F--Sources Sought Notice for EPA ERRS Services for Region 4, 5, and 6

About this market

Environmental Protection Agency awards in NAICS 562910 over the last 3 years.

Typical award size

The median award was $930K; the middle half ran from $243K to $3.1M (595 priced awards).

Competition

97% of 620 awards were competed; median 1 offers.

Largest vendors

• ENVIRONMENTAL RESTORATION LLC — 166 awards, $249.1M
• AECOM TECHNICAL SERVICES, INC. — 19 awards, $236.7M
• EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC — 59 awards, $216.5M
• CH2M HILL, INC — 34 awards, $148.8M
• SEVENSON ENVIRONMENTAL SERVICES, INC. — 1 award, $132.2M

Largest recent awards

• $132.2M to SEVENSON ENVIRONMENTAL SERVICES, INC., signed Feb 26, 2026
• $73.0M to AECOM TECHNICAL SERVICES, INC., signed Feb 13, 2026
• $68.4M to EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC, signed Dec 22, 2025
• $66.7M to LEISNOI DIVERSIFIED-KEMRON 8A JV, LLC, signed Dec 9, 2025
• $62.3M to PACIFIC WESTERN TECHNOLOGIES, LTD., signed Jan 20, 2026

Recompete pipeline

92 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.