT PARTNERS BOZEMAN WEST APARTMENTS TSCHACHE LANE BETWEEN N 27TH AND N 19TH AVES 7/24/18 MTR107457 MB MT ACQUISITION LLC MADISON OVERLOOK 1 SUBDIVISION MOONLIGHT TRAIL 9/1/18 MTR107503 AUTHENTIC INC GENERAL CONTRACTORS PAINE RESIDENCE 309 MOUNTAIN VALLEY TRAIL 8/16/18

MTR107509 JACKRABBIT LLC JACKRABBIT JUNCTION COMMERCIAL BUILDING 96 LAURA LOUISE LANE 8/21/18 MTR107542 Costco Wholesale BOZEMAN COSTCO 2505 CATRON STREET 9/13/18 MTR107560 MONTANA SKY INVESTMENTS WHITE BARK PRESERVE TRACT 6, YELLOWSTONE PRESERVE 10/10/18 MTR107569 Layton Construction DEACONESS HEALTH HOSPITAL 915 HIGHLAND BLVD 10/12/18

MTR107574 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)JUNGBLUTH RESIDENCE ULERY'S LAKE ROAD 10/10/18 MTR107586 ROSA-JOHNSON DEVELOPMENT LLC BRIDGER HEIGHTS PHASE I SUBDIVISION CRUISER LANE AND WESTWOOD CIRCLE 10/12/18 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107602 3B LLC BAXTER BLR 0.3 MI E OF JACKRABBIT LN ON BAXTER LN ON N SIDE 11/1/18 MTR107603 True North Partners LLC RIVERWOOD SUBDIVISION 0.7 MI E OF S ALASKA RD ON E CAMERON BRIDGE RD 10/30/18 MTR107613 Jackson Contractor Group, Inc. VAN WINKLE STADIUM RENOVATIONS 205 N 11TH AVE 11/6/18 MTR107616 SIMKINS HOLDINGS LLC BIG SKY TOWN CENTER, TOWN CENTER AVE SW - SOUTH OF TOWN CENTER AVE 145 TOWN CENTER AVE 11/28/18

MTR107617 SIME CONSTRUCTION INC SHARROCK RESIDENCE 2700 FT W OF ELK SPRINGS RD AND SPRINGHILL RD 11/8/18

MTR107637 Bozeman Apartment Group LLC ICON APARTMENTS SW CORNER OF BABCOCK AND RESORT 11/30/18 MTR107651 Yellowstone Crossing HC, LLC YELLOWSTONE AIRPORT PLAZA (YAP) N OF I-90E BELGRADE INTERCHANGE 12/19/18

MTR107661 Williams Homes, Inc. 16 WILLSON RESIDENTIAL DEVELOPMENT LOTS 1-16 BLOCK 5 OF BEALLS THIRD ADDITION 1/9/19 MTR107673 Pioneer Crossing 2 LLC PIONEER CROSSING SUBDIVISION PHASE IIB NIXON GULCH ROAD 1/19/19

MTR107674 Baxter Meadows Land Partners LLC SUNDANCE MINOR SUBDIVISION PHASE A&C KIMBERWICKE ST AND DAVIS LANE 1/29/19 MTR107695 BOZEMAN HAUS LLC GRAN CIELO SUBDIVISION INTERSECTION OF GRAF ST. AND 27TH AVE. 2/12/19

MTR107710 Black Dirt, LLC TSCHACHE APARTMENTS 2420 TSCHACHE LANE 3/12/19

MTR107729 DYNAMIC ENTERPRISES LLC LITTLE COTTAGE RESIDENTIAL COMMUNITY SOUTH OF THE INTERSECTION OF HAGGERTY/FARMHOUSE L7/26/19 MTR107734 Taylor Properties Inc LINCOLN PROPERTIES 1704 WEST LINCOLN STREET 4/5/19

MTR107743 Spirited Holdings, Inc CATRON CROSSING SUBDIVISION ROADWAY INSTALLATION 2515 CATAMOUNT ST 3/20/19 MTR107778 TETON HERITAGE BUILDERS EAGLE VIEW TRAIL MONTANA LLC (KARCHMER RESIDENCE) LOT 15, EAGLE VIEW TRAIL SPANISH PEAKS, 6/7/19

MTR107791 BPI-Prescott Ranch, LLC PRESCOTT RANCH SUBDIVISION 1401 CRUISER LANE 5/7/19 MTR107795 GALLATIN COUNTY BAXTER/LOVE SFTY IMPR 1794 BAXTER LANE 5/4/19

MTR107830 MB MT ACQUISITION LLC MOONLIGHT BASIN LAKE LODGE BOATHOUSE WAY/MOONLIGHT TRAIL 5/30/19 MTR107831 YELLOWSTONE DEVELOPMENT LLC EGLISE MOUNTAIN #1 YELLOWSTONE CLUB TRAIL 6/1/19

MTR107837 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)YC LOT 422, PHASE 3A - YELLOWSTONE MOUNTAIN CLUB (TBD) BIG DIPPER WAY 5/18/19

MTR107838 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)LOT 114 PH 1 & 2 - YMC TBD ANDESITE RIDGE ROAD 5/18/19

MTR107854 NORTHWESTERN ENERGY MIDWAY SUBSTATION NORTH OF HIGHWAY 64, WEST OF RIDGEBACK ROAD 5/24/19 MTR107857 Blue Ribbon Builders BOSWORTH RESIDENCE ADDITION AND REMODEL 56 TRAVERTINE 5/23/19

MTR107862 MB MT ACQUISITION LLC MADISON SKI IMPROVEMENTS ALONG MOONLIGHT TRAIL 6/8/19 MTR107863 LANGLAS AND ASSOCIATES INC THE TIM & CATHY RYAN RESIDENCE LOT 308 LOWER CEDARVIEW DR 5/25/19

MTR107879 ON SITE MANAGEMENT, INC. YELLOWSTONE CLUB LOT 309 LOWER CEDARVIEW LOT 309 LOWER CEDARVIEW DRIVE BIG SKY MONTANA 5/30/19 MTR107895 HIGHLINE PARTNERS GUMPEL FAMILY RESIDENCE LOT 332 UPPER CEDARVIEW DRIVE 6/8/19 MTR107908 BIG SKY RESORT LOCKER ROOM PROJECT SITTING BULL ROAD 10/22/19 MTR107913 HIGHLINE PARTNERS PRICE FAMILY RESIDENCE LOT 9 ULREY'S LAKE ROAD 7/13/19 MTR107931 SWANK ENTERPRISES AMERICAN INDIAN HALL - MSU S 7TH, W. CLEVELAND, S 6TH, W. GARFIELD 6/29/19 MTR107942 BIG SKY RESORT MONTANA CLUB PHASE 2 RISING BULL RD 10/25/19 MTR107950 TETON HERITAGE BUILDERS THE MORGRIDGE FAMILY RESIDENCE LOT 428 SERPENS TRAIL 6/27/19 MTR107951 MONTANA DEPT OF TRANSPORTATION VALLEY SPUR INTX. IMPRV. E. VALLEY CENTER ROAD 7/12/19 MTR107959 Yukon Construction LOT 11 OF THE SPANISH PEAKS LOT 11 OUSEL FALLS ROAD 10/2/19 MTR107965 Bridger Builders ENTERPRISE APARTMENTS ENTERPRISE BLVD AND LANTERN LANE 7/23/19 MTR107966 KNIFE RIVER BELGRADE COTTONWOOD ROAD COTTONWOOD ROAD BETWEEN DURSTON AND BABCOK 6/28/19 MTR107969 MONTANA CIVIL CONTRACTORS INC DURSTON ROAD DURSTON ROAD 7/3/19 MTR107971 Yukon Construction LOT 211 OF THE SPANISH PEAKS LOT 211 OFF OF BITTERBRUSH TRAIL 7/10/19 MTR107973 DICK ANDERSON CONSTRUCTION INC - BOZEMAN WH BABCOCK 1624 WEST BABCOCK ST. 7/10/19 MTR107989 HIGHLINE PARTNERS POWDER LLC-SPANICCIATI FAMILY RESIDENCE LOT 433 SERPENS 7/30/19

MTR107995 SIMKINS HOLDINGS LLC 2019 BSTC CONSTRUCTION 450 ASPEN LEAF DRIVE 7/13/19 MTR108003 Trident Development, LLC SILVER CREEK APARTMENTS 480 & 484 N. 27TH AVE 7/19/19 MTR108005 Iron Wood Development Inc WEST PEACH CONDOMINIUMS NW CORNER OF 3RD AND PEACH 7/25/19 MTR108006 TETON HERITAGE BUILDERS WILDRIDGE ESCAPE (SUKIN RESIDENCE) LOT 11 WILDRIDGE FORK 9/10/19

MTR108017 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)LOT 756 LOWER GOLF COURSE - YMC W GOLF COURSE DRIVE (TBD) 7/27/19 MTR108020 Strategic Construction Solutions, Inc. FOUR CORNERS WATER & SEWER DISTRICT WATER RECLAMATION FACILITY MILWAUKEE AVE. 8/7/19 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108034 Treasure State, Inc. BOZEMAN YELLOWSTONE INTERNATIONAL AIRPORT - COMMERCIAL APRON EXPANSION 850 GALLATIN FIELD ROAD 8/6/19 MTR108048 MB MT ACQUISITION LLC LEE'S POOL SERVICE ROAD IMPROVEMENTS OFF JACK CREEK ROAD 9/12/19 MTR108049 ON SITE MANAGEMENT, INC. ROCKY MOUNTAIN RANCH TRACT 8 9/10/19 MTR108053 HIGHLINE PARTNERS THE CEDAR VIEW RANCH PARCEL 1 LOWER CEDAR VIEW DRIVE 10/8/19

MTR108055 LANGLAS AND ASSOCIATES INC BOZEMAN PUBLIC SAFETY CENTER CORNER OF NORTH ROUSE AVENUE AND EAST OAK STREET 8/20/19

MTR108061 LANGLAS AND ASSOCIATES BOZEMAN HEALTH 5031 S COTTONWOOD RD 8/22/19 MTR108066 Duneman Construction, Inc. EAST HANGER AREA IMPROVEMENTS 850 GALLATIN FIELD ROAD 8/27/19

MTR108082 MISSOURI RIVER CONTRACTORS ROUSE AVE. ROUSE AVE. 9/13/19 MTR108094 DICK ANDERSON CONSTRUCTION INC - BOZEMAN RESIDENCE INN 815 E. MAIN STREET 9/14/19

MTR108101 NORTHWESTERN ENERGY HIDDEN VALLEY CITY GATE EXPRESS FEED PHASE II S. COTTONWOOD ALONG BLACKWOOD RD 10/2/19 MTR108102 VISSER VISSER RV STORAGE 80 DANA LANE 9/19/19

MTR108103 True North Partners LLC RIVERWOOD EAST AND WEST SUBDIVISION 0.7 MI E OF S ALASKA RD ON CAMERON BRIDGE RD 9/17/19

MTR108131 BIG SKY BUILD INC LOT 704, GOLF COURSE PHASE 1, YELLOWSTONE MOUNTAIN CLUB 22 TOMS TRACK 6/25/20 MTR108144 CUCANCIC CONSTRUCTION INC TOWN PUMP 6 - CONVENIENCE STORE 2525 NORTH 19TH AVENUE BOZEMAN MT 10/17/19

MTR108147 ROSA-JOHNSON DEVELOPMENT LLC YOUR SPACE STORAGE EXPANSION 2264 JACKRABBIT LANE 10/25/19 MTR108175 SBC INC (SCHLAUCH BOTTCHER DNU) YC LOT 468 WHITE SPRUCE DRIVE 12/14/19

MTR108202 ENGINEERED STRUCTURES INC BOZEMAN LES SCHWAB 1100 WEST REEVES ROAD 1/23/20 MTR108212 MB MT ACQUISITION LLC HORSESHOE ROAD IMPROVEMENTS OFF MOONLIGHT TRAIL 8/27/20

MTR108213 Ebbighausen Homes, Inc. BRIDGER VALE SUBDIVISION P.U.D 806 MANLEY ROAD 1/23/20 MTR108215 SWANK ENTERPRISES ROMNEY HALL RENOVATION WEST GRANT STREET, MSU CAMPUS 1/30/20

MTR108216 GALLATIN HEIGHTS LLC GALLATIN HEIGHTS SUBDIVISION REMAINING VERTICAL CONSTRUCTION SW OF JACKRABBIT LANE AND VALLEY CENTER, 2/11/20

MTR108227 Nate Naprstek EAST GALLATIN PRESERVE WEST OF SPRINGHILL ROAD 2/11/20

MTR108241 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)BOTTCHER RESIDENCE 550 VALLEY RIDGE ROAD 2/26/20 MTR108253 Hyalite Engineers, PLLC GALLATIN SUBARU 31910 FRONTAGE ROAD 6/3/20

MTR108256 LANGLAS AND ASSOCIATES INC FLIR SYSTEMS INC. LOT 9A CATRON CROSSING SUBDIVISION 3/4/20 MTR108263 Lyons Contracting, Inc. BREEZE LN AND N. 25TH AVE IMPROVEMENTS 1660 N 27TH AVE 3/4/20

