Environmental Consulting List

ANACONDA Hydrometrics, Inc. Al Hilty, P.G. Pioneer Technical Services, Inc. 5602 Hesper Road Duane Logan Billings, MT 59106 307 East Park Avenue, Suite 421 Phone: 406-656-1172, Fax: 406-656-8912 Anaconda, MT 59711 Email: [email protected] Phone: 406-563-9371, Fax: 406-563-9372 Email: [email protected] HydroSolutions Inc Mike Meredith BILLINGS 1500 Poly Drive Ste. 103 Billings, MT 59102 AECOM Phone: 406-655-9555 x103 Ron Peery Email: [email protected] 207 North Broadway, Suite 315 Website: www.hydrosi.com Billings, MT 59101 Phone: (406) 896-4583 BILLINGS CONTINUED Email: [email protected] Morrison-Maierle, Inc. Cardno ERI Stephanie Seymanski, P.E. John McCorkle 315 North 25th Street, Suite 102 917 1st Ave N Billings, MT 59101 Billings, MT 5910--2625 Phone: 406-656-6000, Fax: 406-237-1201 Phone: 406-656-4521, Fax: 406-656-4531 Email: [email protected] Email: [email protected] MGC Consultants Ltd Catena Consulting, LLC Mark Carlstrom, Opencut Mine Permits Judd Stark / Matt Usuriello 3139 Poly Drive PO Box 50538 Billings, MT 59102 Billings, MT 59105 Phone: 406-794-2037 Phone: 406-545-3075, Fax: 406-545-3075 Email: [email protected] Email: [email protected] Olympus Technical Services, Inc. CTA Construction & Environmental, LLC Spenser Kuhn Tim Mulholland, PE 6809 King Avenue, Unit F 13 North 23rd Street Billings, MT 59106 Billings, MT 59101 Phone: 406-245-3554, Fax: 406-443-0232 Phone: 406-248-7455, Cell: 406-860-1589 Email: [email protected] Email: [email protected] Website: www.olytech.com

Dowl HKM Pioneer Technical Services, Inc. Granite Tower Building Chad Raisland, P.E. or 222 North 32nd Street, Suite 700 Charles Peterson P.O. Box 31318 2310 Broadwater Avenue, Suite 1 Billings, MT 59107 Billings, MT 59102-4763 Phone: 406-656-6399, Fax: 406-656-6398 Phone: 406-545-4805, Fax: 406-545-4658 Email: [email protected] Environmental Consulting Services, LLC [email protected] Jason Vollmer 2924 Tartan Rd Spectrum Engineering, Inc. Billings, MT 59101 Bill Maehl Phone: 406-254-1741, Cell: 406-794-1973 1413 4th Avenue North Email: [email protected] Billings, MT 59101 [email protected] Phone: 406-259-2412, Fax: 406-259-1456 Email: [email protected] Hanser's Ralph Hanser Sanderson Stewart 430 S. Billings Blvd. Chris Thelen, PE Billings, MT 59101 Bozeman and Billings Phone: 406-248-7795, Fax: 406-248-6180 1300 Norht Transtech Way Email: [email protected] Billings, MT 59102 Phone: 406-656-5255 or 406-922-4340 Email:[email protected] Or [email protected]

Updated: June 21, 2021

Sanderson Stewart Carol Lee-Roark, PHD, PG Bozeman and Billings BOZEMAN/BELGRADE 106 E. Babcock Bozeman, MT 59715 AJM, Inc. Phone: 406-522-9876 or 406-922-4319 Dennis Franks Email: [email protected] or cell- 1805 Kenyon Drive [email protected] Bozeman, MT 59715 Phone: 406-522-0699, Fax: 406-522-0699 Tasman Geosciences, Inc. Cell: 406-600-2045 Laura Heaton Email: [email protected] 917 1st Avenue North, Suite 3 Billings, MT 59101 Dowl HKM Phone: 406-259-1033 Clint Litle, P.E. Cell: 406-860-4279 2090 Stadium Drive Email: [email protected] Bozeman, MT 59715 Phone: 406-586-8834, Fax: 406-586-1730 Terracon Consultants, Inc. Email: [email protected] Robyn Sargent, CHMM 2110 Overland Avenue, Suite 124 Environmental Resources, LLC Robert Waller, P.G. Billings, MT 59102 Phone: 406-656-3072, Fax: 406-656-3578 P.O. Box 5305 Cell: 214-662-3528 Bozeman, MT 59717 Phone: 406-582-8491, Cell: 406-539-3208 Email: [email protected] Email: [email protected]

