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.
39contracts awarded
$144,510median value
$68,029 – $406,730typical range (P25–P75)
1.7average offers received
$14,185,142total 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 Transportation | 39 | $14,185,142 |
Top winners
| Company | Contracts | Obligated |
|---|---|---|
| TRC ENVIRONMENTAL CORPORATION | 13 | $4,866,809 |
| WSP USA SOLUTIONS INC | 3 | $3,486,217 |
| NICHOLS CONSULTING ENGINEERS CHTD | 1 | $1,857,959 |
| CDM FEDERAL PROGRAMS CORPORATION | 2 | $813,460 |
| GSI HAWAII INC. | 1 | $674,406 |
| STANTEC CONSULTING SERVICES INC. | 2 | $664,567 |
| WESTON SOLUTIONS INC | 3 | $534,794 |
| 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 |
Contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| BPA ORDER TO SUPPORT ADVANCED ECONOMIC ANALYSIS FOR THE OFFICE OF TRANSPORTATION POLICY STUDIES (HPTS).
693JJ326F00099N · NAICS 541620 Environmental Consulting Services · Washington, DC · Offers: 4 |
WSP USA SOLUTIONS INC | Department of Transportation Federal Highway Administration |
$610,813 Potential value: $1,874,168 |
Sep 22, 2026 Ends: Sep 21, 2027 |
| AREA Y NON-TIME-CRITICAL REMOVAL ACTION - GROUNDWATER ON-SITE ENGINEERING SUPPORT
692M1526F00308 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$45,290 | Sep 21, 2026 Ends: Jun 12, 2027 |
| TO 143 SUPERFUND AREA SKEET RANGE DOUBLE DECISION DOCUMENTATION
692M1526F00310 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$114,114 | Sep 21, 2026 Ends: Sep 30, 2027 |
| TRC TO 144 AREA Z PFAS REMEDIAL INVESTIGATION PHASE 1B
692M1526F00311 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$2,125,729 | Sep 21, 2026 Ends: Mar 09, 2028 |
| AREA 56 NON-TIME-CRITICAL REMOVAL ACTION LANDFILL REMOVAL ACTION REPORT
692M1526F00305 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$42,860 | Sep 16, 2026 Ends: Mar 08, 2027 |
| AREA 41 NON-TIME-CRITICAL REMOVAL ACTION AVGAS UST AREA ON-SITE ENGINEERING SUPPORT
692M1526F00306 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$106,102 | Sep 16, 2026 Ends: Sep 15, 2027 |
| AREA B POST-PERMEABLE ADSORPTIVE BARRIER GROUNDWATER SAMPLING YEAR 3
692M1526F00307 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$196,795 | Sep 16, 2026 Ends: Mar 10, 2028 |
| NATIONAL INTELLIGENT TRANSPORTATION SYSTEMS (ITS) DATA STEWARDSHIP AND FRAMEWORK FOR THE CONDITIONS AND PERFORMANCE REPORT
693JJ326F00093N · NAICS 541620 Environmental Consulting Services · Arlington, VA |
WSP USA SOLUTIONS INC | Department of Transportation Federal Highway Administration |
$656,837 | Sep 14, 2026 Ends: Mar 27, 2028 |
| AREA 56 NON-TIME-CRITICAL REMOVAL ACTION LANDFILL REMOVAL ON-SITE ENGINEERING SUPPORT
692M1526F00286 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$90,357 | Aug 28, 2026 Ends: May 31, 2027 |
| PROJECT VA GWMP CULTURAL LANDSCAPE INVENTORY, SPOUT RUN PARKWAY GEORGE WASHINGTON MEMORIAL PARKWAY.
693C7326P000035 · NAICS 541620 Environmental Consulting Services · Ashburn, VA · Offers: 3 |
QUINN EVANS ARCHITECTS INC | Department of Transportation Federal Highway Administration |
$144,510 | Aug 28, 2026 Ends: Dec 30, 2027 |
| ESTIMATE FUTURE FUEL AVAILABILITY AND COMBUSTION BY THE AVIATION SECTOR TO EVALUATE POTENTIAL CONTRIBUTIONS OF DIFFERENT FUELS TO LONG TERM …
6913G626P800043 · NAICS 541620 Environmental Consulting Services · Pullman, WA · Offers: 1 |
WASHINGTON STATE UNIVERSITY | Department of Transportation Immediate Office of the Secretary of Transportation |
$79,045 Potential value: $158,090 |
Aug 20, 2026 Ends: May 31, 2027 |
| AREA Z PFAS REMEDIAL INVESTIGATION PHASE 1A
692M1526F00087 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$1,314,585 | Aug 06, 2026 Ends: Aug 06, 2027 |
| 2026 SEMIANNUAL SAMPLING EVENTS AND ENVIRONMENTAL CONSULTING SERVICES FOR THE MATERIALS LABORATORY SPILL CLEANUP PROJECT (MLSCP) AT THE DENV…
6982AF26F00081N · NAICS 541620 Environmental Consulting Services · Denver, CO · Offers: 1 |
STANTEC CONSULTING SERVICES INC. | Department of Transportation Federal Highway Administration |
$454,683 | Aug 06, 2026 Ends: Sep 30, 2027 |
| TRC TO 136 AREA 41 POST NTCRA GW SAMPLING
692M1526F00086 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$160,981 | Jul 22, 2026 Ends: Jul 21, 2027 |
| NEW TO 135 CONDUCT THE PLANNING, PREPARATION, GROUNDWATER SAMPLING AND ANALYSIS FOR PERIMETER MONITORING WELL PROGRAM
692M1526F00111 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ |
TRC ENVIRONMENTAL CORPORATION | Department of Transportation Federal Aviation Administration |
$235,591 | Jul 22, 2026 Ends: Jul 22, 2027 |
| ARCHAEOLOGICAL MITIGATION SERVICES ASSOCIATED WITH THE OR FS ERFO 2016(1)-15(3) UMPQUA REPAIRS 2016 PROJECT
69056726P000022 · NAICS 541620 Environmental Consulting Services · Tiller, OR · Offers: 1 |
COW CREEK BAND OF UMPQUA TRIBE OF INDIANS | Department of Transportation Federal Highway Administration |
$150,000 | Jun 26, 2026 Ends: Oct 06, 2028 |
| 6973GH-21-D-00033 MONITORING WELL MAINTENANCE
6973GH26F00941 · NAICS 541620 Environmental Consulting Services · Lakewood, CO |
WESTON SOLUTIONS INC | Department of Transportation Federal Aviation Administration |
$84,841 | Jun 15, 2026 Ends: Dec 31, 2026 |
| THE PURPOSE OF THIS REQUEST IS TO CONDUCT A LASPORT ANALYSIS IN SUPPORT OF NONLINEAR CHEMISTRY AND AIRCRAFT EXHAUST MODELING ENHANCEMENTS.
