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.
283contracts awarded
$166,633median value
$75,231 – $380,331typical range (P25–P75)
1.4average offers received
$147,387,537total obligated
Agencies that buy the most
| Agency | Contracts | Obligated |
|---|---|---|
| Environmental Protection Agency | 283 | $147,387,537 |
Top winners
| Company | Contracts | Obligated |
|---|---|---|
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | 8 | $40,101,245 |
| THE CADMUS GROUP LLC | 14 | $20,452,649 |
| TOEROEK ASSOCIATES, INC. | 43 | $15,933,627 |
| EASTERN RESEARCH GROUP INC | 38 | $11,340,177 |
| WESTON SOLUTIONS INC | 26 | $11,063,409 |
| TETRA TECH, INC. | 7 | $6,478,133 |
| GREAT LAKES ENVIRONMENTAL CENTER, INC | 5 | $5,684,726 |
| TETRA TECH INC | 8 | $4,886,500 |
| ENVIRONMENTAL MANAGEMENT SUPPORT, INC | 10 | $4,770,333 |
| TETRA TECH, INC. | 6 | $4,271,130 |
Contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| START BROWNFIELDS ASSESSMENT
68HE0826F0055 · NAICS 541620 Environmental Consulting Services · Denver, CO |
TETRA TECH INC | Environmental Protection Agency | $249,500 Potential value: $400,000 |
Sep 17, 2026 Ends: Sep 16, 2027 |
| R425 - WATER ENGINEERING SUPPORT SERVICES FOR OFFICE OF GROUND WATER AND DRINKING WATER (OGWDW).
68HERW26F0203 · NAICS 541620 Environmental Consulting Services · Waltham, MA |
THE CADMUS GROUP LLC | Environmental Protection Agency | $12,862,458 Potential value: $20,769,471 |
Sep 17, 2026 Ends: Sep 17, 2027 |
| TO 3 - SITE ASSESSMENT, SOIL AND GROUNDWATER SAMPLING AT FORMER BECKMAN INSTRUMENTS INC., CAROLINA, PR. COR: DAVID CUEVAS ALT. COR: PATRIC…
68HE0326F0131 · NAICS 541620 Environmental Consulting Services · New York, NY |
MABBETT & ASSOCIATES, INC. | Environmental Protection Agency | $223,884 | Sep 16, 2026 Ends: Sep 15, 2028 |
| TASK ORDER FOR BROWNFIELDS SUPPORT ACTIVITIES UNDER THE REPA 7 CONTRACT (68HE0926D0010) COR: WILL LABOMBARD PRIMARY INVOICE APPROVING OFFIC…
68HE0626F0026 · NAICS 541620 Environmental Consulting Services · Dallas, TX |
TOEROEK ASSOCIATES, INC. | Environmental Protection Agency | $1,500,000 Potential value: $4,787,149 |
Sep 16, 2026 Ends: Sep 30, 2029 |
| NEW CALL ORDER FOR SUPPORT FOR THE NATIONAL NONPOINT SOURCE MANAGEMENT PROGRAM
68HERW26F0215 · NAICS 541620 Environmental Consulting Services · Pasadena, CA |
TETRA TECH, INC. | Environmental Protection Agency | $368,000 Potential value: $999,986 |
Sep 16, 2026 Ends: Sep 14, 2027 |
| START CERCLA RESPONSE PROGRAM SUPPORT
68HE0826F0067 · NAICS 541620 Environmental Consulting Services · Denver, CO |
TETRA TECH INC | Environmental Protection Agency | $250,000 Potential value: $950,000 |
Sep 15, 2026 Ends: Sep 14, 2027 |
| R425 - TECHNICAL ASSISTANCE ON SDWA IMPLEMENTATION IN EPA REGION 6.