Territorial Landworks, Inc. Genesis Engineering, Inc. Kolten Knatterud, P.E., CMO Jeremy May, P.E. 3333 2nd Ave North Suite 100 204 N.11th Avenue Billings, MT 59101 Bozeman, MT 59715 Phone: 406-248-9000 | 406-544-1285 cell Phone: 406-581-5730 Fax: 406-721-5224 Email: www.g-e-i.net Email: [email protected] [email protected] Morrison-Maierle, Inc. Pat Eller Tetra Tech 901 Technology Blvd. Jeff Rice or Brian McHugh P.O. Box 1113 618 South 25th Street Bozeman, MT 59771 P.O. Box 30615 Phone: 406-587-0721, Fax: 406-922-6702 Billings, MT 59101 Email: [email protected] Phone: 406-248-9161, Fax: 406-248-9282 Email: [email protected] Phoenix Engineering [email protected] Tim Marcinko, P.E. 211 N. Grand Avenue, Suite A Trihydro Corporation Bozeman, MT 59715 Michael Bullock, P.E. Phone: 406-586-3748, Fax: 406-586-8437 3170 Driftwood Circle Email: [email protected] Billings, MT 59101 Phone: (406) 697-7042, Fax: 307-745-7729 Pioneer Technical Services, Inc. Email: [email protected] Mark Meyer, P.E. 106 Pronghorn Trail, Suite A WWC Engineering Belgrade, MT 59714 Beth Famiglietti Phone: 406-388-8578, Fax: 406-388-8579 th 51 N 15 Street, Suite 1 Email: [email protected] Billings, MT 59101 Phone: 406-894-2210 Resource Technologies, Inc. Email: [email protected] Mark Johnson 1050 East Main Street, Suite 4 Bozeman, MT 59715 Phone: 406-585-8005, Fax: 406-585-0069 Email: RTI@montana.net

Updated: June 21, 2021

Environmental Consulting List

Stantec Consulting Service Inc. Summit Envirosolutions, Inc. Jeremy Fleege, P.E. Damon M. Powers, C.P.G. 121002 East Browns Gulch Road Jeff Buchowiski (Bozeman Field Office) Butte, MT 59701 1217 Bandana Blvd N Office: 406-723-7980 Cell: 406-498-8360 St. Paul, MN 55108 Email: [email protected] Phone: 651-842-4251, Fax: 651-647-0888 TREC, Inc. Email: [email protected] Stacey Hellekson

Tetra Tech MM 531 East Front Street Shane Matolyak Butte, MT 59701 Phone: 406-586-8364, Fax: 406-522-8460 851 Bridger Drive, Suite 6 Email: [email protected] Bozeman, MT 59715 Phone: 406-582-8780, Fax: 406-582-8790 Water & Environmental Technologies Email: [email protected] Josh Vincent, P.E.

480 East Park Street # 200 TREC, Inc. Butte, MT 59701 Stacey Hellekson Phone: 406-782-5220, Fax: 406-723-1537 1800 West Koch, Suite 6 Email: [email protected] Bozeman, MT 59715 Phone: 406-586-8364, Fax: 406-522-8460 MT/Dakotas HazMat Program Lead Email: [email protected] Brandy Janzen MT/Dakotas HazMat Program Lead WGM Group, Inc. Butte Feild Office Michael J Smith Western Montana District BLM 109 E Main Street, Suite B Phone: 406-533-7632 Bozeman, MT 59715 Email: [email protected] Phone:406-728-4611, Fax: 406-728-2476 Email: [email protected] DILLON

