Federal contract awards: NAICS 541620 (Environmental Consulting Services)
Past federal contracts, straight from USAspending.gov. Use them to price your bid, size up the competition and find the agencies that buy what you sell.
Showing contracts that started in the last 12 months (first 2 pages). Register free to browse every page.
265contracts awarded
$98,728median value
$40,558 – $248,000typical range (P25–P75)
3.1average offers received
$62,497,637total obligated
Awards by fiscal year
Fiscal years run October to September (FY2025 = Oct 2024 – Sep 2025). The current year is still in progress.
Agencies that buy the most
| Agency | Contracts | Obligated |
|---|---|---|
| Department of the Interior | 265 | $62,497,637 |
Top winners
| Company | Contracts | Obligated |
|---|---|---|
| VANASSE HANGEN BRUSTLIN INC | 4 | $6,187,897 |
| ENVIRONMENTAL MANAGEMENT & PLANNING SOLUTIONS LLC | 7 | $4,780,621 |
| WSP USA SOLUTIONS INC | 2 | $4,699,686 |
| AIR RESOURCE SPECIALISTS, INC | 4 | $2,359,324 |
| SUNDANCE CONSULTANTS, LLC | 9 | $2,159,787 |
| BLUE WORLD RESEARCH INSTITUTE INC | 6 | $2,046,766 |
| TETRA TECH, INC. | 5 | $2,014,487 |
| NEW SOUTH ASSOCIATES, INC. | 3 | $1,853,441 |
| ONEIDA-STANTEC JV LLC | 1 | $1,540,323 |
| MABBETT & ASSOCIATES, INC. | 9 | $1,461,441 |
Contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| EO 14398, PINE RIDGE ENVIRONMENTAL ASSESSMENT FOR GREAT PLAINS REGION
140A0126P0087 · NAICS 541620 Environmental Consulting Services · Milwaukee, WI · ISBEE · Offers: 6 |
C & C ENVIRONMENTAL INC | Department of the Interior Bureau of Indian Affairs and Bureau of Indian Education |
$29,418 | Sep 22, 2026 Ends: Jan 31, 2027 |
| CA-FARALLON NWR-ECOLOGICAL RISK REVIEW
140FS126P0220 · NAICS 541620 Environmental Consulting Services · Newark, CA · Offers: 1 |
POINT REYES BIRD OBSERVATORY | Department of the Interior U.S. Fish and Wildlife Service |
$15,000 | Sep 22, 2026 Ends: Jan 31, 2027 |
| IL-CRAB ORCHARD NWR-SUPERFUND-CERCLA RECORDS MANAGEMENT AND LITIGATION SUPPORT
140FS226F0148 · NAICS 541620 Environmental Consulting Services · Marion, IL · Offers: 1 |
DPRA INCORPORATED | Department of the Interior U.S. Fish and Wildlife Service |
$392,462 Potential value: $402,562 |
Sep 22, 2026 Ends: Sep 30, 2027 |
| NM-ARD-FSHRS-KARST INVERTEBRATE MANAGEMENT AND MONITORING-SURVEY SUPPORT FOR KARST CAVE ECOSYSTEMS AT JOINT BASE SAN ANTONIO (JBSA) CAMP BUL…
140FS226F0151 · NAICS 541620 Environmental Consulting Services · San Antonio, TX · SBA · Offers: 1 |
ZARA ENVIRONMENTAL LLC | Department of the Interior U.S. Fish and Wildlife Service |
$51,667 | Sep 22, 2026 Ends: Oct 31, 2027 |
| 2026 BLM ALASKA BUG SAMPLE PROCESSING BY LOTIC AIM
140L6326F0020 · NAICS 541620 Environmental Consulting Services · Anchorage, AK |
UTAH STATE UNIVERSITY | Department of the Interior Bureau of Land Management |
$41,285 | Sep 22, 2026 Ends: Mar 10, 2029 |
| CERCLA TECHNICAL SERVICES TO SUPPORT NPS' OVERSIGHT OF FIVE CONTAMINATED SITES IN WASHINGTON DC; INCLUDES TWO ONE-YEAR OPTION PERIODS.