68HERW26F0241 · NAICS 541620 Environmental Consulting Services · Waltham, MA |
THE CADMUS GROUP LLC | Environmental Protection Agency | $496,165 Potential value: $935,823 |
Sep 15, 2026 Ends: Sep 28, 2027 |
| TASK ORDER TO 04 PUBLIC NOTICING & COMMUNITY ENGAGEMENT SUPPORT
68HE0326F0129 · NAICS 541620 Environmental Consulting Services · New York, NY |
MABBETT & ASSOCIATES, INC. | Environmental Protection Agency | $42,860 | Sep 14, 2026 Ends: Sep 13, 2028 |
| R7 START VI: BIG RIVER MINE TAILINGS OU1 PRP YARDS
68HE0726F0167 · NAICS 541620 Environmental Consulting Services · Bonne Terre, MO |
TETRA TECH, INC. | Environmental Protection Agency | $95,145 | Sep 11, 2026 Ends: Jun 30, 2027 |
| BLANKET PURCHASE AGREEMENT (BPA) CALL FOR STACM PERSONNEL DECONTAMINATION LINE SUPPORT
68HERL26F0149 · NAICS 541620 Environmental Consulting Services · Fairfax, VA |
CONSOLIDATED SAFETY SERVICES INCORPORATED | Environmental Protection Agency | $93,725 | Sep 11, 2026 Ends: Sep 13, 2027 |
| OLEM LARGE MISSION SUPPORT CALL ORDER. TITLE: OSEM GEOSPATIAL DATA SUPPORT
68HERL26F0176 · NAICS 541620 Environmental Consulting Services · Silver Spring, MD · Offers: 1 |
ENVIRONMENTAL MANAGEMENT SUPPORT, INC | Environmental Protection Agency | $239,700 Potential value: $1,088,604 |
Sep 11, 2026 Ends: Sep 10, 2027 |
| CALL ORDER UNDER BLANKET PURCHASE AGREEMENT FOR TECHNICAL SUPPORT AND PROGRAM MANAGEMENT SERVICES FOR THE U.S. EPA'S OFFICE OF COMPLIANCE (O…
68HERL26F0200 · NAICS 541620 Environmental Consulting Services · Concord, MA |
EASTERN RESEARCH GROUP INC | Environmental Protection Agency | $265,152 Potential value: $615,907 |
Sep 11, 2026 Ends: Mar 31, 2027 |
| TASK ORDER 02 REPA 7 CONTRACT # 68HE09260006 WITH MABBETT & ASSOCIATES. CONTRACT IS TO ASSIST EPA & THE STATES IN IMPLEMENTING THE RCRA P…
68HE0326F0115 · NAICS 541620 Environmental Consulting Services · New York, NY |
MABBETT & ASSOCIATES, INC. | Environmental Protection Agency | $166,633 | Sep 09, 2026 Ends: Sep 08, 2029 |
| F999 - DEREGULATORY EFFLUENT LIMITATION GUIDELINES SUPPORT
68HERW26F0194 · NAICS 541620 Environmental Consulting Services · Lexington, MA |
EASTERN RESEARCH GROUP INC | Environmental Protection Agency | $140,000 Potential value: $1,779,297 |
Sep 09, 2026 Ends: Sep 09, 2027 |
| SUPPORT FOR THE 2025 NATIONAL COASTAL CONDITION ASSESSMENT (NCCA) FILLET TISSUE STUDY SAMPLE SHIPMENTS, DATA QUALITY REVIEW, AND REPORTING R…
68HERW26F0221 · NAICS 541620 Environmental Consulting Services · Fairfax, VA |
TETRA TECH, INC. | Environmental Protection Agency | $125,000 Potential value: $131,800 |
Sep 08, 2026 Ends: Mar 08, 2027 |
| TASK ORDER 01 - ENVIRONMENTAL INDICATOR TECHNICAL SUPPORT COR: RICARDITO VARGAS ALT. COR: PATRICIA ROSA
68HE0326F0110 · NAICS 541620 Environmental Consulting Services · New York, NY |