BROWNING Blue Ribbon Environmental Scott Ferris Indian Country Environmental Associates Gabriel A. Renville 420 Fox Ridge Drive Dillon, MT 59725 P.O. Box 1678 Phone: 406-596-0973, Fax: 406-683-6183 Browning, MT 59417 Email: [email protected] Phone and Fax: 406-338-7359 (Call before faxing) Email: [email protected] FAIRVIEW

BUTTE Territorial Landworks, Inc. Kolten Knatterud, P.E., CMO Dowl HKM 300 2nd Street N Fred Scott P.O. Box 491 1015 South Montana Street Fairview, MT 59221 P.O. Box 3588 Phone: 406-742-1925| 406-544-1285 cell Butte, MT 59702 Fax: 406-721-5224 Phone: 406-723-8213, Fax: 406-723-8328 Email: [email protected]; Email: [email protected] [email protected]

Pioneer Technical Services, Inc. GREAT FALLS Ken Manchester 1101 South Montana Big Sky Civil & Environmental, Inc. Butte, MT 59702 Joe Murphy th Phone: 406-782-5177, Fax: 406-782-5866 1505 14 Street SW Email: [email protected] Great Falls, MT 59404 Phone: 406-727-2185, Fax: 406-727-3656 Portage, Inc. Cell: 406-799-7096 Pat Seccomb Email: [email protected] 103 North Main Street, Suite 103 Butte, MT 59701 Phone: 406-782-2822, Fax: 406-782-2466 Email: [email protected]

Updated: June 21, 2021

Environmental Consulting List

CTA Construction & Environmental, LLC Scott Vosen or Alan Frohberg HELENA 219 2nd Avenue South Allison Mine Planning, LLC Great Falls, MT 59405 Opencut Mine Permitting Phone: 406-452-3321, Fax: 406-454-1873 Bryan Allison Email: [email protected] Phone: 406-839-0861 [email protected] Email: [email protected] Website: www.opencutmt.com Dowl HKM

William (Bill) D. Miller, E.I.T. Bison Engineering, Inc. Richard West Jeff Chaffee 106 1st Ave S 1400 11th Avenue Great Falls, MT 59401 Helena, MT 59601 Phone: 406-453-4085, Fax: 406-453-4288 Phone: 406-442-5768, Fax: 406-449-6653 Email: [email protected] Email: [email protected] [email protected] Corwin Environmental Consultants, Inc. EMR, Inc. Bill Corwin Gary C. Hoffman, RG 388 Stoner Creek Road 26 1st Street South Lakeside, MT 59922 Cascade, MT 59421 Phone: 406-844-3312, Fax: 406-844-2198 Phone: 406-403-9469, Fax 913-273-0220 Email: [email protected] Email: [email protected] www.emr-inc.com Dowl HKM Darryl James, A.I.C.P. NCI Engineering Co. 7 West 6th Avenue, Suite 3W Jake Neil, P.E. Crystal Morgan P.O. Box 1009 4509 N. Star Blvd. Helena, MT 59624 Phone: 406-442-0370 Fax: 406-442-0377 P.O. Box 6350 Email: [email protected] Great Falls, MT 59406-6350 Phone: 406-453-5478, Fax: 406-453-2009 Great West Engineering, Inc. Email: [email protected] Bill Lloyd, P.E. GREAT FALLS CONTINUED 2501 Belt View Drive Helena, MT 59601 NTL, a Terracon Company Phone: 406-449-8627, Fax: 406-449-8631 Brian J. Schrage, P.E. Email: [email protected] 1392 13th Avenue, SW Great Falls, MT 59404 Griffith Environmental Consulting Phone: 406-453-5400, Fax: 406-761-6655 Earl Griffith, P.G. Cell: 406-799-4115 5089 Hedges Drive Email: [email protected] Helena, MT 59602 Phone: 406-459-4830, Fax: 406-422-0047 TD&H Engineering Cell: 406-459-4830 Peter Klevberg Email: [email protected] 1800 River Drive North Great Falls, MT 59401 Hydrometrics, Inc. Phone: 406-761-3010, Fax: 406-727-2872 Mike Wignot, P.E. Email: [email protected] 3020 Bozeman Avenue Helena, MT 59601 TREC, Inc. Phone: 406-443-4150, Fax: 406-443-4155 Stacey Hellekson Email: [email protected] 600 Central Avenue, Suite 204 Great Falls, MT 59401 HydroSolutions Inc Phone: 406-586-8364, Fax: 506-586-8460 David Donohue Email: [email protected] 303 Clarke St Helena, MT 59601 Water & Environmental Technologies Tel: 406-443-6169 x103 Doug Anderson Email: [email protected] 1321 8th Avenue North, Suite #103 Website: www.hydrosi.com Great Falls, MT 59401 Phone: 406-761-2290, Fax: 406-723-1537 Email: [email protected]

