Anaconda Billings

Pioneer Technical Services, Inc.
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Anaconda
9.0
2
4
2
1
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4M
as needed
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1M
1M/2M
can obtain
as needed
Billings
Cardno ERI
Catena Consulting, LLC
CTA Construction & Environmental, LLC
DOWL HKM
Environmental Consulting Services, LLP
Hanser's
Hydrometrics, Inc.
HydroSoultions Inc
McDevitt Associates, Inc.
Morrison-Maierle, Inc.
Northern Industrial Hygiene, Inc.
Olympus Technical Services, Inc.
Pioneer Technical Services, Inc.
Spectrum Engineering, Inc.
Terracon Consultants, Inc.
Tetra Tech
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AJM, Inc.
DOWL HKM
Environmental Resources, LLC
Genesis Engineering, Inc.
Morrison-Maierle, Inc.
Phoenix Engineering
Pioneer Technical Services, Inc.
Resource Technologies, Inc.
Summit Envirosolutions, Inc.
Tetra Tech MM
TREC, Inc.
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7.3
10.0
2.0
81.0
2.0
22.0
13.0
5.0
1.0
20.0
6.0
3.0
1.0
5.0
16.0
22.0
2.1 1.6
1
22
1
10
1
1
2
2
1
3
2
1
1
1
3
1 0.25 0.25 2.1
3
3
1
2
1
1
9
1 19 17 4.5 3.5
2
0.5
0.5
0.5 0.5
16
2
3
1
5
2
1
1
1
2
1
0.5 0.5
1
2
5
2
1
1
1
1 0.25 0.5 0.25
1
1
1
4
3
1
3
5
1
0.5
0.5
5
6
1
1
1
2
4
1
3
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 2M
2M
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5M
5M
1M
2M
2M
varies
As needed
4M
2M
1M
 5M
as needed

n/a
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2
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
10K
varies
Bozeman / Belgrade
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5.0
23.0
4.0
4.0
19.0
2.0
4.0
6.0
1.0
5.0
24.0
1
1
1
8
1
1
1
6
2
10
1
2
2
1
1
2
1
1
1
1
1
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1
1
1
0.5 0.5
2
2
1
1
1
1
1
7
1
6
2
3
2
1
1
3
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1
1
 2M
2M
 10M
1M/2M
2M
 2M
4M
1M
1M
 5M
1M/2M
varies
as needed
varies
varies
Browning
Indian Country Environmental Associates
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3.5
0.5
0.5
0.5 0.5
0.5 0.5
0.5 Y
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 obtain
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 2M
2M
 3M
4M
3M
1M/2M
 4M
Butte
Stantec Consulting Service Inc.
DOWL HKM
MSE Technology Applications, Inc.
Pioneer Technical Services, Inc.
Portage, Inc.
TREC, Inc.
Water & Environmental Technologies, PC
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4.0
18.0
45.0
28.0
5.0
10.0
20.0
1
2
4
8
5
1
3
2
3
2
7
10
1
2
3

1
1
1
2
2.5 2.5
6
4
3
2
4
3
1
1
5
3
3
1
5
2
1
1
4
3
1
1
2
1
3
3
1
2
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varies
as needed
varies
Dillon
Blue Ribbon Environmental
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1.0
1
1M
available
Great Falls
Big Sky Civil & Environmental, Inc.
CTA Construction & Environmental, LLC
DOWL HKM
EMR, Inc.
NCI Engineering Co.
NTL, a Terracon Company
Water & Environmental Technologies, PC
TD&H Engineering
TREC, Inc.
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8.0
2
9.0 0.5 0.5
7.0
2
2.0
1
13.0 5.5
21.0
4
3.0
1
24.0 11.0 0.5
3.0
1
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
20.0
3
1
2.0
14.0
3
36.0
22
1
1.0
25.0
9
2
7.0
1
3
38.5 20.5 1.5
5.0
3.0
10.0
2
2
16.0
9
3.0
2
34.0
2
3
3.0
1
2.0
7.0
3
14.0
1
14.0
5
1
3
2
2
1
1
2
1
1
1
1
1
1
0.5 0.5
1
0.5 0.5
2
1
1 1.5
2
1
2
7
1
0.5
2
1
1
5
1
1.0 3.0 4.0
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3.0 1.0
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1M
 1M/2M
2M
10M
1M
1M
 4M
2M
1M/2M
500K
as needed
10K
4K
varies
n/a
Helena
Bison Engineering, Inc.
Corwin Environmental Consultants, Inc.
DOWL HKM
Great W est Engineering, Inc.
Griffith Environmental Consulting
Hydrometrics, Inc.
HydroSolutions Inc.
Morrison-Maierle, Inc.
NewFields
Olympus Technical Services, Inc.
Pioneer Technical Services, Inc.
Portage, Inc.
Tetra Tech, EM Inc.
Tetra Tech MM
TREC, Inc.
Trihydro Corporation
Weston Solutions
WWC Engineering
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1
1
3
1
3
1
1
1
3
6
4
1
2
3
1 1
1 5.5
7
5
2
1
0.5 0.5
2
2
1
1
4
1
2
2
2
2
1
1
1
2
1
1
1
1
1
1
2
3
4
14
4
1
4
7
1
2
1
2
2.0 10
1
1
2
1
1

