NAICS code
Environmental Consulting Services
- NAICS code
- 541620
- Latest action
- Aug 7, 2026
Fewer than the minimum comparable awards under this NAICS code.
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| 89233121FNA400380 U.S. DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATION (DOE/NNSA)OFFICE OF COUNTERTERRORISM AND COUNTER-PROLIFERATION (NA-80) TECHNICAL SUPPORT SERVICES | PROJECT ENHANCEMENT CORPORATION | Department of Energy | DC | May 27, 2026 | $130,466,028 |
| 1305M224F0196 NWS/NDBC: TECHNICAL SUPPORT SERVICES P26013: FUNDING ONLY ACTION. OR-25-00756. | LYNKER CORPORATION | Department of Commerce | MS | Apr 7, 2026 | $70,932,877 |
| 1305M221FNCNP0096 1305M419DNCNA0018/1305M221FNCNP0096, NOS/OCM TECHNICAL SUPPORT SERVICES (TSS), EXERCISE OPTION PERIOD IV, VIA OR-25-01736. | LYNKER CORPORATION | Department of Commerce | SC | Mar 17, 2026 | $56,416,136 |
| 47QFSA21F0090 DIRECTORATE OF PUBLIC WORKS OPERATIONS MAINTENANCE PLANS FINANCE AND ENVIRONMENTAL SERVICES | GRYPHON ENVIRONMENTAL, LLC | General Services Administration | WI | Jul 8, 2021 | $55,814,035 |
| EPC15012 B528 - WATER SECURITY DIVISION- MISSION SUPPORT | CSRA LLC | Environmental Protection Agency | VA | Apr 2, 2026 | $54,125,279 |
| 89233119FNA400238 SUPPORT SERVICE CONTRACT, TRAINING & FEDERAL AGENT SUPPORT FOR OFFICE OF SECURE TRANSPORTATION - NA-15. | PROJECT ENHANCEMENT CORPORATION | Department of Energy | AR | Feb 27, 2026 | $53,668,637 |
| 68HERC24F0515 R499- TACKLING EMERGING CONTAMINANTS (TEC) WATER TECHNICAL ASSISTANCE (WATERTA) P00006: EXERCISE OPTION PERIOD 2 AND OBLIGATE FUNDING | S C & A INC | Environmental Protection Agency | VA | Jul 2, 2026 | $53,646,590 |
| 89243321FAU400002 U.S. DEPARTMENT OF ENERGYS (DOE) OFFICE OF THE ASSOCIATE UNDER (AU) SECRETARY FOR ENVIRONMENT, HEALTH AND SAFETY TECHNICAL SUPPORT SERVICES DOE/NNSA TEPS BPA DE-NA0003061 (MELE) | PROJECT ENHANCEMENT CORPORATION | Department of Energy | DC | Aug 25, 2021 | $52,074,302 |
| 68HERC24F0156 F999-CLOSING AMERICAS WASTEWATER ACCESS GAP COMMUNITY PROGRAM SUPPORT | EASTERN RESEARCH GROUP INC | Environmental Protection Agency | MA | May 14, 2026 | $51,036,568 |
| 68HERC24F0211 F115- SUPPORT FOR 2023 WATER TECHNICAL ASSISTANCE ENGINEERING SUPPORT SERVICES FOR OFFICE OF WASTERWATER MANAGEMENT (OWM) P00009: OBLIGATE FUNDING | EASTERN RESEARCH GROUP INC | Environmental Protection Agency | MA | Mar 4, 2026 | $42,017,423 |
| EPC16003 R425 - TECHNICAL AND ADMINISTRATIVE PROGRAM SUPPORT FOR THE OFFICE OF WASTEWATER MANAGEMENT | EASTERN RESEARCH GROUP INC | Environmental Protection Agency | MA | Jun 15, 2026 | $39,272,422 |
| 68HE0225F0004 START VI- CORE RESPONSE TEAM - THIS MODIFICATION P00011 PROVIDES INCREMENTAL FUNDING IN THE AMOUNT OF $207,000.00 IN REMEDIAL FUNDS FOR SAMPLING AND LABORATORY ACTIVITIES AT THE MEEKER AVENUE SITE. | WESTON SOLUTIONS INC | Environmental Protection Agency | PA | Mar 3, 2026 | $36,848,432 |
| EPD11084 SUPPORT FOR THE METALS, MINERALS AND ENERGY SECTOR | RESEARCH TRIANGLE INSTITUTE | Environmental Protection Agency | NC | Sep 29, 2011 | $36,586,070 |
| 89243322FAU400003 THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING TO CLIN 00008 (OPTION YEAR 3) AND CLIN 00009 (OPTION YEAR 3). | PROJECT ENHANCEMENT CORPORATION | Department of Energy | DC | Mar 5, 2026 | $35,484,815 |