Updated: June 21, 2021

Environmental Consulting List

HELENA CONTINUED Trihydro Corporation Tom Smith, P.E. Morrison-Maierle, Inc. Mark Brooke, P.E. 2707 Broadwater Avenue Helena, MT 59601 P.O. Box 6147 Phone: 406-558-4180, Fax: 307-745-7729 Helena, MT 59604 Email: [email protected] Phone: 406-442-3050, Fax: 406-442-7862 Email: [email protected]

NewFields Weston Solutions, Inc. 104 E. Broadway, Suite G-1 Mark Bell Helena, MT 59601 318 N. Last Chance Gulch, Suite 2A Phone: 406-443-3556 Helena, MT 59601 Phone: 303-619-3781, Fax 406-502-1570 Olympus Technical Services, Inc. Email: [email protected] Andrew Hess 765 Colleen Street WWC Engineering Helena, MT 59601 Shawn Higley, Branch Manager Phone: 406-443-3087, Fax: 406-443-0232 1275 Maple Street, Suite F Email: [email protected] Helena, MT 59601 Website: www.olytech.com Phone: 406-443-3962, Fax: 406-449-0056 Email: [email protected] Pioneer Technical Services, Inc. Tim Ranf KALISPELL/WHITEFISH/BIGFORK 201 East Broadway Helena, MT 59601 AECOM Phone: 406-457-8252, Fax: 406-442-1158 Ron Peery Email: [email protected] PO Box 368

Somers, MT 59932 Portage, Inc. Phone: (406) 896-4583 Ray Schwaller Email: [email protected] 1065 North Ewing

Helena, MT 59601 Applied Water Consulting, LLC Phone: 406-457-0027, Fax: 406-457-0039 Roger A. Noble Email: [email protected] P.O. Box 7667

Kalispell, MT 59904 SWCA Environmental Consultants Phone: 406-756-2550, Fax: 406-756-0527 Emily Geery Email: roger@applied water.net Helena, MT 59601

Phone: (307) 673-4303, Fax: 307-673-4305, Core Water Consulting, LLC Email: [email protected] Sam Detwiler Tetra Tech EM Inc. 1075 North Meridian Road, Suite 2 J. Edward Surbrugg, Ph.D. Kalispell, MT 59901 7 West 6th Avenue, Suite 612 Phone: (406) 890-2073, Fax: (888) 490-0611 Helena, MT 59601 Email: [email protected] Phone: 406-442-5588, Fax: 406-442-7182 Email: [email protected] Core Water Consulting, LLC Mikel Siemens Tetra Tech MM 1075 North Meridian Road, Suite 2 James Maus or Mike Hatten Kalispell, MT 59901 303 Irene Street Cell: (406) 261-0216, Fax: (888) 490-0611 Helena, MT 59601 Phone: 406-443-5210, Fax: 406-449-3729 Email: [email protected] Email: [email protected] [email protected] Core Water Consulting, LLC Ray L. Halloran TREC, Inc. 1075 North Meridian Road, Suite 2 Stacey Hellekson Kalispell, MT 59901 1064 North Warren Street Cell: (406) 270-4031, Fax: (888) 490-0611 Helena, MT 59601 Email: [email protected] Phone: 406-586-8364, Fax: 406-522-8460 Email: [email protected]