140P2126F0148 · NAICS 541620 Environmental Consulting Services · Williamsburg, VA · Offers: 1 |
VANASSE HANGEN BRUSTLIN INC | Department of the Interior National Park Service |
$1,227,232 Potential value: $3,205,320 |
Sep 22, 2026 Ends: Sep 22, 2027 |
| EO 14398, MULTI-SITE PHASE I ESAS FOR FEE-TO-TRUST LAND ACQUISITION IN GREAT PLAINS REGION
140A0126P0083 · NAICS 541620 Environmental Consulting Services · Davenport, IA · ISBEE · Offers: 9 |
CHENHALL-ACTSAFE JV, LLC | Department of the Interior Bureau of Indian Affairs and Bureau of Indian Education |
$27,500 | Sep 21, 2026 Ends: Sep 30, 2027 |
| ENVIRONMENTAL CONSULTING SERVICES
140A2326F0181 · NAICS 541620 Environmental Consulting Services · Albuquerque, NM |
WHITETAIL ENVIRONMENTAL, LLC | Department of the Interior Bureau of Indian Affairs and Bureau of Indian Education |
$486,394 | Sep 21, 2026 Ends: Mar 19, 2027 |
| SERVICE - BALD EAGLE PRODUCTIVITY SURVEYS FOR FWS POTOMAC RIVER NWR.
140FS326P0269 · NAICS 541620 Environmental Consulting Services · Williamsburg, VA · Offers: 1 |
COLLEGE OF WILLIAM AND MARY | Department of the Interior U.S. Fish and Wildlife Service |
$10,628 | Sep 21, 2026 Ends: Sep 30, 2027 |
| STANLEY CREEK CULTURAL SURVEY PHASE 2
140L3726P0133 · NAICS 541620 Environmental Consulting Services · Gardner, CO · Offers: 7 |
STELL ENVIRONMENTAL ENTERPRISES INC | Department of the Interior Bureau of Land Management |
$85,744 | Sep 21, 2026 Ends: Sep 20, 2027 |
| ALASKA MARMOT SURVEY
140L6326P0019 · NAICS 541620 Environmental Consulting Services · Fairbanks, AK · Offers: 1 |
ABR, INC. | Department of the Interior Bureau of Land Management |
$44,915 | Sep 21, 2026 Ends: Sep 27, 2027 |
| PREPARE AN ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) UNDER CERCLA FOR THE FRIJOLES CANYON VISITOR CENTER MAINTENANCE AREA IN BANDELIER NA…
140P2126F0164 · NAICS 541620 Environmental Consulting Services · Blue Bell, PA · Offers: 4 |
WSP USA ENVIRONMENT & INFRASTRUCTURE INC. | Department of the Interior National Park Service |
$168,392 | Sep 21, 2026 Ends: Apr 03, 2029 |
| CERCLA RESPONSE: PREPARE ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) FOR THE TRAP CLUB SHOOTING RANGE IN GRAND TETON NATIONAL PARK (GRTE).
140P2126F0170 · NAICS 541620 Environmental Consulting Services · Blue Bell, PA · Offers: 4 |
WSP USA ENVIRONMENT & INFRASTRUCTURE INC. | Department of the Interior National Park Service |
$163,913 | Sep 21, 2026 Ends: Apr 03, 2029 |
| CERCLA RESPONSE: CONDUCT PRELIMINARY ASSESSMENT AND SITE INVESTIGATION (PA/SI) AT ROWE WELL TAR PIT, GRAND CANYON NP.