| EPC17011 B528 - PROGRAM SUPPORT, ANALYSIS, AND ADVANCEMENT OF TRANSPORTATION EMISSION REDUCTION AND FUEL SAVINGS PROGRAMS | EASTERN RESEARCH GROUP INC | Environmental Protection Agency | MA | Mar 23, 2026 | $30,474,960 |
| 68HE0125F0014 SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI) FIXED PRICE TEAM CRT (CORE READINESS TEAM) TASK ORDER INCREMENTAL FUNDING MOD PSC F108 | WESTON SOLUTIONS INC | Environmental Protection Agency | MA | Mar 24, 2026 | $30,044,750 |
| 80GSFC21CA008 THIS CONTRACT PROVIDES ASSISTANCE IN MEETING THE OBJECTIVES OF THE GSFC ENVIRONMENTAL MANAGEMENT PROGRAM. | BLUESTONE ENVIRONMENTAL GROUP, INC. | National Aeronautics and Space Administration | MD | Apr 15, 2026 | $29,636,293 |
| 68HERH23F0279 MOD-22 THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING AND TO UPDATE THE COR. 1.) INCREMENTAL FUNDING WAS ADDED IN THE AMOUNT OF $28,547 TO FUND OPTION PERIOD 2. | EASTERN RESEARCH GROUP INC | Environmental Protection Agency | MA | Mar 19, 2026 | $29,584,980 |
| 68HERH23F0391 START V TASK ORDER TITLE: REGION 6 START V COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT (CERCLA) TASK ORDER MODIFICATION P00020 IS TO DE-OBLIGATE FUNDS. | WESTON SOLUTIONS INC | Environmental Protection Agency | PA | Mar 10, 2026 | $28,979,452 |
| W9123822C0011 OPTION YEAR FOUR (4) HILL AFB, BASE INTEGRATED ENVIRONMENTAL SUPPORT TASKS (BIEST) | JACOBS ENGINEERING GROUP INC. | Department of Defense | UT | Apr 15, 2026 | $28,224,156 |
| 68HERC24F0452 DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGION 6 - GEOGRAPHIC AREA E SUPPORT LSLR AND EC ACTIVITIES FOR TRIBES IN REGION 6 | EASTERN RESEARCH GROUP INC | Environmental Protection Agency | MA | Aug 14, 2024 | $26,211,429 |
| 68HERC24F0356 EARTH MISSION SUPPORT: DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES SUPPORT LSLR AND EC ACTIVITIES FOR TRIBES IN REGION 5 P00007 IS EXERCISE AND FUND OPTION YEAR II. | S C & A INC | Environmental Protection Agency | VA | Jun 11, 2026 | $25,153,539 |
| 68HERH24F0015 MOD 16 - THE PURPOSE OF THIS BILATERAL MODIFICATION IS TO DE-OBLIGATE FUNDING FROM THE CALL ORDER AND TO REMOVE WILLIAM LEROY AS THE ALT INVOICE APPROVER | EASTERN RESEARCH GROUP INC | Environmental Protection Agency | MA | Apr 1, 2026 | $24,046,172 |
| 68HE0322F0065 THIS ACTION FUNDS A NEW TASK ORDER ON THE REAC CONTRACT, 68HE0321D001, FOR THE CORE RESPONSE TEAM (CRT). THERE IS NO SITE SPECIFIC ID OR SITE NAME. TOCOR/PO: SELLA BURCHETTE TOCOR FOR TO: SELLA BURCHETTE TO#:68HE0322F0065 FUNDING FOR THIS TO WI | WESTON-TECHLAW JV LLC | Environmental Protection Agency | NJ | Aug 24, 2022 | $21,267,986 |
| 1305M223FNCNR0113 CONSULTING AND TECHNICAL SUPPORT SERVICES FOR THE NATIONAL OCEAN SERVICE'S OFFICE OF RESPONSE AND RESTORATION. | LYNKER CORPORATION | Department of Commerce | WA | Aug 31, 2023 | $20,832,881 |
Related records
Derived from awards these records share, ordered by how many.
Benchmarked as
Bought by
Performed in
- Massachusetts213
- Virginia211
- District of Columbia190
- California186
- Maryland124
- Colorado97
- Florida90
- Washington90
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals cover awards where the government recorded this NAICS code. Codes are taken as reported; awards are never reclassified into a different code.
- 1Awards are grouped by the NAICS code the government recorded on the award, taken from USAspending.gov and last refreshed Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.