Updated: June 21, 2021

Environmental Consulting List

Corwin Environmental Consultants, Inc. Territorial Landworks, Inc. Bill Corwin Nathan Lucke, P.E., CFO (See Helena) P.O. Box 5096 Kalispell, Montana 59903 Hydrometrics, Inc. 3160 Parkwood Lane Scott Mason Bigfork, Montana 59911 300 Lear Lane Cell: 406-471-2078 Kalispell, MT 59901 Fax: 406-721-5224 Phone: 406-552-4510, Fax: 406-552-4706 Email: [email protected]; Email: smason@hydrometrics [email protected]

Hydrometrics, Inc. WGM Group, Inc. Carlo Arendt Michael J Smith 14 2nd Street West, Suite 2 431 1st Ave West, Whitefish, MT 59937 Kalispell, MT 59901 Phone: 406-862-4937, Fax: 406-862-4938 Phone:406-728-4611, Fax: 406-728-2476 Email: carendt@hydrometrics Email: [email protected]

Kennedy/Jenks Consultants LIVINGSTON Rob Hagler, P.E./Doug Brannan, P.E. 116 Lupfer Avenue, Suite B OASIS Environmental, Inc. Whitefish, MT 59937 Jeannette Blank Phone: 406-578-4500, Fax: 406-730-1345 P.O. Box 582 Email: [email protected] or Livingston, MT 59047 [email protected] Phone: 406-222-7600, Fax: 406-222-7677 Email: [email protected] Water Source LLC Randy Overton TriMedia Environmental & Engineering 175 Hutton Ranch Road, Suite 103 Laura Neumeier Kalispell, MT 59901 1201 US Highway 10 West Phone: 406-871-1095 Unit 4AC Email: [email protected] Livingston, MT 49047 Phone: 406-222-5177 Neil Consulting, Inc. Email: [email protected] Jeff Schmidt 123 East Blanchard Lake Road MILES CITY Whitefish, MT 59937 Phone: 406-752-5478, Fax: 406-752-5490 Dowl HKM Email: [email protected] Jennifer J. Pinkerton, E.I. 713 Pleasant OASIS Environmental, Inc. P.O. Box 1518 Scott Eklund, P.E. Miles City, MT 59301 191 Jewel Basin Court, Suite 1A Phone: 406-234-6666, Fax: 406-234-7065 Bigfork, MT 59911 Email: [email protected] Phone: 406-837-0804, Fax: 406-837-0842 Email: [email protected] MISSOULA

RLK Hydro, Inc. Advanced Environmental Technology, LLC Marc Spratt Keith Broere or Mike Weddel P.O. Box 1597 P.O. Box 1630 Kalispell, MT 59903 Missoula, MT 59806 Phone: 406-752-2025, Fax: 406-257-4125 Phone: 406-541-3246, Fax: 406-251-0061 Email: [email protected] Email: [email protected]

RESPEC, LLC Charlie Vandam 815 E Front Street, Suite 3 Missoula, MT 59802 Phone: 406-926-2911, Fax: 406-926-2995 Email: [email protected]

Updated: June 21, 2021

Environmental Consulting List

Envirocon Sage Resources Dan McCaffery Jed Thomas 500 Taylor Street 103 Greenwood Avenue, # 20 P.O. Box 16655 Missoula, MT 59803 Missoula, MT 59808-6655 Phone: 406-721-4877, Fax: 406-721-0484 Phone: 406-523-1150, Fax: 406-543-7987 Email: [email protected] Email: [email protected] Smart Consulting, LLC Ecosystem Research Group LLC Eric Smart Gregory Kennett 15999 E. Mullan Road PO Box 8214 Clinton, MT 59825 121 Hickory Street Suite 3 Phone: 406-532-7747, Fax: 406-825-3007 Missoula, MT 59807 Email: [email protected] Phone: 406-721-9420 Fax: 406-543-3436 Stantec Consulting Services Inc. Email: [email protected] Stephanie Lauer P.O. Box 7875 Environmental Risk Management PLLC Missoula, MT 59807 Stephen A. Wright, P.G. Office:406-926-2132 Cell:406-240-8777 5015 Larch Avenue Email: [email protected] Missoula, MT 59802 Territorial Landworks, Inc. Phone: 406-241-8983 Jason Rice, P.E., CEO Email: [email protected] 1817 South Ave West, Suite A Missoula, MT 59801 Hydrometrics, Inc. Phone:406-721-0142, Fax: 406-721-5224 Doug Parker Email: [email protected] 667 East Beckwith , [email protected] Missoula, MT 59801 Phone: 406-721-8243, Fax: 406-542-2619 Tetra Tech MM Email: [email protected] Jerry Armstrong or Don May

