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.
36contracts awarded
$120,529median value
$63,608 – $293,999typical range (P25–P75)
1.8average offers received
$11,082,285total obligated
Agencies that buy the most
| Agency | Contracts | Obligated |
|---|---|---|
| Department of Transportation | 36 | $11,082,285 |
Top winners
| Company | Contracts | Obligated |
|---|---|---|
| TRC ENVIRONMENTAL CORPORATION | 13 | $4,866,809 |
| NICHOLS CONSULTING ENGINEERS CHTD | 1 | $1,857,959 |
| WSP USA SOLUTIONS INC | 2 | $1,267,650 |
| CDM FEDERAL PROGRAMS CORPORATION | 2 | $813,460 |
| WESTON SOLUTIONS INC | 3 | $534,794 |
| STANTEC CONSULTING SERVICES INC. | 1 | $454,683 |
| LANGAN ENGINEERING & ENVIRONMENTAL SERVICES, LLC | 1 | $257,000 |
| BRIDGENET INTERNATIONAL INC. | 1 | $185,000 |
| COW CREEK BAND OF UMPQUA TRIBE OF INDIANS | 1 | $150,000 |
| QUINN EVANS ARCHITECTS INC | 1 | $144,510 |
Contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| 6973GH-21-D-00033 2026 COP GROUNDWATER MONITORING
6973GH26F00541 · NAICS 541620 Environmental Consulting Services · Lakewood, CO |
WESTON SOLUTIONS INC | Department of Transportation Federal Aviation Administration |
$425,210 | Mar 11, 2026 Ends: Dec 01, 2027 |
| NEW TRC TO 133 AREA D POST THERMAL CONDUCTIVE HEATING OBSERVATION WELLS INSTALL AND SAMPLING.
692M1526F00026 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$65,358 | Feb 18, 2026 Ends: Feb 18, 2027 |
| FUND AIRCRAFT NOISE MEASUREMENT AND EVALUATION FOR ENGINEERS TRAINING FAA28331 / SO# 198746 / MARCH 17-27, 2026 / 6973GH-24-D-00048; FIRST O…
6973GH26F00431 · NAICS 541620 Environmental Consulting Services · Oklahoma City, OK |
ACOUSTICAL ANALYSIS ASSOCIATES, INC. | Department of Transportation Federal Aviation Administration |
$90,122 | Feb 18, 2026 Ends: Mar 31, 2026 |
| NEW TRC TO 132 AREA U BIOTA ATTENUATION
692M1526F00019 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$126,058 | Feb 02, 2026 Ends: Jan 22, 2027 |
| TYPE A SERVICES TO DEVELOP THE MMAC'S 2025 AIR EMISSIONS INVENTORY USING ODEQ'S SLEIS ONLINE REPORTING DATABASE.
6973GH26F00352 · NAICS 541620 Environmental Consulting Services · Lakewood, CO |
WESTON SOLUTIONS INC | Department of Transportation Federal Aviation Administration |
$24,743 | Jan 28, 2026 Ends: Aug 25, 2026 |
| DEMOLITION OF UNSAFE STRUCTURES AT HLL VOR AND SITE RESTORATION FOR FAA F26 PROGRAM
6913G626P800007 · NAICS 541620 Environmental Consulting Services · Jacksonville, FL · SBA · Offers: 2 |
THE NDN COMPANIES | Department of Transportation Immediate Office of the Secretary of Transportation |
$58,359 | Jan 26, 2026 Ends: May 31, 2026 |
| NEW NON-TIME-CRITICAL REMOVAL ACTION (NTCRA) FOR SUPERFUND AREA 56 AT THE WILLIAM J. HUGHES TECHNICAL CENTER
692M1526F00016 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$242,990 | Jan 22, 2026 Ends: Jan 22, 2027 |
| NEW BPA CALL ORDER TITLED DATA NEEDS FOR FUTURE CROSS-CUTTING VEHICLE SIZE AND WEIGHT RESEARCH (PHASE 2).
693JJ325F00108N · NAICS 541620 Environmental Consulting Services · Fairfax, VA · Offers: 3 |
CDM FEDERAL PROGRAMS CORPORATION | Department of Transportation Federal Highway Administration |
$404,997 Potential value: $430,087 |
Dec 08, 2025 Ends: Mar 01, 2028 |
| NEW TASK ORDER UNDER THE FREIGHT BPA TITLED "INDUSTRY OUTREACH, EDUCATION, AND SAFETY PRACTICES FOR BRIDGE AND TUNNEL STRIKE PREVENTION".
693JJ326F00007N · NAICS 541620 Environmental Consulting Services · Fairfax, VA · Offers: 3 |
CDM FEDERAL PROGRAMS CORPORATION | Department of Transportation Federal Highway Administration |
$408,462 Potential value: $908,137 |
Dec 01, 2025 Ends: Nov 30, 2027 |
| NON-PERSONAL SERVICES ORDER TO PROVIDE A LONG TERM PAVEMENT PERFORMANCE (LTPP) MATERIALS REFERENCE LIBRARY (MRL)
693JJ325F00236N · NAICS 541620 Environmental Consulting Services · Reno, NV · SBA · Offers: 1 |
NICHOLS CONSULTING ENGINEERS CHTD | Department of Transportation Federal Highway Administration |
$1,857,959 | Nov 19, 2025 Ends: Nov 18, 2030 |
| CA FLAP SR89(1) TRUCKEE RIVER BRIDGE GROUNDWATER EXPERT SUPPORT FOR CONSTRUCTION CLAIM
6982AF26P000002 · NAICS 541620 Environmental Consulting Services · Lakewood, CO · Offers: 1 |
LANGAN ENGINEERING & ENVIRONMENTAL SERVICES, LLC | Department of Transportation Federal Highway Administration |
$257,000 | Nov 19, 2025 Ends: Dec 17, 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.