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