1
1
1M
1M
2M
2M
2M
5M
5M
2M
2M
 2M
4M
3M
2M
5M
1M/2M
1/2/5 M
2M
1M/2M
varies
n/a
varies
as needed
n/a
2K
as needed
as needed
varies
as needed
60M
as needed
Kalispell / Whitefish / Bigfork
Applied W ater Consulting, LLC
Atkins
Corwin Environmental Consultants, Inc.
Hydrometrics, Inc. (Kalispell office)
Hydrometrics, Inc. (W hitefish office)
NCI Engineering Co.
NTL, A Terracon Company
OASIS Environmental, Inc.
RLK Hydro, Inc.
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2.0
7.0
2.0
1.0
1.0
1.0
1.0
4.5
8.0
1
1
1
3
1
1
1
1
1
1
1

1
1
2
1
2
2
1
1
0.5
1
1
1
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2M
 2M
1M
5M
5M
 1M
1M
2M
2M
Livingston
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OASIS Environmental, Inc.
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13.0
3
2
4
3
1
3M
Miles City
DOWL HKM
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5.0
1
3
0.5 0.5
2M
varies
varies
10K
4K
as needed
as needed
Missoula
Advanced Environmental Technology LLC
Atkins
Envirocon
Hydrometrics, Inc.
Morrison-Maierle, Inc.
Pioneer Technical Services, Inc.
Sage Resources
Smart Consulting, LLC
Territorial-Landworks, Inc.
Tetra Tech MM
West Central Environmental Consultants
WGM Group
WTR Consulting Engineers
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21.0
23.0
13.0
2.0
19.0
3.0
8.0
20.0
20.0
19.0
6.0
39.0
2.0
1
2
1
2
2
1
2
1
1
3
2
1
1
2
4
1
1
3
1
2
10
2
2
6
4
1
12
1
1
2
4
2
6
4
1
2
3
1
2
2
2
1
2
2
1
2
2
4
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
1
4
2
4
2
1
1
9
2
1
2
1
2
1
1
2
2
3
2
1
8
1
1
2
1
2
1
1
6
1
1
6
2
1.0
1
1
1
1
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
1
 3M
7M
2M
5M
2M
4M
2M
 2M
2M
 5M
10M
3M
 3M
as needed
varies
varies
as needed
1M
2M / 6M
n/a
varies
as needed
as needed
as needed
Richey
Eastern Montana Environmental
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9.0
1
1
1
 1M
Out of State
A Plus Environmental, W est Haven, UT
Apex Companies, LLC, W estminster, CO
Barr Engineering Company, Bismarck, ND
Barr Engineering Company, Minneapolis, MN
CBM Associates, Inc., Gillette, WY
DOWL HKM, Lander, WY
DOWL HKM, Laramie, WY
DOWL HKM, Sheridan, WY
Hydrometrics, Inc., Coeur d'Alene, ID
Pangean CMD & Associates, Denver, CO
Pioneer Technical Services, Inc., Evanston, WY
Portage, Inc., Idaho Falls, ID
S.M. Stoller Corporation, Idaho Falls, ID
Summit Envirosolutions, Inc., St. Paul, MN
SWCA Environmental Consultants, Bismarck, ND
Trihydro Corporation, Casper, WY
Trihydro Corporation, Laramie, WY
TPS TECH Thermal Remediation, Fort Collins, CO
Western Plains Consulting, Bismarck, ND
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9.0
5.0
140.0
11.0
22.0
1.0
27.0
1.0
4.0
1.0
52.0
46.0
20.0
25.0
18.0
147.0
2.0
10.0
0.5
1
8
9
1
3
8
1
0.5
0.5
41
1.5
3
7
1
1
3
1
2
2
1
1
1
4 10
1
2
4
2 0.5
1
1
1
27 12 15
3
4 0.5
9
4
1
5
3
1
12
7
1
1
7
38
2
1
2
1
1
18
2
6 20
4
8
5
4
2
7
11 15
1
3
1
1
1
10 13
0.5 0.5
1.5 1.5
2
5

2
1
4
2
3
6
1
2
2
9
2
6
2
1
2
1
4
1
6
3
8
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

1M
10M
10M
2M
2M
2M
 2M
5M
1M
4M
3M
2M
 1M
1/2/5 M
1/2/5 M
5M
2M
2.5M
n/a
n/a
varies
500K
as needed
varies
varies
as needed
as needed
5M
1M