MTR108273 RIVERSIDE CONTRACTING INC YELLOWSTONE PARK HIGHWAY 191 3/12/20 MTR108274 RIVERSIDE CONTRACTING INC RAINBOW POINT TURN LANE HIGHWAY 191 3/6/20 MTR108277 Bridger Brewing BRIDGER BREWING NORTH OF HWY 287/I-90 INTERSECTION 3/12/20 MTR108278 LANGLAS AND ASSOCIATES INC BOZEMAN HIGH SCHOOL ADDITION & RENOVATION 205 N 11TH AVE 4/17/20 MTR108282 BULLOCK CONTRACTING LLC NEW BELGRADE ELEMENTARY SCHOOL BOLINGER ST. 3/13/20 MTR108287 BIG SKY BUILD INC LOT 439 YMC PHASE 3A SUBDIVISION, BIG SKY, (MADISON COUNTY) 119 FOXTAIL PINE ROAD 3/27/20 MTR108292 MB MT ACQUISITION LLC LOWER ULERY'S 4 SUBDIVISION TREELINE SPRINGS ROAD 4/1/20 MTR108309 Steve McGough WESTLAND LOFTS 2489 GALLATIN GREEN BOULEVARD 4/1/20 MTR108334 Hyalite Engineers, PLLC SALES PLACE ESTATES SUBDIVISION STARNER DRIVE & ELK LANE 5/22/20 MTR108337 Center Arrow Partners, LLC THE NEST PUD SUBDIVISION AT WESTBROOK S. OF ANNIE STREET, W. OF ROSA WAY, 4/17/20 MTR108338 Hyalite Engineers, PLLC BELGRADE SCHOOL OFF-SITE IMPROVEMENTS BOLINGER ROAD 5/22/20 MTR108346 Dream Land, LLC UPLANDS VIEW SUBDIVISION ASPEN LEAF DRIVE 5/7/20 MTR108356 MARTEL CONSTRUCTION INC MONTANA STATE UNIVERSITY BOBCAT ATHLETIC COMPLEX 1 BOBCAT CIRCLE 5/9/20 MTR108359 5H Ranch Trust 5H RANCH 10030 HYALITE CANYON ROAD 5/5/20 MTR108360 DLM LEWIS RESIDENCE 117 TRIPLE TREE ROAD 7/30/20

MTR108365 LANGLAS AND ASSOCIATES INC BSCO COMMUNITY CENTER 285 SIMKENS DRIVE 5/5/20 MTR108366 SIME CONSTRUCTION INC HWY 191 WIDENING HWY 191 INBETWEEN MILL ST AND S. COTTONWOOD ROAD 5/14/20 MTR108373 KNIFE RIVER BELGRADE SOUTH 3RD AVE. & GRAF STREET INTERSECTION IMPROVEMENTS 3RD & GRAF 5/22/20 MTR108374 BFH Holdings, LLC BFH HOLDINGS CI LOT 1 JUST SOUTH OF LONE MOUNTAIN TRAIL ON THE WEST SIDE 6/5/20

MTR108381 Auto Extreme, Inc BURKE CAR WASH 2191 BURKE STREET 5/14/20 MTR108393 Great Western Investments, LLC JENNIFER PLACE CONDOMINIUMS 856 LOXLEY DRIVE 6/3/20 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108403 SM Advisory Group NEXUS POINT 3747 S. 19TH AVE. 5/19/20 MTR108405 LONE MOUNTAIN LAND COMPANY SPANISH PEAKS PHASE 3C 181 CLUBHOUSE FORK 5/27/20 MTR108407 NORTHWESTERN ENERGY LONE TO MEADOW ELECTRIC TRANSMISSION RECONDUCTOR SEEWAY ROAD 5/22/20 MTR108412 LONE MOUNTAIN LAND COMPANY BUCK'S T-4 APARTMENTS 46625 GALLATIN ROAD 10/8/20

MTR108421 KNIFE RIVER BELGRADE ASPEN STREET & 5TH AVENUE IMPROVEMENTS ASPEN STREET & 5TH AVENUE 6/3/20

MTR108425 TETON HERITAGE BUILDERS WINGET RESIDENCE SP LOT 23 LOT 23 EAGLE VIEW TRAIL 6/24/20 MTR108426 HIGHLINE PARTNERS FIREHOLE RANCH (METZ RESIDENCE) PARCEL 1 YELLOWSTONE CLUB PRESERVE 9/22/20

MTR108427 Yellowstone Traditions YELLOWSTONE CLUB LOT 173 TRAVERTINE ROAD 6/4/20 MTR108428 KNIFE RIVER BELGRADE MANLEY ROAD - FROM GRIFFIN DRIVE TO GALLATIN PARK DRIVE MANLEY ROAD - GRIFFIN DRIVE TO GALLATIN PARK DRIVE 6/2/20

MTR108440 Black Bull Cottages LLC BLACK BULL COTTAGES P1 BLACK BULL TRAIL 9/30/20 MTR108443 COP CONSTRUCTION LLC FRONT STREET INTERCEPTOR FRONT STREET 6/12/20

MTR108445 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)TRACT 5, COS 2189B, GALLATIN COUNTY (TRAVERTINE) 2150 YELLOWSTONE PRESERVE TRAIL 6/11/20

MTR108447 MB MT ACQUISITION LLC 2020 TRAIL IMPROVEMENTS OFF MOONLIGHT TRAIL/JACK CREEK ROAD 9/16/20 MTR108448 COP CONSTRUCTION LLC DAVIS LANE LIFT STATION & NORTON EAST RANCH OUTFALL SEWER PROJECT DAVIS LANE 6/25/20

MTR108462 BIG SKY BUILD INC LOT 338, YELLOWSTONE MOUNTAIN CLUB PHASE 3 SUBDIVISION LOT 338, BRISTLECONE DR 6/20/20 MTR108470 DICK ANDERSON CONSTRUCTION INC - BOZEMAN ANDERSON SCHOOL DISTRICT 41 FACILITY RENOVATIONS 10040 COTTONWOOD RD 6/27/20

MTR108471 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)BRICKMAN RESIDENCE 17858 ROCKY MOUNTAIN ROAD 6/24/20 MTR108474 C Jaimeson Properties, LLC LOVE LANE STORAGE 4200 LOVE LANE 6/27/20

MTR108478 DICK ANDERSON CONSTRUCTION INC - BOZEMAN COTTONWOOD SUBDIVISION LOT 3A-1 OF MINOR SUB 454C 6/30/20 MTR108486 SIMKINS HOLDINGS LLC 2020 LINEAR PARK CONSTRUCTION SIMKINS DRIVE & ASPEN LEAF DRIVE 7/8/20

MTR108512 Bolton Custom Homes GREENBERG RESIDENCE LOT 201A BITTERBRUSH TRAIL 7/23/20

MTR108513 CUCANCIC CONSTRUCTION INC HOLIDAY STATION STORE 402 BELGRADE BLVD, BELGRADE, MT 7/14/20

MTR108525 McIntosh Construction MOUNTAIN VISTA HOUSING COMPLEX 2928 W BABCOCK STREET 8/6/20 MTR108529 Mike Delaney THE PARKLANDS AT VILLAGE DOWNTOWN MAJOR SUBDIVISION N. END OF VILLAGE DOWNTOWN BOULEVARD. EAST OF END 7/30/20

MTR108531 Seven Ox Seven FLANDERS MILL APARTMENTS 1555 WINDROW DR 7/29/20 MTR108550 SIME CONSTRUCTION INC BOZEMAN VALLEY CENTER JACKRABBIT LN & EAST VALLEY CENTER RD 8/11/20

MTR108551 WALKER CONSTRUCTION INC HEADWATERS ACADEMY IMPROVEMENTS 1005 DURSTON RD 8/22/20 MTR108556 SIME CONSTRUCTION INC CATTAIL ST/MAX AVE ROUNDABOUT CATTAIL ST AND MAX AVE 8/7/20 MTR108561 Dovetail Construction THE HAPP HOUSE LOT 203-A BITTERBRUSH TRAIL 9/5/20 MTR108572 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)ROCKING L RANCH - RESIDENCE 3820 MCLLHATTAN ROAD 8/28/20 MTR108573 Gallatin River Task Force UPPER DEER CREEK US HIGHWAY 91 8/27/20 MTR108577 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)MOONLIGHT TERRITORIES TRACT 16A JACK CREEK ROAD 10/21/20 MTR108580 DANIEL L ERMATINGER (KARDAR LLC) VALLEY WEST SQUARE SUBDIVISION E OF COTTONWOOD RD W OF STAFFORD AVE 8/22/20 MTR108581 GARY JENSEN (SUNDOG PROPERTIES) STONERIDGE PROPERTIES 1105 STONERIDGE DRIVE 8/22/20 MTR108583 MILLER RECREATIONAL DEVELOPMENT 4B RANCH 6272 BRIDGER CANYON ROAD 8/28/20 MTR108591 WESTERN MUNICIPAL CONSTRUCTION INC RAE WATER AND SEWER PIPELINE TALON WAY 9/15/20 MTR108598 Summit & Sky LLC JACK RABBIT BUSINESS PARK TRACT 3 OF COS NO. 1745 9/11/20 MTR108599 The Mangrove Group, Inc ELK SAGE RANCH PARCEL 4 YELLOWSTONE PRESERVE RD 10/9/20 MTR108601 MARTEL CONSTRUCTION INC BILLINGS CLINIC BOZEMAN AMBULATORY DESTINATION CENTER - PHASE 1 9300 WEST LAKE 10/1/20 MTR108610 JAY MERRELL INDUSTRIAL DIELECTRICS HOLDINGS I INDUSTRIAL DIELECTRICS COMMERCIAL BUILDING 135 WOODEN SHOE LANE 9/10/20 MTR108611 JOHN MORROW GALLATIN MALL GROUP LLC GALLATIN VALLEY MALL REDEVELOPMENT 2905 W MAIN STREET 9/10/20

MTR108614 Springer Group COLLINS APARTMENTS LOCATED AT THE SW COR. OF WARBLER WAY/CATALYST ST 4/10/21 MTR108618 BULLOCK CONTRACTING LLC ROCKY MOUNTAIN CAR WASH 6399 JACKRABBIT LANE 9/12/20 MTR108626 GMD DEVELOPMENT ARROWLEAF PARK AND PERENNIAL PARK BETWEEN BAXTER LANE AND TSCHACHE LANE E OF SACCO 9/19/20 MTR108632 CP BUILD LLC (CADIUS PARTNERS) SHADY LANE CONDOMINIUMS 3440 S 21ST AVE 12/16/20

MTR108646 TETON HERITAGE BUILDERS WILD RIDGE 40 (CARLSON RESIDENCE) LOT 40 BITTERBRUSH TRAIL 10/14/20 MTR108650 Hyalite Engineers, PLLC ASCENT VISION BUILDING AIRPORT ROAD 2/11/21 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108654 NHB, LLC YUKON LANE WAREHOUSE DEVELOPMENT YUKON LANE 10/22/20 MTR108661 Strategic Construction Solutions, Inc. BELGRADE WATER RECLAMATION FACILITY 1600-2280 LAGOON ROAD 10/16/20 MTR108662 PV WH Bridger Heights LLC PV WH BRIDGER HEIGHTS PHASE 2B 600 MOGUL STREET 11/5/20 MTR108680 HIGHLINE PARTNERS Y/C LOT 311 (NUNNELLY/DUPRE) LOT 311 LOWER CEDARVIEW DR 11/14/20

MTR108683 HF Gateway Village LLC GATEWAY VILLAGE 76200 GALLATIN ROAD 11/19/20

MTR108688 The Annex Group LLC Tom Tomaszewski ANNEX OF BOZEMAN 1753 S 22ND AVE 4/9/21 MTR108689 Eco-Camp, LLC- SWPPP RIVER RUN 291 AXTELL ANCENY ROAD 4/22/21

MTR108690 LANGLAS AND ASSOCIATES INC GIBSON GUITAR 1894 ORVILLE WAY, 11/7/20 MTR108694 TETON HERITAGE BUILDERS LOT 43 ROAMING BEAR LOT 43 ANDESITE RIDGE ROAD 5/27/21

MTR108696 CONTINENTAL CONSTRUCTION LOT 429, PHASE 3A SUBDIVISION, YELLOWSTONE CLUB 12 SERPENS TRAIL 11/21/20 MTR108705 Hyalite Engineers, PLLC PHASE 4B & 4C OF WOODLAND PARK SUBDIVISION RED MOUNTAIN DRIVE 2/11/21

MTR108706 MJD Contracting, LLC MEADOWLARK RANCH SUBDIVISION FLOODPLAIN IMPROVEMENTS NORTH END OF ORIOLE DRIVE 11/26/20

MTR108707 Russell Hosner LLC CAMERON RV STORAGE 16 E CAMERON ROAD 12/18/20 MTR108710 Bozeman Development Fund, LLC WHITE HORSE SUBDIVISION SW CORNER OF LOVE AND BAXTER INTERSECTION 1/9/21

MTR108714 HOFFMANS R AND M SERVICES INC TOWN PUMP #6 LOUNGE 2055 KIMBERWICKE ST 12/16/20 MTR108726 Bridger Ski Foundation SUNSET HILLS SNOW MAKING SYSTEM NW CORNER OF HIGHLAND BOULEVARD AND ELLIS STREET 12/25/20

MTR108735 EG Construction LLC ALLISON SUBDIVISION S. 11TH AVE. B/T UNIVERSITY WAY AND GRAF. ST. 1/20/21 MTR108736 Storm Castle Construction PALISADES CONDOMINIUM LOCATED SE OF INT. OF CATAMOUNT ST./WARBLER WAY 1/20/21

MTR108739 Duneman Construction, Inc. BILLINGS CLINIC BOZEMAN CAMPUS - PHASE 1 INFRASTRUCTURE IMPROVEMENTS 4900 WESTLAKE ROAD 1/27/21 MTR108740 LANGLAS AND ASSOCIATES INC BRIDGER VIEW REDEVELOPMENT 28 BRIDGER VIEW DRIVE 3/25/21

MTR108762 Brodey Simkins BRIDGER CANYON RESIDENCE 9900 BRIDGER CANYON ROAD 2/4/21

MTR108766 MB MT ACQUISITION LLC JACK CREEK CABINS SUBDIVISION MOONLIGHT TRAIL 3/17/21

MTR108769 Four Points Village II LLC FOUR POINTS SUBDIVISION- PH. II INTERSECTION OF CATTAIL ST. AND VERONICA WAY 2/5/21 MTR108778 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)JON BRAXTON RESIDENCE 4076 MCLLHATTAN ROAD 2/19/21

MTR108788 CrossHarbor Capital Partners POWDERLIGHT SUBDIVISION LOT 3 & 4 POWDER LIGHT DRIVE 3/11/21 MTR108790 MARTEL CONSTRUCTION INC NW FARM CREDIT SERVICES 2530 N. HONOR LANE 3/11/21