MABBETT & ASSOCIATES, INC. | Environmental Protection Agency | $39,800 | Sep 03, 2026 Ends: Sep 02, 2029 |
| SEAM - SUPERFUND ENFORCEMENT ACTION MANAGEMENT SUPPORT SERVICES CONTRACT AWARD
68HE0526C0005 · NAICS 541620 Environmental Consulting Services · Chicago, IL · SBA · Offers: 5 |
TOEROEK ASSOCIATES, INC. | Environmental Protection Agency | $1,024,599 Potential value: $1,427,262 |
Sep 03, 2026 Ends: Aug 31, 2029 |
| TO 131 3 REGIONS BACK UP REGION FUNCTIONAL EXERCISE IN 2027. BUR PLANNING
68HE0926F0108 · NAICS 541620 Environmental Consulting Services · San Francisco, CA |
WESTON SOLUTIONS INC | Environmental Protection Agency | $99,000 | Sep 03, 2026 Ends: Jan 21, 2027 |
| REGION 4 START VI REMOVAL SITE EVALUATIONS
68HE0426F0102 · NAICS 541620 Environmental Consulting Services · Duluth, GA |
TETRA TECH, INC. | Environmental Protection Agency | $1,000,000 | Sep 02, 2026 Ends: Jul 14, 2031 |
| R7 CES: WASHINGTON COUNTY LEAD DISTRICT - FURNACE CREEK - PRP SEARCH
68HE0726F0162 · NAICS 541620 Environmental Consulting Services · Potosi, MO · Offers: 1 |
TOEROEK ASSOCIATES, INC. | Environmental Protection Agency | $95,232 | Sep 02, 2026 Ends: May 28, 2027 |
| R7 REPA 7: RESOURCE CONSERVATION AND RECOVERY ACT (RCRA) ENFORCEMENT, PERMITTING AND ASSISTANCE (REPA), WASTEWATER TECHNICAL ASSISTANCE (TA)…
68HE0726F0097 · NAICS 541620 Environmental Consulting Services · Lenexa, KS |
TOEROEK ASSOCIATES, INC. | Environmental Protection Agency | $143,758 | Sep 01, 2026 Ends: Aug 31, 2028 |
| TO 130 STATEWIDE DRUMS. THE ARIZONA DEPARTMENT OF ENVIRONMENTAL QUALITY ADEQ RECEIVED A COMPLAINT THAT A RURAL PROPERTY IN ELOY AZ CONTAINED…
68HE0926F0105 · NAICS 541620 Environmental Consulting Services · Eloy, AZ |
WESTON SOLUTIONS INC | Environmental Protection Agency | $204,000 | Aug 31, 2026 Ends: Jan 21, 2027 |
| 2027 NATIONAL AMBIENT AIR MONITORING CONFERENCE PLANNING AND IMPLEMENTATION TOCOR: SAMUEL "COLIN" BARRETTE ALT COR: TRISH CURRAN INVOICE AP…
68HERL26F0198 · NAICS 541620 Environmental Consulting Services · Durham, NC |
EASTERN RESEARCH GROUP INC | Environmental Protection Agency | $164,727 | Aug 28, 2026 Ends: Aug 30, 2027 |
| AP-42 EMISSION FACTOR SUPPORT TOCOR: CASEY MYERS ALT COR: ARTHUR (ART) DIEM INVOICE APPROVER: ALLEN G. JOHNSON (IN PBAO / OSAP)
68HERL26F0201 · NAICS 541620 Environmental Consulting Services · Durham, NC |
EASTERN RESEARCH GROUP INC | Environmental Protection Agency | $200,000 Potential value: $628,677 |
Aug 28, 2026 Ends: Aug 30, 2027 |
| CASE CONCLUSION DATA SHEET (CCDS) METHODOLOGY / TOOLS DEVELOPMENT AND ENFORCEMENT CASE REVIEW (OC-7)
68HERL26F0207 · NAICS 541620 Environmental Consulting Services · Concord, MA |
EASTERN RESEARCH GROUP INC | Environmental Protection Agency | $34,449 Potential value: $168,446 |
Aug 28, 2026 Ends: Mar 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.