2525 Palmer Street, Suite 2 Missoula Engineering, LLC Missoula, MT 59808 James Sage, P.E., Principal Phone: 406-543-3045, Fax: 406-543-3088 PO BOX 2833 Missoula, MT 59806 Email: [email protected]

Phone: 406-215-1555 Watershed Consulting, LLC Email: [email protected] Mark Vander Meer P.O. Box 17287 Morrison-Maierle, Inc. Missoula, MT 59808 Tracy Campbell Phone: 406-541-2565 3011 Palmer Street Email: [email protected] Missoula, MT 59802 Phone: 406-542-4880, Fax: 406-542-4801 West Central Environmental Consultants Email: [email protected] Jim Rolle 1030 South Avenue West NewFields Missoula, MT 59801 700 S.W. Higgins, Ste 15 Phone: 406-549-8487, Fax: 406-549-8490 Missoula, MT 59803 Email: [email protected] Phone: 406-549-8270 WGM Group, Inc. Pioneer Technical Services, Inc. Michael J Smith Joe Rothermel 1111 East Broadway 101 East Broadway, Suite 509 Missoula, MT 59802 Missoula, MT 59802 Phone:406-728-4611, Fax: 406-728-2476 Phone: 406-723-1928, Fax: 406-203-1000 Email: [email protected] Email: [email protected] WTR Consulting Engineers C. Ray Windmueller, P.E. 2825 Stockyard Road, A-16 Missoula, MT 59808 Phone: 406-541-0583, Fax: 406-541-0583 Email: [email protected]

Updated: June 21, 2021

Environmental Consulting List

RICHEY

Eastern Montana Environmental David Hrubes P.O. Box 36 1 Royal Ave Richey, MT 59259 Phone: 406-773-5889, Fax: 406-773-5889 (call before faxing) Email: [email protected]

WHITEFISH

Samdahl Consulting Service, LLC Rod Samhahl, Opencut Mining Specialist 12 Willowbrook Close Whitefish, MT 59937 Phone: 406-862-5910 Cell: 406-212-5303 Email: [email protected] [email protected]

WOLF POINT

AECOM Ron Peery 6399 IC 1 Drive Wolf Point, MT 59201 Phone: (406) 896-4583 Email: [email protected]

Updated: June 21, 2021

Environmental Consulting List

OUT-OF-STATE Dowl HKM Brina Schmalz, L.S. A Plus Environmental 1465 North 4th Street, P.O. Box 70 Kody Stauffer Laramie, WY 82073 1960 S. Painter Lane Phone: 307-742-3816, Fax: 307-742-3816 West Haven, UT 84401 Email: [email protected] Phone: 801-628-3157, Fax: 801-392-2593 Email: [email protected] Dowl HKM Susan Holmes, P.E. Apex Companies, LLC 16 West 8th Street, P.O. Box 7010 Michael Dannecker Sheridan, WY 82801 3240 West 71st Avenue, Suite 1 Phone: 307-672-9006, Fax: 307-672-5214 Westminster, CO 80030 Email: [email protected] Phone: 303-487-1020, Fax: 303-487-1019 Email: [email protected] Garner Environmental Service, Inc. Tom Dickey Apex Companies, LLC 14047 Country Lane Bjorn Helgeson, Branch Manager Williston, ND 58801 4150 Darley Avenue, Suite 1 Phone: 281-825-1504 Boulder, CO 80305 Phone: 303-242-8672 24-Hour Emergency Number: 855-774-1200 Email: [email protected] Email: [email protected]