140P2126F0178 · NAICS 541620 Environmental Consulting Services · Blue Bell, PA · Offers: 3 |
WSP USA ENVIRONMENT & INFRASTRUCTURE INC. | Department of the Interior National Park Service |
$81,008 | Sep 21, 2026 Ends: Jan 31, 2028 |
| CERCLA RESPONSE: CONDUCT PRELIMINARY ASSESSMENT AND SITE INVESTIGATION (PA/SI) AT THE WATER TOWER AND FORMER SHOOTING RANGE IN WHITE SANDS N…
140P2126F0179 · NAICS 541620 Environmental Consulting Services · Blue Bell, PA · Offers: 3 |
WSP USA ENVIRONMENT & INFRASTRUCTURE INC. | Department of the Interior National Park Service |
$82,501 | Sep 21, 2026 Ends: Jan 31, 2028 |
| SANDUSKY BAY HYDRODYNAMIC AND PARTICLE TRANSPORT MODELING SERVICES
140G0226P0294 · NAICS 541620 Environmental Consulting Services · Port Clinton, OH · Offers: 1 |
TETRA TECH, INC. | Department of the Interior U.S. Geological Survey |
$15,433 | Sep 18, 2026 Ends: Mar 21, 2027 |
| EO 14398 PROGRAMMATIC ENVIRONMENTAL ASSESSMENTS (PEA) FOR GREAT PLAINS REGIONAL OFFICE (GPRO)
140A0126C0013 · NAICS 541620 Environmental Consulting Services · Aberdeen, SD · ISBEE · Offers: 7 |
TANANA COMMERCIAL COMPANY LLC | Department of the Interior Bureau of Indian Affairs and Bureau of Indian Education |
$178,250 | Sep 17, 2026 Ends: Sep 30, 2027 |
| INDIANAPOLIS REPLACEMENT VAMC
140D0426F1107 · NAICS 541620 Environmental Consulting Services · Indianapolis, IN |
SAGE-EFS JV | Department of the Interior Departmental Offices |
$533,509 Potential value: $977,230 |
Sep 17, 2026 Ends: Jan 29, 2030 |
| AZ - LAKE HAVASU REFUGES COMPLEX FIVE-MILE CULTURAL SURVEY
140FS226F0149 · NAICS 541620 Environmental Consulting Services · Needles, CA · SBA · Offers: 3 |
ENVIROSYSTEMS MANAGEMENT INC | Department of the Interior U.S. Fish and Wildlife Service |
$21,146 | Sep 17, 2026 Ends: Dec 21, 2026 |
| HIGH-ACCURACY MAPS POST-FIRE VEGETATION
140G0326P0299 · NAICS 541620 Environmental Consulting Services · Boise, ID · SBA · Offers: 1 |
RANGESCAPES LLC | Department of the Interior U.S. Geological Survey |
$23,500 | Sep 17, 2026 Ends: Sep 30, 2026 |
| TASK ORDER 14
140L0626F0054 · NAICS 541620 Environmental Consulting Services · Elko, NV |
DJ&A, P.C. | Department of the Interior Bureau of Land Management |
$487,461 | Sep 17, 2026 Ends: Sep 18, 2027 |
| UT ONGOING FMI REPORTS
140L0626F0061 · NAICS 541620 Environmental Consulting Services · Salt Lake City, UT |
RJRUDY LLC | Department of the Interior Bureau of Land Management |
$146,820 | Sep 17, 2026 Ends: Sep 30, 2027 |
| EO 14398
140L1226F0019 · NAICS 541620 Environmental Consulting Services · Palm Springs, CA · SBA · Offers: 7 |
COGSTONE RESOURCE MANAGEMENT | Department of the Interior Bureau of Land Management |
$101,901 | Sep 17, 2026 Ends: Sep 30, 2027 |
| GSA - GEMINI VEGETATION MONITORING
140L3926F0080 · NAICS 541620 Environmental Consulting Services · Las Vegas, NV · SBA · Offers: 1 |
AGEISS INC | Department of the Interior Bureau of Land Management |
$274,556 | Sep 17, 2026 Ends: Sep 30, 2028 |
| EASTERN MOJAVE SOS CREW
140L6426F0022 · NAICS 541620 Environmental Consulting Services · Saint George, UT · SBA · Offers: 1 |
ECO & ASSOCIATES, INC. | Department of the Interior Bureau of Land Management |
$319,168 | Sep 17, 2026 Ends: Dec 31, 2027 |
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Register freeSource: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.