MTR108797 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)YELLOWSTONE CLUB LOT 255 QUARTZ RD 3/11/21 MTR108798 Roller Construction Inc. PALISADES APARTMENTS 1550 NORTH 27TH AVENUE 4/8/21 MTR108801 Julie A Ligon Trustee (property owner) THE LIGON TRUST TROUT POND 300 RED TWIG LANE 3/4/21 MTR108811 Aspen Springs Leasing LLC ASPEN SPRINGS WAREHOUSE AND GROW FACILITIES 110 OG KUSH LANE 3/16/21 MTR108825 R&R TAYLOR CONSTRUCTION INC HOUSING FIRST VILLAGE 2007 WHEAT DRIVE 3/17/21 MTR108838 NWX LLC NORTHWEST CROSSING SUBDIVISION PHASE 1 5250 BAXTER LANE 3/27/21 MTR108839 Big Sky Rock LLC RESIDENTIAL SUBDIVISION #1 AT THE QUARRY APPROXIMATELY 1 MILE SOUTH OF THE INTERSECTION OF 4/22/21 MTR108844 Big Sky Resort SWIFT CURRENT SKI LIFT CONSTRUCTION AREA PO BOX 160001 3/31/21 MTR108855 Bridger Veterinary Facility LLC Attn Joshua Jackson BRIDGER VETERINARY SPECIALTY HOSPITAL LOT 3 BLOCK 5 WALKER PROPERTY SUBD 4/1/21 MTR108856 ROSA-JOHNSON DEVELOPMENT LLC BAXTER LANE BLR BAXTER LANE EAST 5/12/21 MTR108864 Jackson Contractor Group JACKSON CONTRACTOR GROUP NEW BOZEMAN OFFICE/SHOP 146 LAURA LOUISE LANE 4/10/21 MTR108865 ON SITE MANAGEMENT, INC. THE A-HOUSE LOT 144 PUMICE Y/C 40 PUMICE RD 4/28/21 MTR108876 KNIFE RIVER BELGRADE WINGS WAY - BOZEMAN YELLOWSTONE AIRPORT WINGS WAY, BELGRADE MT 4/16/21 MTR108885 H&H Earthworks 5TH AVE SEWER AND WATER INSTALL WEST OAK AND E TAMARACK STREET 4/17/21 MTR108901 Three Rivers Development LLC THE HEADWATERS SW CORNER OF W IVY ST & OLD YELLOWSTONE TRAIL 4/28/21

MTR108902 OMDAHL EXCAVATION S. 6TH AVENUE RECONSTRUCTION - CITY OF BOZEMAN S. 6TH AVENUE FROM BABCOCK ST. TO CLEVELAND ST. 6/12/21 MTR108904 JACKSON CONTRACTOR GROUP INC BSSD#72 - LONE PEAK HIGH SCHOOL 45465 GALLATIN ROAD 4/24/21 MTR108906 Chris Nelson ZOOT SECURITY FENCE AND COMMERCIAL BUILDING 555 ZOOT ENTERPRISES LANE 4/29/21 MTR108909 FirstMark Construction LLC LOT 851A - RESIDENCE & GARAGE LOT 851A, AMERICAN SPIRIT PHASE 2 SUBDIVISION 4/28/21

MTR108914 PV WH Bridger Heights LLC PV WH BRIDGER HEIGHTS PHASE 2C- JUNCTION OF PIERRE AND CRUISER LANE (NORTH) 5/5/21 MTR108917 CH SP ACQUISITION LLC THE INN AT SPANISH PEAKS SETTLEMENT TRAIL AND TANAGER FORK, SPANISH PEAKS 6/12/21 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108918 NORTH FORK BUILDERS INC GOKGOL-KLINE RESIDENCE LOT 326-A UPPER CEDARVIEW 5/14/21 MTR108929 MB MT ACQUISITION LLC LEE'S POOL SUBDIVISION INTERSECTION OF JACK CREEK ROAD AND ROOSEVELT ROA 5/27/21 MTR108931 LifeSpace Homes COBB HILL DEVELOPMENT 1770 COBB HILL RD 5/15/21 MTR108935 Lutsen LLC PENNY LANE YARD 100 PENNY PANE 5/19/21

MTR108936 LANGLAS AND ASSOCIATES THREE FORKS PUBLIC SCHOOLS 210 EAST NEIL STREET 6/9/21

MTR108939 Swiss Detail Inc SWISS PLAZA LOT 3 BLOCK 4 CATTAIL CREEK SUBDIVISION PHASE 1 5/15/21 MTR108947 HIGHLINE PARTNERS LOT 867 BAKER RESIDENCE LOT 867 REVERE WAY 6/8/21

MTR108951 Dykstra Farms LLC DYKSTRA VALLEY CENTER IMPROVEMENTS EAST OF THE INTERSECTION OF JACKRABBIT LANE 5/22/21 MTR108956 YELLOWSTONE DEVELOPMENT LLC NORTH STORAGE POND - 2021 EXPANSION ONE YELLOWSTONE MOUNTAIN CLUB TRAIL 5/29/21

MTR108972 Central Excavation CROSSCUT MOUNTAIN SPORTS CENTER 16621 BRIDGER CANYON RD 6/5/21 MTR108977 MB MT ACQUISITION LLC MADISON OVERLOOK 2 SUBDIVISION NEAR INTERSECTION OF MOONLIGHT TRAIL/WOODROSE WA 6/25/21

MTR108986 Record Steel and Construction, Inc. BIG SKY WRRF 422 SEEWAY RD 6/10/21

MTR108993 MARTEL CONSTRUCTION INC HAVEN 132 POND ROW, LOT 3A, VAN HORN SUBDIVISION 6/10/21 MTR108997 TETON HERITAGE BUILDERS YC 58 LOT 58 FOSSIL ROAD 6/17/21

MTR109001 VANDYKEN TRUCKING & EXCAVATING LLC MILLER MINOR SUBDIVISION BOSTANA ROAD 6/18/21 MTR109006 SBC INC (SCHLAUCH BOTTCHER CONSTRUCTION INC)BROWN RESIDENCE MOONLIGHT LOT 11 14 WILDRYE RD OFF MADISON RD NW OF MOONLITE BASIN 6/18/21

MTR109025 SIME CONSTRUCTION INC HIGHLINE CANAL DITCH REPAIR COTTONTAIL ROAD 6/29/21

Garfield

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR108719 WICKENS CONSTRUCTION INC LITTLE DRY CREEK - EAST EAST OF LITTLE DRY CREEK BRIDGE AT REFERENCE POST 1/20/21

Glacier

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108073 WESTERN FEDERAL LANDS HIGHWAY DIVISION FHWA REHABILITATE MANY GLACIER ROAD (INSIDE PARK) MANY GLACIER ROAD (GLACIER NATIONAL PARK BOUNDARY 9/4/19

Golden Valley

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108312 PHILLIPS 66 PIPELINE LLC GLACIER PIPELINE REPLACEMENT MP 50-64 NEAR LAVINA NONE 4/14/20 MTR108576 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVER'S 2021 NORTH RYEGATE EXCHANGE PROJECT RURAL AREAS NORTH OF RYEGATE, MT 1/22/21

Granite

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108622 MUNGAS COMPANY INC ALLENDALE INTAKE AND FISH SCREEN MONTANA HIGHWAY 1 9/18/20

Hill

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107179 TRIANGLE TELEPHONE COOPERATIVE ASSOC INC SIMPSON FIBER TO THE PREMISES (FTTP) UPGRADE PROJECT 2018 WILD HORSE ROAD - CANADIAN BORDER TO HAVRE 3/10/18 MTR107553 MONTANA DEPT OF TRANSPORTATION S-448 CULVERT - S OF GILDFORD SITE AND BORROW AREA 2.5 MI S OF GILDFORD 9/21/18 MTR108210 Spectrum Pacific West, LLC HARVE TO MALTA FIBER PROJECT 2020 2ND ST W 5/9/20 MTR108390 WICKENS CONSTRUCTION INC SF 159 HAVRE S-234 SLOPE FLATTENING CURVE SECONDARY ROUTE 234 5/21/20 MTR108468 CHIPPEWA CREE CONSTRUCTION CORPORATION ROCKY BOY'S/NCMRWS CORE PIPELINE PHASE II SAND DUNES ROAD 12/12/20

MTR108751 T. P. Construction, Inc. HOUTZEL PLACE 11070 US HIGHWAY 2 3/3/21 MTR108808 CENTURY COMPANIES INC BOULEVARD AVENUE-HAVRE, MT RPO.25 N INTER 11TH STR 0.77 MILES RPO 1.03 3/19/21

Jefferson NPDES ID Permittee Name Facility Name Location Address Effective Date MTR105544 NELCON INC V BAR K LL OPEN CUT GRAVEL SITE 3.5MI W ON BOULDER RIVER RD FROM EXIT 151 1/1/18 MTR107142 BARRICK GOLD CORPORATION GOLDEN SUNLIGHT MINE 453 MONTANA HIGHWAY 2 EAST 1/25/18 MTR107647 Jay Fortune Construction Inc LIBERTY PLACE WHITEHALL BUS BARN 1147 MT HWY 55 12/18/18 MTR108246 BJORN JOHNSON CONSTRUCTION WHITETAIL ROAD IMPROVEMENTS PROJECT WHITETAIL ROAD 2/28/20

MTR108302 MK WEEDEN CONSTRUCTION INC SOUTH OF BOULDER - SOUTH 10 MILES NORTH OF WHITEHALL, MT 4/17/20

MTR108372 MONTANA DEPT OF TRANSPORTATION CACTUS JCT US HWY 2 RP 65.7 TO 75.1 6/3/20 MTR108439 DIAMOND CONSTRUCTION INC MONTANA CITY CONTAINER SITE CORNER OF MCCLELLAN CREEK ROAD AND WILDISH LANE 6/9/20

MTR108675 Layton Sysum RAVEN RIDGE SUBDIVISION S QUARRY ROAD 10/27/20 MTR108709 HOFFMANS R AND M SERVICES INC BOULDER TOWN PUMP 700 NORTH MAIN ST 12/12/20

Judith Basin

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107088 MK WEEDEN CONSTRUCTION HOLZER 2 MI ON HWY 221 E ON SAGE CREEK RD FOR 6 MI 1/1/18

MTR107135 MONTANA DEPT OF TRANSPORTATION HOBSON - EAST SITE BEGINS AT RP 57.7 N OF HOBSON S APPROX 4.7 MI 1/12/18

MTR107793 Fagen, Inc. SOUTH PEAK WIND 2 MI. NE OF RAYNESFORD 4/18/19 MTR108186 TRIANGLE TELEPHONE COOPERATIVE ASSN INC STANFORD FTTH 2020 MAIN STREET 2/14/20

Lewis and Clark

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR104814 GREAT PLAINS MINING LLC COLUMBIA MINE PROJECT 10MI SE OF LINCOLN 1/1/18

MTR104910 NEWMONT NORTH AMERICA EXPLORATION LTD MCDONALD PROJECT 8MI E INTERSECTION COPPER CREEK RD HWY 200 1/3/18 MTR104972 R AND D PARTNERS LLC MOUNTAIN VIEW MEADOWS S OF HWY 12E JUST W OF E HELENA 1/1/18

MTR105559 BRAD MOE GREY ROCK MAJOR SUBDIVISION GREY ROCK ROAD 1/1/18

MTR106047 PIONEER TECHNICAL SERVICES INC EAST HELENA SMELTER RCRA CORRECTIVE ACTION EAST HELENA SE OF SLAG PILE 1/1/18 MTR107203 MONTANA DEPT OF TRANSPORTATION D3 ROCKFALL MITIGATION (PH 3) I-15 AT RP 223.0SB 225.5SB 227.0SB 238.5SB 244.7NB 3/23/18

MTR107246 QUEEN CITY HOME BUILDERS-AARON HELFERT WHEAT RIDGE ESTATES PHASE III S OF SPOKANE RANCH ROAD 4/17/18 MTR107708 Capital Hill Town Center CAPITAL HILL MALL DEMO 1600 11TH AVENUE 2/21/19 MTR107747 MONTANA DEPT OF TRANSPORTATION SF 149-YORK RD ROUNDABOUT HSIP-G 280-1(29)5 STATE SECONDARY ROUTE 280 YORK ROAD 3/22/19 MTR108000 LEWIS AND CLARK PUBLIC WORKS TRAP CLUB FLOOD MITIGATION PROJECT 5505 NORTH MONTANA AVE 7/18/19 MTR108025 Rocky Mountain Development Council, Inc. RED ALDER RESIDENCE 2200 HENDERSON ST. 8/7/19 MTR108039 WILLIAMS CIVIL CONSTRUCTION INC SOUTH AIRPORT SEWER PROJECT AIRPORT ROAD TO B STREET TO ROCK LEDGE ST 8/15/19 MTR108077 VALLEY CONSTRUCTION OF HELENA SMITH SUBDIVISIONS 3112 ESPELIN DRIVE 8/31/19 MTR108223 HELENA SAND AND GRAVEL INC COH WESTSIDE WATER & SEWER JOSLYN STREET AND SURROUNDING AREA 3/12/20 MTR108323 DICK ANDERSON CONSTRUCTION INC - HELENA MAIN ANDERSON VILLAGE 757 PTARMIGAN LANE 4/9/20 MTR108351 Bald Eagle Land, Inc. LAKE HELENA STORAGE SW CORNER OF LAKE HELENA DRIVE AND LINCOLN ROAD 5/5/20 MTR108370 MARC PARRIMAN CONSTRUCTION QUEENS ANN DEVELOPMENT QUEEN ANNE ST AND FRONTAGE RD, HELENA, MT 59602 8/7/20 MTR108431 MJD Contracting, LLC HIGHLAND MEADOWS SUBDIVISION SOUTH OF 2694 VALLEY DRIVE 6/2/20 MTR108465 HELENA SAND AND GRAVEL INC DNRC AND MITCHELL BUILDING PARKING LOTS SOUTH BEATTIE STREET AND E 6TH AVE 6/23/20

MTR108514 JAG GRADING AND PAVING LLC BENTON AVE PATH-HELENA BENTON AVE 7/30/20 MTR108538 U and M Enterprises LLC GRAND VISTA INFRASTRUCTURE 5915 COLLINS DRIVE 7/31/20 MTR108595 SLETTEN CONSTRUCTION COMPANY MONTANA HISTORICAL SOCIETY & MUSEUM BUILDING 225 NORTH ROBERTS STREET 9/2/20

