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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.

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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

FY2025$674,406 · 1
FY2026$13,510,736 · 38

Fiscal years run October to September (FY2025 = Oct 2024 – Sep 2025). The current year is still in progress.

Agencies that buy the most

AgencyContractsObligated
Department of Transportation39$14,185,142

Top winners

Contracts

ContractWinnerAgencyObligatedStart
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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Source: 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.