Barr Engineering Company Hydrometrics, Inc. Justin Soberaski Tony Chavez 234 West Century Avenue 2736 White Pines Drive Bismarck, ND 58503 Coeur d’Alene, ID 83815 Phone: 800-632-2277, Fax: 701-222-6371 Phone: 208-660-8548, Fax: 208-765-5286 Email: [email protected] Email: [email protected]

Barr Engineering Company LT Environmental, Inc. Hans Wronka Bryan Koehler 4700 West 77th Street 10 42nd Street East, Unit 1301 Minneapolis, MN 55435 Williston, ND 58801 Phone: 218-529-8208, Fax: 952-832-2601 Phone: 701-609-5436, Fax: 303-433-9788 Email: [email protected] E-mail: [email protected] Website: www.LTenv.com CBM Associates, Inc., dba InterTech Environmental & Engineering, LLC Olympus Technical Services, Inc. Todd Ordahl Mike Backe 345 Sinclair Street 5956 W. Victory Rd. Gillette, WY 82715 Boise, ID 83709 Phone: 307-686-6664, Fax: 307-686-6640 Phone: 208-562-5500, Fax: 406-443-0232 Email: [email protected] E-Mail: [email protected] CHS Website: www.olytech.com Farmer-owned with Global Connections Regional Safety and Training Coordinator Pangean CMD & Associates, Inc. CHS Transportation Bill Bond Brent Keseman 2369 S. Trenton Way, Unit P 2525 N Rainier Ave Denver, CO 80231 Phone: 720-863-8203, Fax: 720-863-8204 Pasco WA 99301 Email: [email protected] Phone: 509-545-1808, Cell: 509-521-8068 Fax: 509-545-6963 Pinnacle Engineering, Inc. Email: [email protected] Matt Richardson 604 7th Street North Dowl HKM Wilton, ND 59579 Steve Gerber, P.E. Phone: 701-361-1574, Fax: 763-315-4507 P.O. Box 1655, 906 Main Street Email: [email protected] Lander, WY 82520 Phone: 307-332-3285, Fax: 307-332-5795 Portage, Inc. Email: [email protected] John Beller 1075 S Utah Avenue, Suite 200 Idaho Falls, ID 83402 Phone: 406-528-6608, Fax: 406-523-8860 Email: [email protected] Updated: June 21, 2021

Environmental Consulting List

Trihydro Corporation S.M. Stoller Corporation Michael Bullock, P.E. James VanVliet 3170 Driftwood Circle 120 Technology Drive Billings, MT 59101 Idaho Falls, ID 83401 Phone: (406) 697-7042, Fax: 307-745-7729 Phone: 208-525-9358, Fax: 208-525-3364 Email: [email protected] Email: [email protected] Trihydro Corporation Stantec Consulting Ltd. Mark Donner, P.E. Shannon Manoulian, P.E. 1252 Commerce Drive 7669 West Riverside Drive Laramie, WY 82070 Boise, Idaho 83714 Phone: 307-745-7474, Fax: 307-745-7729 Office:208-853-0883 Cell:208-781-0264 Email: [email protected] Email: [email protected] TriMedia Environmental & Engineering Stantec Consulting Ltd. Hilary L. Smith Kevin Wolfe Marketing Manager 2000 South Colorado Blvd. Phone: 269-789-9575 Denver, CO 80222 Cell: 616-862-3045 Office: 303-285-4582 Cell:607-339-7380 Email: [email protected] Email: [email protected] TPS TECH Thermal Remediation Summit Envirosolutions, Inc. Grant Geckeler Damon M. Powers, C.P.G. 4808 Westridge Drive 1217 Bandana Blvd, N. Fort Collins, CO 80526 St. Paul, MN 55108 Phone: 714-312-6863, Fax: 714-637-2460 Phone: 651-842-4251, Fax: 651-647-0888 Email: [email protected] Email: [email protected] Western Plains Consulting Lance Loken PO Box 1401 Bismarck, ND 58502 Phone: 701-221-3113, Fax: 701-221-2140 Email: [email protected]

Updated: June 21, 2021