MTR108645 OLYMPUS TECHNICAL SERVICES INC JOSLYN STREET TAILINGS FACILITY SOIL REMOVAL JOSLYN ST AND BRADY ST 10/1/20 MTR108649 DICK ANDERSON CONSTRUCTION INC - HELENA MAIN SHODAIR CHILDREN'S HOSPITAL 2755 COLONIAL DR 10/14/20 MTR108676 HELENA SAND AND GRAVEL INC ASARCO 100 SMELTER RD 10/24/20

MTR108693 VALLEY SAND AND GRAVEL LLC GOLDEN MEADOWS SUBDIVISION 7755 APPLEGATE DRIVE 1/5/21 MTR108712 MONTANA RAIL LINK EAST HELENA INDUSTRY TRACK SMELTER ROAD SOUTH 12/10/20

MTR108745 HELENA SAND AND GRAVEL INC AIRPORT BORROW 2021 2145 SKYWAY DRIVE 1/22/21 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108777 HELENA SAND AND GRAVEL INC HIGHWAY 12 - SHOULDER WIDENING HIGHWAY 12 - JERFFERSON AND BROADWATER COUNTIES 2/19/21 MTR108851 QUEEN CITY HOME BUILDERS-AARON HELFERT WHEAT RIDGE ESTATES PH IV SOUTH OF SPOKANE RANCH ROAD 4/30/21 MTR108860 Sussex Construction, Inc HERON CREEK SUBDIVISION SOUTHEAST CORNER OF EAMES LANE AND KEIR LANE 4/3/21 MTR108890 MJD Contracting, LLC GRASS-LANDS PHASE IV MAJOR SUBDIVISION BLUE GRASS LANE 4/17/21

MTR108921 HELENA SAND AND GRAVEL INC RODNEY STREET PROJECT - PHASE 1 - HELENA, MT RODNEY STREET - BROADWAY TO 9TH 5/1/21

MTR108940 MOCKEL PRECAST AND EXCAVATING CO HELENA FMS DRAINAGE AND APRON REPAIRS 2171 WILLIAMS STREET 5/15/21 MTR108954 Richard and Dianne Klinski MAYVILLE MANOR SUBDIVISION 1080 JOHN G MINE RD 6/3/21

MTR108963 HELENA SAND AND GRAVEL INC POTTERS ACCESS ROAD HWY 12 POTTERS ACCESS ROAD 5/29/21 MTR108968 JRW-Temple-Helena-MT CHURCH OF LATTER DAY SAINTS 1260 OTTER ROAD 6/2/21

MTR109036 Abraham Construction Services GSD SHOPS RELOCATION 1320 BOZEMAN AVE. 7/1/21

Liberty

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR103501 CHIPPEWA CREE CONSTRUCTION CORPORATION ROCKY BOYS NORTH CENTRAL MONTANA REGIONAL WATER SYS 1 MI N OF TIBER DAM TO 23.5 MI EAST 1/1/18

MTR106356 CHIPPEWA CREE CONSTRUCTION CORPORATION ROCKY BOYS NORTH CENTRAL MONTANA REGIONAL WATER SYSTEM - TIBER RAW WAT NE OF TIBER DAM 1/1/18 MTR108322 Sletten Construction ROCKY BOYS WATER TREATMENT PLANT 887 HWY 366 4/23/20

MTR108379 CHIPPEWA CREE CONSTRUCTION CORPORATION ROCKY BOY'S WTP PONDS 4600 TIBER ROAD SOUTH 7/30/20

Lincoln

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR100837 MONTANA DEPT OF TRANSPORTATION PLEASANT VALLEY US HWY 2 MILE POST 57 TO 65 1/1/18 MTR106248 KOOCANUSA ESCAPES DEVELOPMENT CO NORTH STAR LANDING HWY 37 S 2MII FROM EUREKA 1/1/18

MTR106916 BULL LAKE RURAL FIRE DISTRICT BULL LAKE RURAL FIRE DISTRICT - NEW FIRE STATION 14315 BULL LAKE ROAD APPROX MP 20 ON HWY 56 1/1/18

MTR107411 MONTANA DEPT OF TRANSPORTATION SWAMP CREEK - EAST US HWY 2 MP 48.5 TO MP 53.8 7/12/18 MTR107815 Great Lakes Environmental & Infrastructure KDID UPPER SPILLWAY PROJECT 7 MILES EAST OF LIBBY, JUST NORTHEAST OF MT HWY 37 6/6/19

MTR108746 InterBel Telephone Cooperative INTERBEL TELEPHONE COOPERATIVE - OLNEY TO KALISPELL FIBER PROJECT 300 DEWEY AVE. 2/10/21 MTR108816 Dick Anderson Construction / Envirocon Inc. Joint Venture KDID UPPER SEGMENT SERVICE SPILLWAY PROJECT 5512 MT-31 3/12/21

Madison

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR105235 LILLY AND LOPKER LLC CASCADE RIDGE 10 PLENTY COUPS DRIVE 1/1/18 MTR105685 ICEM ENGINEERING INC MILLER RESIDENCE LOT 317 YELLOWSTONE CLUB 1/1/18 MTR106051 CASSIOPEIA YC LLC RIZVI HOMESITE AND RESIDENCE 9 CASSIOPEIA WAY 1/1/18 MTR106084 BIG SKY RESORT RAMCHARGER SKI LIFT AND SHEDHORN SKI LIFT CONSTRUCTION/ DAY SKIER PARKING A50 BIG SKY RESORT RD 1/1/18 MTR106101 YELLOWSTONE CLUB GOLF COURSE DEVELOPMENT LOTS 712-742 AT YELLOWSTONE MTN CLUB L ONTO OUSEL FALLS RD TO EGLISE MTN 1/1/18 MTR106156 BOYNE PROPERTIES LLC MONTANA CLUB PHASE 1 BIG SKY 1/1/18 MTR106926 LOHSS CONSTRUCTION LOT 90 PHASE 1 & 2 SUBDIVISION YMC 304 ANDESITE RIDGE ROAD 1/1/18 MTR107005 SBC INC (SCHLAUGH BOTTCHER CONSTRUCTION INC)LOT 603 YC MILLER LANE LOT 603 PLAT 4/492 YMC 1/1/18

MTR107100 ON SITE MANAGEMENT INC LOT 99 YELLOWSTONE CLUB LOT 99 1/1/18 MTR107133 MIKE ACTKINSON CHANNELS RANCH 120 ENNIS LAKE ROAD 1/9/18 MTR107155 LOHSS CONSTRUCTION LOT 869 AMERICAN SPIRIT PHASE 2 SUBDIVISION YMC REVERE WAY 2/9/18 MTR107305 NORTH FORK BUILDERS INC WOLCOTT FAMILY RESIDENCE COWBOY HEAVEN SUB PH 3A HIGH CAMP RD LOT D 5/17/18 MTR107428 YELLOWSTONE DEVELOPMENT LLC LOWER GOLF COURSE SUBDIVISION APPROX 8 MILES W OF BIG SKY 7/18/18 MTR107732 MADISON COUNTY VARNEY BRIDGE VARNEY RD. (RTE 249) 3/21/19

MTR108297 SK CONSTRUCTION INC ENNIS BIG SKY AIRPORT IMPROVEMENTS ENNIS AIRPORT, 37 RUNWAY RD 3/26/20 MTR108785 R.E. Miller & Sons RUBY HABITAT FOUNDATION WOODSON RANCH 2597 MT HIGHWAY 287 3/3/21

McCone McCone

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107554 NORVAL ELECTRIC COOPERATIVE, INC. NORVAL ELECTRIC COOPERATIVE, INC. - BL5 POWER LINE PROJECT 2018 LAT & LONG PROVIDED IN SUPPLIMENTAL INFORMATION 10/2/18 MTR107576 Target Lodging CC01A - CIRCLE APPROXIMATELY 3.5 MILES SOUTHWEST OF CIRCLE ON THE 10/10/18

MTR107900 TRANSCANADA KEYSTONE PIPELINE LP PY-04 SITE 1 SHADE CREEK ROAD 6/5/19

MTR107905 TRANSCANADA KEYSTONE PIPELINE LP PY-05 SITE 5 SPRING CREEK ROAD 6/5/19

MTR107906 TRANSCANADA KEYSTONE PIPELINE LP CY-03 SITE 1 MT HIGHWAY 200 6/13/19

MTR108164 MONTANA DEPT OF TRANSPORTATION CORRAL CREEK - 11 M NE CIRCLE STATE PRIMARY ROUTE 51/ MT 200 FROM RP 10.3 11/26/19 MTR108321 PYLE CONSTRUCTION LLC STORAGE CONNECTION LLC EAST SIDE OF MT 24 4/7/20

MTR108830 PRINCE INC MCCONE COUNTY STOCKPILE/PUG MILL HWY 200 3/31/21

Meagher

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR107129 TINTINA MONTANA INC BLACK BUTTE COPPER PROJECT 15 MI (24 KM) NORTH OF WHITE SULPHUR SPRINGS 1/1/18 MTR108332 NORTHWESTERN ENERGY KING'S HILL TO TWO DOT TRANSMISSION LINE REBUILD 11 E. PARK ST. 5/7/20

MTR108742 TINTINA MONTANA INC BLACK BUTTE COPPER PROJECT 15 MI (24 KM) NORTH OF WHITE SULPHUR SPRINGS 1/22/21

Mineral

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108787 DICK ANDERSON CONSTRUCTION - MISSOULA QUARTZ FLATS REST AREA INTERSTATE I-90 3/17/21

Missoula

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR105963 MOUNTAIN CONSTRUCTION INC WATER WHEELS TRAILS SUBD PH II (FORMERLY BEAUCHAMP GABLES SUBD) 3032 S THIRD ST WEST 1/1/18 MTR106178 DENALI DEVELOPMENT LLC ASPEN (EATON) TOWNHOMES 1325 EATON STREET 1/1/18

MTR106340 EDGELL BUILDING INC SCOTT STREET VILLAGE TOWNHOMES LOT 1 OF SCHOOL ADDITION TRACTS 24, 25, 32, 33 1/1/18 MTR106371 AL ZEPEDA EAST VILLAGE APARTMENTS 3580 HWY 200 1/1/18 MTR106444 HOYT HOMES INC WATERS EDGE 500 FT S OF 124 DEER CREEK ROAD 1/1/18 MTR106506 LLOYD A TWITE FAMILY PARTNERSHIP LLYOD A TWITE FAMILY PARTNERSHIP DEVELOPMENT 7025 MILLER CREEK ROAD 1/1/18 MTR106700 ZEPEDA HOMES (AL ZEPEDA) LOLO GRAVEL PIT 53 RIDGEWAY DRIVE 1/1/18 MTR106723 KETTLEHOUSE BREWING COMPANY TOP HAT BONNER SITE DEVELOPMENT 605 COLD SMOKE AVE 1/1/18 MTR106899 KJA DEVELOPMENT LLC TRACT 3 HALLING FARMS APARTMENTS 3900 MULLAN ROAD 1/1/18 MTR106994 EXIT 96 SHINE TECE TRUCK WASH 9200 STAINLESS WAY 3/22/18 MTR107134 MONTANA DEPT OF TRANSPORTATION HUSON - EAST SEC HWY RTE 574 (S-574) MP 11.0 SE TO MP 0.0 1/12/18 MTR107136 MONTANA DEPT OF TRANSPORTATION RUSSELL STREET BRIDGE RUSSELL STREET FROM IDAHO STREET TO BROADWAY 1/12/18 MTR107164 LOVES TRAVEL STOPS AND COUNTRY STORES LOVES TRAVEL STOP & COUNTRY STORE 8077 HIGHWAY 10W 2/23/18 MTR107174 TOLLEFSON CONSTRUCTION MILL CREEK MEADOWS SUBDIVISION PH 1-4 15386 MILL CREEK ROAD 3/6/18 MTR107177 WESTERN MONTANA NEW HOLLAND WESTERN MONTANA NEW HOLLAND APPROX 2.5 MI TO THE NW OF MISSOULA AIRPORT 3/10/18 MTR107269 C AND H INVESTMENTS C AND H SUBDIVISION W OF MISSOULA ON HWY 10 BEFORE RR OVERPASS 7/10/18 MTR107370 MISSOULA COUNTY MISSOULA COUNTY SLIDES - SIX MILE ROAD ROADWAY ADJACENT TO 25215 VIEW CREST ROAD 6/28/18 MTR107521 Martel Construction Inc MISSOULA INTERNAT'L AIRPORT-TERMINAL ROAD IMPROVEMENTS 5225 US HWY 10 W 8/29/18

MTR107540 BUTLER CREEK DEVELOPMENT WEST POINTE SUBDIVISION PH 1B 6267 MACARTHUR DRIVE 9/12/18 MTR107590 DRAKE LEMM CONSTRUCTION INVERMERE MILLER CREEK AND MERIWETHER 10/18/18 MTR107640 CANYON RIVER PROPERTIES LLC CANYON RIVER SUBDIVISION, PH. 6 & 7 1268 BANDMANN TRAIL 12/11/18 MTR107825 Veterans Contracting Group of Montana, Inc. SPECTRUM AQUATICS 7100 SPECTRUM LANE 5/17/19 MTR107846 TALCOTT CONSTRUCTION MISSOULA HOMEWOOD SUITES 4825 N RESERVE ST 5/18/19

MTR108022 KNIFE RIVER MISSOULA LONG ADDITION 9950 LONGACRES LN 7/31/19 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108119 SB James Construction Management Co MISSOULA SUBARU 5002 GRIZZLY CT 9/27/19 MTR108152 JACKSON CONTRACTOR GROUP INC MISSOULA COUNTY FAIRGROUNDS 1101 SOUTH AVE W 11/5/19 MTR108153 Spalding Auto Parts SPALDING AUTO PARTS 9919 GARRYMORE LN 11/22/19 MTR108234 FirstMark Construction LLC SUMMIT BEVERAGE 3299 FLYNN LANE 2/19/20