6913G626P800028 · NAICS 541620 Environmental Consulting Services · Offers: 1 |
JANICKE GBR INGENIEURBURO FUR UMWELTPHYSIK | Department of Transportation Immediate Office of the Secretary of Transportation |
$40,250 | Jun 12, 2026 Ends: Mar 31, 2027 |
| ESTIMATION OF FUTURE FUEL AVAILABILITY AND COMBUSTION BY THE AVIATION SECTOR TO EVALUATE POTENTIAL CONTRIBUTIONS OF DIFFERENT FUELS TO LONG-…
6913G626P800020 · NAICS 541620 Environmental Consulting Services · Offers: 1 |
UNIVERSITEIT HASSELT | Department of Transportation Immediate Office of the Secretary of Transportation |
$115,000 Potential value: $305,000 |
May 18, 2026 Ends: May 04, 2027 |
| FROG SWITCH SUPPLEMENTAL PHASE II - DRILLING ASSISTANCE; CARLISLE, PA
6913G626P800023 · NAICS 541620 Environmental Consulting Services · Carlisle, PA · SBA · Offers: 3 |
SAGE, LLC | Department of Transportation Immediate Office of the Secretary of Transportation |
$70,700 | May 13, 2026 Ends: Jul 31, 2026 |
| SEA INDUSTRIAL HYGIENIST FOR S46 TRACON SEATTLE, WA
697DCK26P00056 · NAICS 541620 Environmental Consulting Services · Seatac, WA · Offers: 3 |
PACIFIC RIM ENVIRONMENTAL, INC. | Department of Transportation Federal Aviation Administration |
$23,802 | May 12, 2026 Ends: Jun 30, 2026 |
| VOLANS SOFTWARE TOOL TO INCREASE SIMULATION FIDELITY IN SUPPORT OF ADVANCED AIR MOBILITY (AAM)
692M1526P00027 · NAICS 541620 Environmental Consulting Services · Atlantic City, NJ · Offers: 1 |
BRIDGENET INTERNATIONAL INC. | Department of Transportation Federal Aviation Administration |
$185,000 | Apr 13, 2026 Ends: Apr 14, 2027 |
| PROVIDE EXPERTISE IN ANALYZING LIDAR DATA LAX, ATL, AND DEN TO DEVELOP A SERIES OF PARAMETERS NECESSARY FOR THE VALIDATION OF A REVISED PLUM…
6913G626P800014 · NAICS 541620 Environmental Consulting Services · Los Angeles, CA · Offers: 1 |
AECOM TECHNICAL SERVICES, INC. | Department of Transportation Immediate Office of the Secretary of Transportation |
$34,944 | Apr 01, 2026 Ends: Dec 31, 2026 |
| AWARD PROJECT PA ERFO NP DEWA 2021-1(1) - CULTURAL SURVEY, DELAWARE WATER GAP NATIONAL RECREATION AREA
693C7326F00045N · NAICS 541620 Environmental Consulting Services · Ashburn, VA · Offers: 1 |
RICHARD GRUBB AND ASSOCIATES, INC. | Department of Transportation Federal Highway Administration |
$23,589 | Mar 27, 2026 Ends: Oct 30, 2026 |
| NEW CALL ORDER AGAINST BPA 693JK424A500005 IN THE AMOUNT OF $14,608.12 WITH A POP OF DATE OF AWARD, THROUGH NOVEMBER 19, 2026, FOR INDOOR AI…
693JK426F95011N · NAICS 541620 Environmental Consulting Services · Washington, DC · Offers: 1 |
MAXXIMUS ENVIRONMENTAL, INC | Department of Transportation Immediate Office of the Secretary of Transportation |
$14,608 | Mar 19, 2026 Ends: Nov 19, 2026 |
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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.