This opportunity has closed on Apr 3, 2026.
Sources Sought
F--Request for information for CERCLA ENFORCEMENT SUPPORT SERVICES CONTRACT
Notice ID: 2c75759cf38c49f7a9fe5ad7e337eb03Solicitation #: 68HE0926R0017NAICS: 541620
Posted: Closed on Mar 24, 2026Response Deadline: Closed on Apr 3, 2026
NAICS
541620
Days to Deadline
0
Key Details
Description
The full description, scope of work, and requirements for this opportunity are available on SAM.gov.
View Full Description on SAM.govContext & Analysis
ENVIRONMENTAL PROTECTION AGENCY.ENVIRONMENTAL PROTECTION AGENCY.REGION 9 CONTRACTING OFFICE posted this opportunity on Mar 24, 2026 under solicitation 68HE0926R0017. It is classified as a sources sought notice. Work falls under NAICS 541620. The response deadline (Apr 3, 2026) has passed.
About this market
Environmental Protection Agency awards in NAICS 541620 over the last 3 years.
- Typical award size
- The median award was $252K; the middle half ran from $92K to $731K (1242 priced awards).
- Competition
- 95% of 967 awards were competed; median 1 offers.
- Largest vendors
- TETRA TECH, INC. — 233 awards, $313.3M
- EASTERN RESEARCH GROUP INC — 195 awards, $250.5M
- WES HOLDINGS, INC. — 112 awards, $220.9M
- GENERAL DYNAMICS CORP — 33 awards, $95.5M
- THE CADMUS GROUP LLC — 55 awards, $84.0M
- Largest recent awards
- $57.4M to TETRA TECH, INC., signed Oct 7, 2025
- $50.0M to WESTON SOLUTIONS INC, signed Oct 2, 2025
- $34.5M to S C & A INC, signed Jan 13, 2026
- $34.1M to GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC., signed Nov 4, 2025
- $31.6M to EASTERN RESEARCH GROUP INC, signed Mar 4, 2024
- Recompete pipeline
- 257 contracts of $100K or more in this market end between 90 days and 18 months from now.
Computed from USAspending award data on Oct 26, 2026.
Point of Contact
Contact information sourced from SAM.gov. Please verify before reaching out.
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