MTR108258 Ryan Built Homes LLC O'KEEFE RANCH ESTATES SUBDIVISION 10013 WALDO ROAD 3/11/21

MTR108262 GRANT CREEK EXCAVATING LLC HELLGATE VILLAGE SUBDIVISION S18, T13N, R19W, COS 4490 TRACT 2 2/28/20 MTR108276 QUALITY CONSTRUCTION CO VA OUTPATIENT CLINIC - MISSOULA 3885 W. BROADWAY 3/14/20

MTR108289 I-State Missoula I-STATE MISSOULA 8350 RACETRACK LANE 3/27/20 MTR108291 Providence St. Patrick Hospital PSPH 600 W BROADWAY PARKING GARAGE AND MEDICAL OFFICE BUILDING 600 WEST BROADWAY STREET 6/2/20

MTR108296 FirstMark Construction LLC MISSOULA INTERNATIONAL AIRPORT 5525 HIGHWAY 10 WEST 3/27/20 MTR108298 LLOYD A TWITE FAMILY PARTNERSHIP LINDA VISTA - 24TH SUPPLEMENT LOWER MILLER CREEK ROAD, APPROXIMATELY 2.15 MILES 3/31/20

MTR108317 Dean J Fontaine FONTAINE SITE - DECHAMPS LANE INDUSTRIAL PARK 7099 TWO SMOKES WAY 4/14/20

MTR108335 SLETTEN CONSTRUCTION COMPANY STEEL BRIDGE REHAB - CORROSION 1 INTERSTATE 90 EXIT 109, BONNER INTERCHANGE 4/17/20 MTR108371 GRANT CREEK EXCAVATING LLC UPPER GHARRETT DRAINAGE IMPROVEMENTS 5945 GHARRETT ST 5/29/20

MTR108410 DICK ANDERSON CONSTRUCTION - MISSOULA SENTINEL PROPERTY, LLC 1900 W. BROADWAY MISSOULA, MT 59808 6/11/20 MTR108434 Kate and Dana Cotnoir LOT 1 OF HAMEL ACRES BECKWITH ST 7/1/20

MTR108438 Martel Construction Inc MISSOULA UPS EXPANSION 221 EXPRESSWAY 6/10/20 MTR108451 JACKSON CONTRACTOR GROUP INC DESMET PUBLIC SCHOOL 6355 PADRE LANE 6/12/20

MTR108479 WESTERN EXCAVATING (KEVIN MYTTY) 44 RANCH SUBDIVISION PHASE 11 CATTLE DRIVE, FENCE LINE DRIVE, & CHUCKWAGON DRIVE 7/21/20 MTR108505 Saddle Mountain Construction EXPRESSWAY BUSINESS CENTER 5750 EXPRESSWAY 7/21/20

MTR108520 Aultco Construction Inc. GRANT CREEK VILLAGE 2920 EXPO WAY 7/24/20

MTR108544 SLETTEN CONSTRUCTION COMPANY MOUNTAIN AMERICA CREDIT UNION-MISSOULA 2805 N. RESERVE STREET 8/1/20

MTR108554 Costco Missoula COSTCO WHOLESALE - MISSOULA 3220 N RESERVE ST 2/6/21 MTR108559 Jordan Tripp Deschamps Ln JORDAN TRIPP DESCHAMPS LN SITE IMPROVEMENTS 7211 TWO SMOKES WAY 8/13/20

MTR108568 KNIFE RIVER MISSOULA MISSOULA AIRPORT PARKING LOT EXPANSION & RECONSTRUCTION 5225 HIGHWAY 10 W 8/13/20 MTR108574 Garage Door Guys GARAGE DOOR GUYS SHOP 7037 TWO SMOKES WAY 9/24/20

MTR108585 Buffalo Construction, Inc. WOODSPRING SUITES MISSOULA 3035 STOCKYARD ROAD 8/22/20 MTR108605 FAE Rattlesnake, LLC 2222 RATTLESNAKE 2222 RATTLESNAKE 9/10/20 MTR108629 DENALI DEVELOPMENT LLC REMINGTON FLATS SUBDIVISION PHASE 1 2702 ROUNDUP DRIVE 10/30/20 MTR108631 KAKWA RIVER PARTNERS ALPINE TRAILS SUBDIVISION PH 3&4 3232 HIGHWAY 83 N 10/14/20 MTR108633 Greil Enterprises, LLC - Woody Mountain Court WOODY MOUNTAIN COURT 6205 PINE GROVE LANE 9/30/20 MTR108637 WESTERN EXCAVATING (KEVIN MYTTY) PONDEROSA HEIGHTS COULTER PINE ST 10/9/20 MTR108644 MARTEL CONSTRUCTION INC SENTINEL VETERINARY CLINIC 1704 S RESERVE STREET 10/1/20 MTR108653 FirstMark Construction STILLWATERS ON THE CLARK FORK #3, PHASES 1-5 ROYAL COACHMAN DRIVE 10/15/20 MTR108666 SWANK ENTERPRISES MISSOULA RURAL FIRE DEPARTMENT NO. 4, BONNER 5801 BONNER MILL ROAD 10/23/20 MTR108701 JACKSON CONTRACTOR GROUP INC 1900 W BROADWAY BUILDING 1900 WEST BROADWAY STREET 11/20/20 MTR108704 KNIFE RIVER MISSOULA EXPRESSWAY PROJECT - BUILDING A 4343 MAJESTIC DR 11/24/20 MTR108722 Skyview LLLP SKYVIEW SENIOR LIVING 2332 S 9TH ST W 1/13/21 MTR108727 HEADWATERS CONSTRUCTION CO TRINITY APARTMENTS - MULLAN SITE 2210 MULLAN ROAD 2/2/21 MTR108730 HEADWATERS CONSTRUCTION CO TRINITY APARTMENTS - COOLEY SITE 1645 COOLEY STREET 1/29/21 MTR108749 Petersen Excavating RUNNING W. RANCH - PHASE 2A SNAPDRAGON DRIVE 2/9/21

MTR108753 Doug Smith Grading LLC MR. T'S STORAGE UNIT ANEX LOTS 4 & 5 OF MOMONT INDUSTRIAL PARK PHASE 2 2/3/21 MTR108809 JACKSON CONTRACTOR GROUP INC MISSOULA COUNTY ELECTIONS CENTER 120 N. RUSSELL ST. 3/13/21 MTR108817 MOSTAD CONSTRUCTION INC COWBOY FLATS SUBDIVISION PHASE 2 3720 DORE LANE 4/27/21 MTR108819 Doug Smith Grading LLC MCNETT FLATS NORTH END OF GORGE ELMAR DR. 3/11/21

MTR108868 KNIFE RIVER MISSOULA GRANT CREEK CROSSING MINI STORAGE MICHAEL ROAD 4/9/21 MTR108871 KNIFE RIVER MISSOULA MISSOULA AIRPORT TERMINAL EXIT PLAZA 5225 HIGHWAY 10 W 4/9/21 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108873 PA PROSPECT LLC CLARK FORK SITE 14196-14524 MULLAN RD 4/14/21 MTR108891 Deer Creek Excavating, LLC COTTONWOOD PIT 14671 COTTONWOOD ROAD 5/1/21 MTR108898 Shadow Asphalt, Inc. URD III - PHASE 2 1500 BLOCK OF BENTON AVE 4/30/21 MTR108912 KNIFE RIVER MISSOULA HERON'S LANDING NAN CHUCKWAGON DRIVE 4/29/21

MTR108927 DICK ANDERSON CONSTRUCTION - MISSOULA REED CONDOS 265 & 235 S 4TH STREET E 5/19/21

MTR108928 J AND J EXCAVATING & TRUCKING INC MCNETT FLATS GEORGE ELMER DRIVE & PIUS RD 5/5/21 MTR108933 DICK ANDERSON CONSTRUCTION - MISSOULA VILLAGIO APARTMENTS 1140 OTIS STREET 5/15/21

MTR108943 BJORN JOHNSON CONSTRUCTION BONNER PROPERTY DEVELOPMENT, LLC 9329 BONNER MILL RD 5/18/21 MTR108950 GRANT CREEK EXCAVATING LLC PLEASANT VIEW PHASE 6 AND 7 4200 CONCORDE 5/21/21

MTR108965 RIVERSIDE CONTRACTING INC DESMET INTERCHANGE - NORTH US HWY 93, 0.8 MILES NORTH OF I-90, FROM RP 1.3 TO 6/2/21 MTR108983 KNIFE RIVER MISSOULA "THE VAULT" STORAGE FACILITY 5910 SANDPIPER DRIVE 6/8/21

MTR109002 KNIFE RIVER MISSOULA SPURGIN RANCH SUBDIVISION 4499 SPURGIN ROAD 6/15/21

MTR109007 SWANK ENTERPRISES CJB PROPERTIES PARKING LOT 2010 SOUTH 3RD ST. W. 6/17/21 MTR109008 Jay Getz - River Road STOR Storage Facility JAY GETZ - RIVER ROAD STOR STORAGE FACILITY 2403 RIVER ROAD 6/19/21

MTR109037 RIVERSIDE CONTRACTING INC SUPPORT SITES - DESMET INTCHANGE NORTH HWY 93, E SIDE S OF INDRELAND 7/1/21

Musselshell

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR106575 SIGNAL PEAK ENERGY BULL MOUNTAIN MINE NO 1 18 MILES SOUTH OF ROUNDUP 1/1/18 MTR106938 MK WEEDEN CONSTRUCTION BERGIN BORROW SOURCE SW CORNER OF INTERSECTION OF US 12 AND QUEENS PT R 1/1/18

MTR107516 MONTANA DEPT OF TRANSPORTATION ROSEBUD CO LINE - EAST US HIGHWAY 12 FROM RP 206.7 TO 217.6 8/25/18

MTR107668 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVERS 2019 ROUNDUP EXCHANGE PROJECT IN AND AROUND ROUNDUP, MT. SEE MAP. 2/23/19

MTR108019 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVER'S 2020 ROUNDUP EXCHANGE PROJECT IN AND AROUND THE CITY OF ROUNDUP, MT 5/20/20 MTR108408 MUSSELSHELL COUNTY BAIR-COLLINS MINE RECLAMATION AND FLOODPLAIN RESTORATION PROJECT MEATHOUSE ROAD 8/15/20

MTR108772 Martin Construction, Inc. US 12 BANK STABILIZATION PHASE 2 US 12 IN MUSSELSHELL AND WHEATLAND COUNTIES SITE 9 2/17/21

Park

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107096 DISCOVERY VISTA LLC DISCOVERY VISTA PHASE 1B W ON W FRONTAGE RD W ON SUN AVE N ON 1/1/18 MTR107357 NORTHTOWN LIVINGSTON DEVELOPMENT CORP NORTHTOWN SUBDIVISION NE INTERSECTION OF WILDFLOWER TR AND PRAIRIE DR 6/27/18 MTR107490 Trail Creek Ranch, LLC TRAIL CREEK RANCH I-90 TRAIL CK EXIT S 13 MI TO PARK CO LINE 8/10/18 MTR107696 WESTERN FEDERAL LANDS HIGHWAY DIVISION FHWA NORTH ENTRANCE - YELLOWSTONE NATIONAL PARK GARDINER 2/5/19 MTR107731 GBP Enterprises GARDINER BUSINESS PARK 375 US HIGHWAY 89 S 3/28/19 MTR108208 CITY OF LIVINGSTON O STREET-BENNETT STREET CONNECTION-LIVINGSTON THE PROJECT BEGINS AT RP 55.2 NEAR THE INTERSECTIO 1/30/20 MTR108728 Livingston Landing Investors, LLC EAGLE LANDING II, PH. II SOUTH OF THE INT. OF LOVES LN. AND WILLOW DR. 1/30/21

Petroleum

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR108612 WICKENS CONSTRUCTION INC VALENTINE ROAD REPAIR VALENTINE ROAD CROSSING SAGE CREEK 9/10/20

Phillips

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR106713 MONTANA DEPT OF TRANSPORTATION HIGHWAY 191 MDT MAINTENANCE SITE 1: RP 133.1-133.8 SITE 2: RP 124.7-124.9 1/1/18 MTR107517 TRANSCANADA KEYSTONE PIPELINE LP PY-01 SITE 2 TURKEY TRACK ROAD 8/28/18 MTR107756 SWANK ENTERPRISES MALTA READINESS CENTER 509 S. 10TH AVE E. 5/11/19 MTR107888 BNSF RAILROAD MILK RIVER SUBGRADE STABILIZATION MP 314.6-315.3 N/A 6/1/19 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107891 BNSF RAILROAD MILK RIVER SUBGRADE STABILIZATION MP 328.6-328.9 N/A 6/1/19 MTR108185 TRIANGLE TELEPHONE COOPERATIVE ASSN INC SOUTH MALTA NORTH FTTH 2021 MAIN STREET 3/31/21 MTR108187 TRIANGLE TELEPHONE COOPERATIVE ASSN INC WHITEWATER FTTH 2020 MAIN STREET 2/14/20 MTR108189 RIVERSIDE CONTRACTING INC NINE BAR SIX BORROW JUST WEST OF 7 MILE RD 0.75 MI N OF HWY 191 JUNCT 1/4/20

MTR108222 TRANSCANADA KEYSTONE PIPELINE LP BORDER CROSSING LIEBEL RD 2/19/20

MTR108225 CENTURY COMPANIES INC DUVAL CREEK HIGHWAY 191 3/26/20

Pondera

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR104316 FAIRWAYS EXPLORATION AND PRODUCTION LLC WELL 25-099-21314 BOONE AND CROCKETT T ROO NEAR GYPSY BASIN ROAD 1/1/18

Powder River

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR107646 DENBURY ONSHORE LLC CEDAR CREEK ANTICLINE (CCA) CO2 PIPELINE PROJECT #2 ENCORE ROAD 12/15/18

MTR107671 MK WEEDEN CONSTRUCTION INC BIDDLE STAGING AREA PI SITE RANCH CREEK RD AND MT-59 APPROX 1 MI N OF BIDDLE 1/16/19 MTR107952 MK WEEDEN CONSTRUCTION INC BIDDLE EAST - MT DOT 544 (1) -PI SITE 1/2 MI N OF BIDDLE 800 FEET ON RANCH CREEK RD 7/16/19

MTR108827 MP NEXLEVEL NORTH BROADUS PHASE 1-3 APPROX 15 MILES NW OF BROADUS, MT 5/28/21

Powell

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR108491 Teck American Incorporated BROCK MINE TEMPORARY WEIGHTED FILTER SYSTEM DESIGN S22 T10 R10 W ACRES 80 W2NW4 7/11/20

Prairie

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR108015 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVER'S 2020 FALLON EXCHANGE PROJECT IN AND AROUND THE CITY OF FALLON, MT 6/2/20

MTR108054 WICKENS CONSTRUCTION INC BAD ROUTE INTERCHANGE - NE SITE BEGINS AT BAD ROUTE CREEK INT (RP 192.6) & 8/17/19

Ravalli

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107080 TAMARACK CONSTRUCTION CO INC SANDHILL RIDGE SUBDIVISION 5771 HEAVENS WAY 1/1/18 MTR107451 PUMCO INC MOUNTAIN RIDGE ESTATES TOP OF SWEENEY CREEK LOOP WEST SIDE 7/21/18 MTR107598 Building Roots, LLC MOUNTAIN PARK ESTATES 524 SWEENEY CREEK ROAD 11/8/18 MTR107627 Corixa Corporation dba GlaxoSmithKline GLAXOSMITHKLINE 553 OLD CORVALLIS ROAD 11/14/18 MTR107844 Brightmark Partners LLC BITTERROOT LOCAL FOLEY LANE 5/29/19 MTR108080 SLETTEN CONSTRUCTION COMPANY BITTER ROOT HUMANE ASSOCIATION 262 FAIR GROUNDS RD 9/4/19 MTR108214 QUALITY CONSTRUCTION CO STEVENSVILLE PUBLIC SCHOOLS 300 PARK AVE 1/30/20 MTR108377 JACKSON CONTRACTOR GROUP INC FLORENCE-CARLTON SCHOOL 5602 OLD U.S. HWY 93 5/14/20 MTR108389 KNIFE RIVER MISSOULA STEVENSVILLE AIRPORT 376 STEVENSVILLE AIRPORT ROAD 5/16/20 MTR108530 HRC Cottages, Inc. BURNT FORK PLACE 40?? EASTSIDE HIGHWAY 7/29/20 MTR108658 SK CONSTRUCTION INC RAVALLI COUNTY AIRPORT IMPROVEMENTS 203 AIRPORT RD 10/9/20 MTR108764 Pigman Builders PROVIDENCE PLACE SUBDIVISION 328 FAIRGROUNDS ROAD 2/6/21 MTR108776 FirstMark Construction EASTSIDE HIGHWAY (RIGHT-OF-WAY) EASTSIDE HIGHWAY 3/20/21

MTR108804 FirstMark Construction EASTSIDE HIGHWAY (NON-RIGHT-OF-WAY) EASTSIDE HIGHWAY 3/20/21 MTR108880 Steinhatchee Dev. Co. Inc. AMBROSE ESTATES AMBROSE CREEK ROAD AND SUNNYSIDE CEMETERY ROAD 4/29/21

Richland NPDES ID Permittee Name Facility Name Location Address Effective Date MTR105903 5 S PARTNERSHIP STEINBEISSER INDUSTRIAL PARK 12236 COUNTY ROAD 348 1/1/18 MTR107780 CHS INC CENEX PIPELINE, LLC REFINE FUELS PIPELINE SIDNEY, MT TO MINOT, ND COUNTY ROAD 120 SIDNEY, MT 59270 6/19/19 MTR108042 Montana-Dakota Utilities MDU - LEWIS & CLARK PLANT 35023 HIGHWAY 23 8/10/19 MTR108209 MONTANA DEPT OF TRANSPORTATION MT 200 FAIRVIEW, RICHLAND COUNTY, ROAD JOB NHIP 20-2(32)62 N ELLERY AVE AND 2ND ST N TO LATERAL L 3/17/20

MTR108454 Sidney Richland Regional Airport Authority SIDNEY RICHLAND REGIONAL AIRPORT AUTHORITY 540 AIRPOT RD 6/19/20

MTR108515 MPLX BENNIE PEER WASH COUNTY RD 122 3.1 MILES 7/21/20 MTR108517 COP CONSTRUCTION LLC SIDNEY CIRCLE SEWER IMPROVEMENTS 12297 GROSS AVE. 7/31/20

MTR108536 MONTANA DEPT OF TRANSPORTATION EAST HOLLY STREET SIDNEY LANDSCAPING REPAIR HOLLY STREET FROM CENTRAL AVE TO 9TH AVE NE 7/29/20 MTR108565 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVER'S 2021 WEST SIDNEY EXCHANGE PROJECT AREA TO THE WEST OF SIDNEY, MT 8/20/20

MTR108948 Hydra MT LEVIATHAN CDP AND WATER PIT FACILITY COUNTY ROAD 351 IN SW 1/4 SECTION 8 T25N R59E 5/20/21 MTR109010 Prima Exploration, Inc. SUNDANCE KID CO RD 350 6/19/21

Roosevelt

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR107624 NELCON INC BAINVILLE SOUTH S327 FROM JCT W HWY #2 TO ND BORDER ROAD S-327 11/16/18 MTR107648 NELCON INC BAINVILLE SOUTH STAGING AREA HWY 327 1/2 MILE SOUTH OF JCT WITH ROAD 2061 12/15/18

MTR107664 PRINCE INC CULBERTSON EAST US HWY 2 RP 645.6 - RP 656.3 2/28/19 MTR108570 MID-RIVERS TELEPHONE COOPERATIVE INC MID-RIVER'S 2021 SOUTH WOLF POINT EXCHANGE PROJECT RURAL AREAS SOUTH OF WOLF POINT, MT 8/20/20

MTR108717 MT DNRC Trust Lands GUSTAFSON STATE LEASE SEC 12 1 MILE E MT HWY 16 N ON RICHLAND COUNTY RD N SIDE 12/18/20

Rosebud

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR106638 TALEN MONTANA LLC COLSTRIP STEAM ELECTRIC STATION - BORROW AREA 1 WILLOW AVE 1/1/18

MTR106754 MONTANA DEPT OF TRANSPORTATION EAST OF ASHLAND-EAST US ROUTE 200 (N-37) APPROX 7 MI E OF ASHLAND 1/1/18 MTR107727 MONTANA DEPT OF TRANSPORTATION FORSYTH MEDIAN BARRIER I-94 MM 93.6 - 95.2 3/13/19

MTR107758 MONTANA DEPT OF TRANSPORTATION 1-94 BRIDGE DECKS-2M W FORSYTH I-94, RP 92.2 4/2/19 MTR107874 TCH CONSTRUCTION,LLC N. ROSEBUD PHASE II - SWEENEY CREEK SWEENEY CREEK ROAD 8/14/19 MTR107904 OFTEDAL CONSTRUCTION INC GROUND WATER CAPTURE STORAGE POND TALEN MONTANA LLC 6/7/19 MTR108110 TCH CONSTRUCTION,LLC ROSEBUD CREEK PHASE III - GREENLEAF LOCATION VARIES - ROSEBUD CREEK & GREENLEAF ROAD 10/17/19 MTR108729 Clearwater Energy Resources LLC CLEARWATER WIND T-LINE PROJECT INTERS. OF DEADMAN RD AND COUNTY RD 110 3/13/21 MTR108821 PRINCE INC ROSEBUD COUNTY STOCKPILE HWY 59 N OF ANGELA 3/20/21 MTR108845 Clearwater Energy Resources LLC CLEARWATER WIND PROJECT ROAD 203 AND HIGHWAY 59 4/3/21

Sanders

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107605 MONTANA DEPT OF TRANSPORTATION EAST OF THOMPSON RIVER - EAST SANDER COUNTY 5600 MT 200 11/1/18 MTR107990 Diversified Solutions, Inc. BLACKFOOT UTILITY SANDERS CO SANDERS COUNTY 7/10/19 MTR108112 Katy French MCMILLAN POST DEVELOPMENT - FRENCH PARCEL B NO STREET ADDRESS 9/21/19

MTR108406 PHILLIPS 66 PIPELINE LLC YPL ABANDONED PIPELINE REMOVAL SITE 3-THOMPSON FALLS B/W MM 57 AND 66 ON MT HWY 200 EAST 6/10/20 MTR108734 Razz Construction CITY OF THOMPSON FALLS, WASTEWATER SYSTEM IMPROVEMENTS 108 FULTON STREET 1/9/21 MTR109028 LHC INC THOMPSON FALLS AIRPORT IMPROVEMENTS AIRPORT ROAD 6/26/21

Sheridan

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR104736 TAQA USA INC HAUGEN BAKKEN BATTERY SITE SE CORNER UELAND MCELROY INTERSECTION 1/1/18 MTR104737 TAQA USA INC MCKINNON BATTERY SITE N OF UELAND ROAD 1/1/18 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR105041 MONTANA DEPT OF TRANSPORTATION REDSTONE EAST AND WEST MT 5 RP 14.8 TO RP 24.0 1/1/18 MTR107299 QUAM CONSTRUCTION CO INC PLENTYWOOD SANITARY SEWER IMPROVEMENTS PH 1 SW PLENTYWOOD 5/22/18 MTR108128 Agri Industries Inc DRY PRAIRIE RURAL WATER AUTHORITY: WESTBY MAINLINE PROJECT ALONG HIGHWAY 5 10/1/19 MTR108280 MK WEEDEN CONSTRUCTION INC MELBY 36N 58E 23S 3/12/20

MTR108281 MK WEEDEN CONSTRUCTION INC WESTBY - WEST MDOT 8 MILES WEST OF WESTBY 3/19/20

MTR108549 BNSF RAILWAY COMPANY BNSF SCOBEY SUBDIVISION, MP 37.5 1.1 MILES WEST OF OF HWY 16 AND RISE HILL ROAD 5/28/21

Silver Bow

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR103517 BUTTE HIGHLAND JV LLC BUTTE HIGHLANDS PROJECT HW 2 HIGHLANDS RD CAMP CR RD 1/1/18 MTR103980 BUTTE SILVER BOW DPW WATER UTILITY DIV 2010 BIG HOLE WATER TRANSMISSION MAIN REPLACEMENT BUTTE TO DIVIDE ALONG I-15 FRONTAGE RD 1/1/18

MTR107103 MISSOURI RIVER CONTRACTORS MONTANA CRAFT MALT PROJECT APPROX 1/2 MI S OF INTERSECTION OF GERMAN GULCH 1/1/18 MTR107185 MONTANA DEPT OF TRANSPORTATION RARUS/SILVER BOW CREEK STRUCTURES IN BUTTE ON I-15/I-90 RP 124.1 E TO RP 125.3 AND 3/13/18

MTR107205 MDW LLC MONTANA DANCE WORKS DEVELOPMENT PROJECT DISCOVERY DR 1/2 BLK E OF HANSON WAY 3/24/18

MTR107235 LOVES TRAVEL STOPS AND COUNTRY STORES LOVES TRAVEL STOP RAMSAY MT CORNER OF PALMER AVE AND MILES CROSSING OFF I-90 4/10/18 MTR107239 HOLLOW CONTRACTING INC MDT RARUS/SILVERBOW CREEK STRUCTURES WASTE AREAS BUTTE I-15/I-90; RP 124.1 EAST TO RP 125.3 4/12/18

MTR107392 INTERMOUNTAIN CONSTRUCTION SERVICES LLC PARROT TAILINGS REMOVAL PROJECT PH 1 AND 11A BEHIND BUTTE CIVIC CENTER 6/30/18 MTR107527 MONTANA DEPT OF TRANSPORTATION FEDERAL AID PROJECT IM 15-2(107)93 IRRIGATION CANAL RECONSTRUCTION 450 FT N OF MELROSE I-15 EXIT EXTENDING 9/1/18

MTR107594 CITY OF BUTTE SW MT VETERANS HOME SANITARY SEWER & WATER MAIN EXTENSION MT HIGHLAND DR TO BLACKTAIL LP TO GUINNESS TRACTS 10/20/18 MTR107608 HOFFMANS R AND M SERVICES INC MEADOWLANDS AND COPPER RIDGE 4034 ELIZABETH WARREN 11/6/18

MTR107761 MISSOURI RIVER CONTRACTORS ROCKER INTERCHANGE IMPROVEMENTS WEST BROWNS GULCH ROAD 4/11/19

MTR107768 MARKOVICH CONSTRUCTION INC SOUTHWEST MT VETERANS HOME MCGUINESS TRACTS, SECTION 04,TOWNSHIP 02 NORTH, RA 5/1/19

MTR107818 2B HOLDINGS LLC BUTTER MULTI FAMILY HOUSING PROJECT- PHASE II MOTORVIEW RD 6/5/19 MTR107821 MYG Inc OPPORTUNITY TOWNHOMES SUBDIVISION HANSEN ROAD 5/7/19

MTR107845 HOLLOW CONTRACTING INC SEACAST OF MONTANA - BUILDING AND PARKING EXPANSION 119800 RICK JONES WAY 5/15/19 MTR107954 US FOREST SERVICE PIPESTONE PASS TRAILHEAD SECTION 2, STATE HIGHWAY 2 6/25/19 MTR108044 RMCW, LLC ROCKY MOUNTAIN CAR WASH 3410 HARRISON AVE 8/30/19 MTR108105 Iron Mountain Storage LLC IRON MOUNTAIN STORAGE 1750 MOTOR VIEW RD 9/19/19 MTR108108 Jeffery Contracting NORTHWESTERN ENERGY CONTROL CENTER 5155 HARRISON AVE 9/24/19 MTR108129 HOFFMANS R AND M SERVICES INC BSB SHOPS RELOCTION BEEF TRAIL ROAD 10/5/19 MTR108135 Northwestern Energy MONTANA STREET OPERATING CENTER 400 OXFORD ST 10/10/19 MTR108205 Morgan Construction, Inc COPPER CITY SURGERY CENTER 2760 ELIZABETH WARREN 1/17/20 MTR108293 LANGLAS AND ASSOCIATES INC EAST MIDDLE SCHOOL 2600 GRAND AVE,\ 4/14/20 MTR108353 Jay Fortune Construction Inc WAUSAU TBD 5/5/20 MTR108375 MATT NISTLER WYNNE AVENUE HOUSING COMPLEX NW CORNER OF INTERSECTION OF WYNNE AVE 5/14/20 MTR108458 Watkins & Son, LLC ZIP BEVERAGE BUTTE 2950 WASHOE STREET 6/24/20 MTR108461 JIM GILMAN EXCAVATING INC I-15/I-90 - BUTTE I-15/I-90 - BUTTE 6/19/20 MTR108555 MSL-Butte VA Clinic, LLC MSL-BUTTE VA CLINIC MOUNT HIGHLAND DRIVE AND THREE BEARS DRIVE 9/16/20 MTR108563 H AND H CONTRACTING INC 36" BIG HOLE TRANSMISSIONS MAIN 2.5 MILES N OF FEELY INTERCHANGE 8/13/20

MTR108815 Greenway Service Dist c/o Dori Skrukrud Community Devel SILVER BOW CREEK GREENWAY SUBAREA 3 REACH O TRAIL S ACCESS FROM MILWAUKEE RD N ACCESS FROM FAIRMON 4/16/21 MTR108854 ERGON ASPHALT & EMULSIONS LLC ERGON ASPHALT & EMULSIONS LLC 119873 RICK JONES WAY 5/12/21 MTR108874 HOFFMANS R AND M SERVICES INC COPPER FOX SUBDIVISION NONE AT THIS TIME 4/17/21

MTR108932 Western States Equipment Co WESCO BUTTE RENTAL STORE ??? BASIN CREEK RD 5/19/21 MTR108958 BUTTE SILVER BOW CITY COUNTY GOVERNMENT SUGARLOAF LOOP ROAD PROJECT RICK JONES WAY 5/27/21 MTR108989 MARTEL CONSTRUCTION INC MURDOCH'S DISTRIBUTION CENTER 179 SUGARLOAF LOOP 6/22/21 MTR108996 Earth Work Solutions PORT OF MONTANA RAIL EXPANSION 119041 GERMAN GULCH ROAD, BUTTE, MONTANA 59750 6/16/21 MTR109005 Town Pump Inc. TP -BUTTE #4 - I90/HARRISON AVE OFF RAMP DIESEL CLEANUP RELEASE #6274 APPROXIMATELY 2800 HARRISON AVE 7/1/21 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR109026 German Gulch Development GGDEV BUILDING 3 TBD RICK JONES WAY 6/30/21 MTR109029 Butte GM BUTTE GM 5090 HARRISON AVE 6/26/21

Stillwater

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR107260 SPECIAL K RANCH SPECIAL K RANCH NEW HOUSING #76 #72 #68 #86 #90 SPECIAL K LANE 4/25/18 MTR107703 NORTHWESTERN ENERGY CHAFIN WIND SUBSTATION FIVE MILE ROAD 2/9/19

MTR107858 DICK ANDERSON CONSTRUCTION INC - BILLINGS MAI COLUMBUS ELEMENTARY ADDITION/RENOVATION - PHASE 1 218 EAST 1ST AVENUE NORTH 5/25/19 MTR108184 TRIANGLE TELEPHONE COOPERATIVE ASSN INC REED POINT FTTH 2020 MAIN STREET 2/14/20

MTR108748 TRIANGLE TELEPHONE COOPERATIVE ASSN INC MOLT FTTH PROJECT 2021 MAIN STREET 3/31/21 MTR108834 KLE Construction, LLC ABSAROKEE WASTEWATER SYSTEM IMPROVEMENTS 450 N. MONTANA AVE 3/31/21

MTR108848 SLETTEN CONSTRUCTION TWIN BRIDGES ROAD - BRIDGE REMOVAL MDT EX121 5 MILES SE OF REED POINT ON LOCAL ROUTE 115 AT RP 4/3/21 MTR109003 NEMONT TELEPHONE COOPERATIVE, INC ABSAROKEE TO BILLINGS FIBER OPTIC CABLE UPGRADE 1 MT-78 7/1/21

Sweet Grass

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR107181 TRIANGLE TELEPHONE COOPERATIVE ASSOC INC MELVILLE FIBER TO THE PREMISE (FTTP) UPGRADE PROJECT 2018 MELVILLE EAST AND WEST 3/10/18 MTR108183 TRIANGLE TELEPHONE COOPERATIVE ASSN INC BIG TIMBER FTTH 2020 MAIN STREET 3/26/20

MTR108320 TOM ROE AND SON CONSTRUCTION INC COMPASS CATTLE COMPANY LLC 921 OTTER CREEK RD 4/15/20 MTR108602 TOM ROE AND SON CONSTRUCTION INC 20504 IRB ITKIN RANCH BIG TIMBER 665 HIGHWAY 191 9/9/20

MTR108743 TRIANGLE TELEPHONE COOPERATIVE ASSN INC BIG TIMBER PROP 3 FTTH PROJECT 2021 300 MCLEOD STREET 3/31/21 MTR109015 MK WEEDEN CONSTRUCTION INC ROE STOCKPILE AREA BIG TIMBER LOOP RD 6/19/21

Teton

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR107558 NORTHWESTERN ENERGY MILLER COLONY NATURAL GASLINE REPLACEMENT 5130 US HWY 89 9/26/18 MTR108497 Front Range Pipeline LLC Attn Gregory Brown FRONT RANGE PIPELINE LLC - ABANDONED PIPELINE REMOVAL - TETON RIVE 5.25 NE OF DUTTON 7/11/20 MTR108553 MK WEEDEN CONSTRUCTION INC LARSON SITE 5719-5557 US-287 8/5/20

Toole

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR104204 THOR RESOURCES USA LLC PLAIN KEVIN 14-24-34N-03W S OF STEVENS ROAD 1/1/18 MTR107321 NORTHERN TELEPHONE COOPERATIVE INC DEVON DLC US HWY 2 TELSTAD ROAD 5/25/18 MTR107326 NORTHERN TELEPHONE COOPERATIVE INC D10 DLC 1888 N DEVON ROAD 5/25/18 MTR107475 Nielsen Commercial Inc TOWN PUMP - SHELBY, MT 1350 W ROOSEVELT HWY 8/3/18 MTR107896 MONTANA DEPT OF TRANSPORTATION JCT MT 217 SOUTH, GALATA 1043 GALATA RD 6/4/19 MTR107899 LHC INC MATTESON AND SUNDBY OPEN CUT PIT, ALL SUPPORT ACTIVITIES FOR MAIN PROJECT J SUNDBY RD 6/4/19 MTR108436 HELENA SAND AND GRAVEL INC RURAL WATER DISTRIBUTION SYSTEM - NINE MILE COUNTY BORDER ROAD AND OTHERS 6/9/20

Valley

NPDES ID Permittee Name Facility Name Location Address Effective Date MTR105613 IMERYS MINERALS USA INC IMERYS BENT HILL TAMPICO RD W 2 MI TO BENTONITE RD 1/1/18

MTR107500 TRANSCANADA KEYSTONE PIPELINE LP PY-03 SITE 1 OLD SMOKEY ROAD 8/18/18 MTR107523 TRANSCANADA KEYSTONE PIPELINE LP PY-02 SITE 3 BRITSCH ROAD 9/1/18 MTR107575 Target Lodging CC01B - HINSDALE APPROXIMATELY 5.5 MILES NORTHEAST OF HINSDALES ON 10/13/18

MTR107577 Target Lodging CC01 - FORT PECK APPROXIMATELY 4 MILES NORTHEAST OF FORT PECK ON 10/23/18 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107587 TRANSCANADA KEYSTONE PIPELINE LP CY-1B SITE 3 BURNS ROAD 10/12/18 MTR107887 BNSF RAILROAD MILK RIVER SUBGRADE STABILIZATION MP N/A 6/1/19 MTR107920 TRANSCANADA KEYSTONE PIPELINE LP CY-01C SITE 1 MT-117 6/14/19 MTR108251 TRANSCANADA KEYSTONE PIPELINE LP PUMP STATION 11 HIGHWAY 536 3/4/20

MTR108252 TRANSCANADA KEYSTONE PIPELINE LP PUMP STATION 10 BAER CREEK ROAD 3/6/20

MTR108473 T P Construction Inc BNSF GLASGOW SUBDIVISION MP269 6 1/2 MILES EAST OF GLASGOW 7/1/20 MTR108857 BNSF RAILROAD BNSF MILK RIVER SUBDIVISION MP 306 JUST SE OF INTERSECTION OF U.S. RTE 2 AND OLD HWY 4/17/21

MTR108957 Martin Construction, Inc. GLASGOW SAFETY IMPROVEMENTS, VALLEY COUNTY MT-24 6/9/21

Wheatland

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR106301 MK WEEDEN CONSTRUCTION LEE E ON HWY 297 FROM JUDITH GAP, S ON LIVING SPRINGS 1/1/18 MTR107180 TRIANGLE TELEPHONE COOPERATIVE ASSOC INC HARLOWTOWN FIBER TO THE PREMISES (FTTP) UPGRADE PROJECT 2018 HARLOWTOWN NORTH AROUND HWY 191 3/10/18

MTR107716 MK WEEDEN CONSTRUCTION INC VOSS W ON HWY 12 FROM INTERSECTION OF HWY 12 AND TWO 2/21/19

MTR107722 MK WEEDEN CONSTRUCTION INC TWO DOT - WEST INTERSECTION OF HWY 12 AND TWO DOT HWY TO 2/28/19 MTR108155 CITY OF HARLOWTON HARLOWTON MILWAUKEE ROUNDHOUSE 18 4TH ST SE 11/19/19

MTR108498 Front Range Pipeline LLC Attn Gregory Brown FRONT RANGE PIPELINE LLC ABANDONED PIPELINE REMOVAL MUSSELSHELL RIVER ONE MILE WEST SHAWMUT 7/14/20

Wibaux

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR108229 Bridger Pipeline LLC SOUTH BEND 16-INCH CRUDE OIL PIPELINE NORTH END: 47.262 N 104.045 W 2/19/20 MTR108266 Goldenwest Electric Coop. DIVIDE ROAD SUBSTATION 382 DIVIDE ROAD 6/19/20

Yellowstone

NPDES ID Permittee Name Facility Name Location Address Effective Date

MTR104821 REGAL LAND DEVELOPMENT IRONWOOD ESTATES SUBDIVISION 5TH FILING CANYONWOODS & CREEKWOOD DR 1/1/18 MTR105213 TRIO CONSTRUCTION PRIVATE CONTRACT 593 - UINTA PARK SUBDIV PH IV END OF UINTA PARK DR 1/1/18 MTR105461 CLASSIC DESIGN HOMES P-673 THE WOODLANDS 41ST ST W & RIMROCK RD 1/1/18 MTR105711 BUSCHER CONSTRUCTION & DEVELOPMENT FALCON RIDGE 3RD FILING BETWEEN GOLDEN ACRES & FALCON RIDGE 1/1/18 MTR105978 MONT VISTA LLC MONT VISTA SUBDIVISION 2ND FILING 54TH ST W AND RIMROCK RD 1/1/18 MTR106035 JASON HERTZ DIAMOND FALLS SUBDIVISION S 48TH ST W N OF AUSTRIAN PINE INTERSECTION 1/1/18 MTR106176 VTR PROPERTIES LLC PINEROCK SUBDIVISION W OF HWY87 N & LORRAINE ST INTERSECTION 1/1/18 MTR106488 PRODUCTION CONSULTING SERVICE LLC BAR ELEVEN SUBDIVISION 1412 PLATEAU ROAD 1/1/18 MTR106490 TRAILS WEST HOMES LLC TRAILS WEST SUBDIVISION, 3RD FILING 56TH STREET WEST AND STOCKMAN AVE 1/1/18 MTR106494 BCJM LLC BITTERROOT HEIGHTS PHASE II WEST END OF EMPIRE DRIVE 1/1/18 MTR106513 COPPER RIDGE DEVELOPMENT CORP COPPER RIDGE SUBDIVISION 6TH FILING P-710 COPPER BLUFFS DRIVE AND COPPER RIDGE LOOP 1/1/18 MTR106718 TRAILHEAD BUILDERS SIERRA ESTATES SUBDIVISION THIRD FILING PHASE III SOUTH EAST OF HILDAGO DRIVE & LA PAZ DRIVE 1/1/18 MTR106720 NELCON INC EVERSON SITE 129 WHITEHORSE RANCH ROAD 1/1/18

MTR106805 HIGH SIERRA II INC HIGH SIERRA SUBDIVISION 11TH FILING P-709 SIERRA VISTA CIRCLE TOPANGA AVE AND RANCHO VISTA A 1/1/18 MTR106811 MARSICH INVESTMENTS LLC (DAN MARSICH) TWIN PINES TOWNHOMES 4200 BLOCK OF CENTRAL AVE 1/1/18 MTR107021 DORN DEVELOPMENT LLC VINTAGE ESTATES PHASE IV VINEYARD WAY AND CABERNET LANE 1/1/18 MTR107106 REGAL LAND DEVELOPMENT INC REGAL COMMUNITY PARK MARYLAND LANE AND DATE AVENUE 1/1/18 MTR107156 REGAL LAND DEVELOPMENT SKYCREST SUBDIVISION 64TH ST W NORTH OF ODONNELL LANE S OF KING AVE 2/12/18 MTR107228 GLYNN ABBEY LLC GLYNN ABBEY SUBDIVISION 58TH ST W AND RIMROCK ROAD 4/6/18

MTR107230 COPPER RIDGE WEST INC P-732 COPPER RIDGE SUBDIVISION 7TH FILING RIMROCK ROAD AND 70TH ST W 4/7/18 MTR107237 HIGH SIERRA II INC P-690 HIGH SIERRA SUBDIVISION 6TH AND 9TH FILINGS NORTH OF ANNADALE ROAD 4/11/18 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR107249 SPECIALIZED CONSTRUCTION INC GLENEAGLES BOULEVARD INTERSECTION OF GLENEAGLES BLVD AND LAKE HILLS DR 4/19/18 MTR107258 HARDRIVES CONSTRUCTION INC HARDRIVES CONSTRUCTION 4800 HELFRICK ROAD 4/26/18 MTR107336 SAMM LLC MACKENZIE MEADOW SUB 2ND FILING NEIBAUER ROAD AND 56TH ST W 8/3/18 MTR107337 GMD DEVELOPMENT STARNER GARDENS SENIOR HOUSING BETWEEN UNITA PARK DR AND RICE LN AND BROADVIEW DR 5/29/18

MTR107360 MONTANA DEPT OF TRANSPORTATION ZIMMERMAN TRAIL ZIMMERMAN TRAIL FROM RIMROCK RD TO HWY 3 6/27/18

MTR107520 MCCALL DEVELOPMENT ANNAFELD SUBDIVISION 1ST FILING PH II ELYSIAN ROAD AND WALTER CREEK BLVD 8/30/18 MTR107526 WBI ENERGY TRANSMISSION INC ELK BASIN-BILLINGS MAIN LINE SECTION REPLACEMENT PROJECT APPROX 3 MI E OF LAUREL 9/1/18

MTR107597 Shopworld1 SHOP WORLD 1 SOUTHWEST OF INTERSECTION OF S 80TH 10/23/18 MTR107655 E & T Wutke Holdings LOT 1 BLOCK 5 RF DEVELOPMENT PROPERTIES SUBDIVISION 7403 ENTRYWAY DRIVE 1/1/19

MTR107684 City of Billings RIMROCK AND 62ND STORMWATER DETENTION PONDS SW CORNER OF RIMROCK RD AND 62ND ST W 2/6/19 MTR107687 BOYER LAND LLC SILVER CREEK ESTATES SUBDIVISION, 2ND FILING P-738 50TH ST WEST 2/1/19

MTR107726 NORTHWESTERN ENERGY BILLINGS-WARREN PIPELINE REROUTE PROJECT 3630 OLD BLUE CREEK RD 3/1/19

MTR107738 SWANK ENTERPRISES CITY OF BILLINGS DROP-OFF FACILITY 5240 JELLISON ROAD 3/26/19 MTR107746 HIGH SIERRA II INC P-746 HIGH SIERRA SUBDIVISION, 12TH FILING NORTH OF TOPANAGE AVENUE 3/26/19

MTR107817 WBI ENERGY TRANSMISSION INC LINE SECTION 22 PROJECT BETWEEN BRIDGER AND LAUREL 5/1/19 MTR107852 J and S Construction Inc FAR AWAY SUBDIVISION MOLT ROAD, SECONDARY HIGHWAY 302 MP 6.7-7.1 5/23/19

MTR107918 MONTANA DEPT OF TRANSPORTATION WEST LAUREL INTERCHANGE - PHASE 2 I-90 FROM RP 432.2 TO RP 432.3 & INTCH CONNECTIONS 6/7/19 MTR107935 RIVERSIDE CONTRACTING INC 27TH STREET - 1ST AVE S TO AIRPORT 27TH ST FROM RP 0.0 (I-90 INTCH) TO RP 2+1.205 6/18/19

MTR107939 White's Civil Contracting HILLCREST ROAD WATER MAIN HILLCREST ROAD 6/22/19 MTR108008 HABITAT FOR HUMANITY FOUNDERS SUBDIVISION E SIDE OF HAWTHORNE LANE AND VICTORY AVE 7/24/19

MTR108037 ASKIN CONSTRUCTION LLC LEGACY SUBDIVISION 52ND STREET WEST 8/20/19

MTR108092 Treco Constructors, Inc. STORAGE FACILITY 1218 SOUTH 31ST STREET WEST 10/17/19

MTR108139 DONNES INC 6223 SHEPHERD ROAD DRAIN DITCH 6223 SHEPHERD ROAD EAST 10/26/19 MTR108148 Broadview Solar LLC BROADVIEW SOLAR 2 MILES SOUTH OF BROADVIEW 10/22/19

MTR108154 MISSOURI RIVER CONTRACTORS CORETTE SOUTH POND CLOSURE 301 CHARLENE STREET 11/5/19 MTR108162 ASKIN CONSTRUCTION LLC YELLOWSTONE KELLY EVENT CENTER AND HOTEL 2308 OVERLAND DR. 11/26/19

MTR108177 Felton Associates, Inc. EMMA JEAN HEIGHTS SUBDIVISION, 4TH FILING SOUTHWEST OF THE INTERSECTION OF BITTEROOT DRIVE 12/19/19 MTR108204 YELLOWSTONE COUNTY BBP - FIVE MILE ROAD FIVE MILE ROAD 1/17/20 MTR108226 KNIFE RIVER - BILLINGS MARCH MADNESS PATIO HOMES SE 1/4 OF THE NW 1/4 OF SECTION 15 TOWNSHIP 1S 2/11/20 MTR108240 MONTANA DEPT OF TRANSPORTATION ROCKVALE - LAUREL (NB LANES) US HIGHWAY 212 FROM RP 45.4 TO RP 52.5 2/25/20 MTR108267 WESTERN MUNICIPAL CONSTRUCTION INC RAWHIDE TRANSMISSION MAIN RAWHIDE STRIP 3/12/20 MTR108271 Dan Palmer GLACIER EXPRESS CARWASH 1832 KING AVE. W. 3/6/20 MTR108275 Cucancic Construction Inc WENDY'S 309 1ST AVENUE SOUTH 8/13/20 MTR108283 PHILLIPS 66 PIPELINE LLC GLACIER PIPELINE REPLACEMENT MP 26 - 30 NEAR BROADVIEW NONE 3/26/20 MTR108327 KNIFE RIVER - BILLINGS MEADOWLARK BREWING 3970 PIERCE PARKWAY 4/12/20 MTR108329 WBI ENERGY TRANSMISSION INC SOUTH YELLOWSTONE RIVER VALVE LOCATED SOUTH OF THIEL RD. IN LAUREL 4/15/20 MTR108357 REGAL LAND DEVELOPMENT INC RIMPOINT PHASE II AUDUBON WAY AND HIGH PARK DRIVE 6/23/20 MTR108363 Gavilon Group, LLC GAVILON GROUP, LLC - GRAIN ELEVATOR FACILITY 1653 SOUTH 4TH ROAD 5/1/20 MTR108376 J AND S DEVELOPMENT COMPANY GRAND PEAKS 5TH 1733 E. THUNDER MTN ROAD 5/20/20 MTR108385 Askin Construction LLC MEADOWLARK SUBDIVISION #735 AT THE END OF JOY AND SHARRON LANE 5/16/20 MTR108402 HIGH SIERRA II INC P-759 HIGH SIERRA SUBDIVISION, 14TH FILING NORTH OF SIERRA GRANDA BOULEVARD 5/22/20

MTR108437 KE Construction WYOBEN 3044 HESPER ROAD 9/17/20 MTR108477 Askin Construction LLC FAIRFIELD INN & SUITES 301 SOUTH WASHINGTON AVE 7/7/20 MTR108480 SLETTEN CONSTRUCTION COMPANY MOUNTAIN AMERICA CREDIT UNION-BILLINGS 875 MAIN STREET 6/30/20 MTR108481 Warren Transport Inc., dba Weave Consulting RIVERSIDE PARK CAMPGROUND CITY OF LAUREL SOUTH OF LAUREL CROSS YELLOWSTONE RIVER 1ST LEFT 7/2/20

MTR108489 Dan Hart Patrol Service LLC LANDFILL SLOPE STABILITY S JELLISON RD AT CITY OF BILLINGS LANDFILL 7/9/20 MTR108522 JONES CONSTRUCTION INC BIG OPEN BREWERY 5417 HAWK CREEK 7/30/20 NPDES ID Permittee Name Facility Name Location Address Effective Date MTR108527 Wadsworth Brothers Construction BILLINGS BYPASS - YELLOWSTONE RIVER - NHIP-STPUIP-CMBL-NHPBIP 56(89) THE HEIGHTS AREA OF THE CITY OF BILLINGS 8/15/20 MTR108539 FirstMark Construction LLC W.O. 20-23 SOLID WASTE STORAGE BUILDING HILLCREST & STRATTON RD 7/30/20 MTR108547 CAYTON EXCAVATION INC OPPORTUNITY BANK BLOCK 1 LOT 4E1 SHILOH CROSSING BLVD 8/5/20 MTR108557 WESTERN MUNICIPAL CONSTRUCTION INC LEAVENS RESERVOIR RIMROCK ROAD 9/14/20

MTR108619 REGAL LAND DEVELOPMENT INC SUNDANCE SUBDIVISION 48TH STREET WEST & CENTRAL AVENUE 11/18/20

MTR108635 Yellowstone Valley Electrical Cooperation CENTRAL SUBSTATION 4032 CENTRAL AVENUE 10/1/20 MTR108638 Phobia Billings NW, LLC BEST BOX STORAGE BILLINGS 62ND STREET W 10/1/20

MTR108651 MCCALL DEVELOPMENT ANNAFELD SUBDIVSION, 3RD FILING ELYSIAN ROAD 10/8/20 MTR108672 FirstMark Construction LLC ISLE DEVELOPMENT 1010 SHILOH CROSSING BLVD 10/17/20

MTR108697 FirstMark Construction LLC BUGGY BATH CAR WASH 20 SHILOH ROAD 11/11/20 MTR108700 CAYTON EXCAVATION INC 38TH & GRAND COMMERCIAL DEVELOPMENT 3765 GRAND AVE 11/17/20

MTR108715 Winterholler Dentistry WINTERHOLLER DENTISTRY 683 HENRY CHAPPLE ST 1/8/21

MTR108718 Askin Construction LLC SYLVAN- ANYTIME FITNESS SHILOH RD. & AVE C 12/17/20 MTR108721 Jerry Kruchensky WEST MEADOWS SUBDIVISION WEST END OF BILLINGS; END OF WHISTLER WAY 12/17/20

MTR108725 Askin Construction LLC IRON HORSE STATION SUBDIVISION PH#2 SECTION9, T02S, R24E 2/4/21 MTR108737 Earth Movers Excavation, Inc GRANITE PEAK DEVELOPMENT 1017 WICKS LANE 3/5/21

MTR108805 KNIFE RIVER - BILLINGS COAL CREEK PHASE 1 B NORTHWEST CORNER OF 62ND STREET WEST AND RIMROCK3/12/21 MTR108818 KNIFE RIVER - BILLINGS MT SAPPHIRE PATIO HOMES BETWEEN MONTANA SAPPHIRE AND KARI LANE 3/12/21

MTR108822 Askin Construction LLC WESTERN SKY STORAGE KING & 48TH STREET WEST 3/13/21 MTR108833 KNIFE RIVER - BILLINGS SKY VISTA COURT NORTH OF GOLD CREEK TRAIL 3/23/21

MTR108840 KNIFE RIVER - BILLINGS WEST KING COMMERCIAL PHASE IV & V BLACK HAWK STREET 3/25/21

MTR108852 Record Steel and Construction, Inc. LOCKWOOD WATER TREATMENT PLANT 736 CERISE RD. 4/6/21

MTR108863 CAYTON EXCAVATION INC CHRIST THE KING LUTHERAN CHURCH 759 NEWMAN LANE 4/3/21 MTR108869 Askin Construction LLC GREAT WEST FAD 1265 SANNON BLVD 4/9/21

MTR108882 Record Steel and Construction, Inc. BILLINGS WWTP 725 US-87 4/21/21 MTR108894 FirstMark Construction LLC THE GROVE 1617 S 64TH STREET WEST 4/27/21

MTR108895 CAYTON EXCAVATION INC EMERALD EAGLE ESTATES WINTER DRIVE 5/1/21 MTR108911 KE Construction MH EBY SHOP/OFFICE 1348 E RAILROAD STREET 4/28/21 MTR108919 Askin Construction LLC EL RANCHO DRIVE SE 1/4 OF SECTION 17 T01N, R26E, 6TH P.M.M 5/1/21 MTR108922 J & S CONSTRUCTION LAZY KU SUBDIVISION EAST OF LAUREL APPROX 1000 FT N OF THE INTERSETION 5/5/21 MTR108925 KNIFE RIVER - BILLINGS P-765 HIGH SIERRA SUBDIVISION, 15TH FILING NORTH OF MATADOR AVENUE 5/4/21 MTR108938 KNIFE RIVER - BILLINGS P-765 HIGH SIERRA SUBDIVISION, 10TH FILING NORTH OF ANNADALE ROAD 5/18/21 MTR108945 KLE Construction, LLC HALLOWELL LANE ROAD IMPROVEMENTS 25 HALLOWELL LANE 5/20/21 MTR108952 KNIFE RIVER - BILLINGS GALT MANAGEMENT CORNER OF ENTRYWAY DRIVE AND TANDE DRIVE 5/20/21 MTR108967 RIVERSIDE CONTRACTING INC WICKS LANE IMPROVEMENTS WICKS LANE BETWEEN BENCH BOULEVARD & HAWTHORNE L6/2/21 MTR108974 KNIFE RIVER - BILLINGS WO 20-12 SOUTH 32ND STREET WEST 32ND STREET WEST 6/2/21 MTR108978 CAYTON EXCAVATION INC MARBLED MEATS 2244 BENDER ROAD 6/10/21 MTR108979 KNIFE RIVER - BILLINGS SID 1417 ELYSIAN ROAD ELYSIAN ROAD 6/5/21 MTR108980 KNIFE RIVER - BILLINGS BLIA COMMERCIAL APRON CONSTRUCTION SCHEDULE 3 2281 OVERLOOK DRIVE 6/4/21 MTR108991 LANGLAS AND ASSOCIATES ROCKY VISTA UNIVERSITY HENRY CHAPPLE ST 6/12/21 MTR108992 K2 Civil, Inc. 4E PROPERTIES 710 64TH STREET WEST 6/15/21

MTR108995 Studer Construction Co. BITTERROOT HEIGHTS SUBDIVISION PHASE III 2625 STRAPPER LANE 6/16/21 MTR109019 NEMONT TELEPHONE COOPERATIVE, INC HUNTLEY TO 5 CORNERS US HWY 312 7/1/21 MTR109022 KNIFE RIVER - BILLINGS P-764 COPPER RIDGE 8TH FILING NORTH OF RIMROCK ROAD 6/23/21 MTR109035 KNIFE RIVER - BILLINGS P-766 INTERUBRAN PHASE II OFFSITE SOUTH 44TH STREET WEST 7/1/21