F--R10 SSP: East Waterway Operable Unit at the Harbor Island Superfund Site Remedi

SOL #: 68HE0726R0001Sources Sought

Overview

Buyer

Environmental Protection Agency
Environmental Protection Agency
REGION 7 CONTRACTING OFFICE
LENEXA, KS, 66219, United States

Place of Performance

Seattle, WA

NAICS

Engineering Services (541330)

PSC

Hazardous Substance Removal, Cleanup, And Disposal Services And Operational Support (F108)

Set Aside

Total Small Business Set-Aside (FAR 19.5) (SBA)

Timeline

1
Posted
Mar 20, 2026
2
Last Updated
Apr 20, 2026
3
Response Deadline
May 4, 2026, 4:00 PM

Qualification Details

Fit reasons
  • NAICS alignment with historical contract wins in similar service areas.
  • Scope strongly matches core technical capabilities and delivery model.
Risks
  • Past performance thresholds may require one additional teaming partner.
  • Potential clarification needed on staffing minimums before bid/no-bid.
Next steps

Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.

Quick Summary

The Environmental Protection Agency (EPA), specifically the REGION 7 CONTRACTING OFFICE, has issued a Sources Sought notice for Remedial Design (RD) Oversight Support for the East Waterway Operable Unit at the Harbor Island Superfund Site in Seattle, WA. This notice includes Amendment 002, which officially requests Standard Form 330s and provides clarification regarding a change in the NAICS code. Responses are due May 4, 2026.

Scope of Work

This opportunity seeks support for the Remedial Design (RD) Oversight of the East Waterway Operable Unit within the Harbor Island Superfund Site. The specific services fall under Hazardous Substance Removal, Cleanup, And Disposal Services And Operational Support (F108).

Contract & Timeline

  • Type: Sources Sought
  • Set-Aside: Total Small Business Set-Aside (FAR 19.5)
  • Product/Service Code: F108 - Hazardous Substance Removal, Cleanup, And Disposal Services And Operational Support
  • Response Due: May 4, 2026, 4:00 PM Z
  • Published: April 20, 2026, 4:25 PM Z
  • Place of Performance: Seattle, WA 98108, United States

Evaluation

This is a Sources Sought notice, indicating market research to identify qualified firms capable of providing the required services. Responses will inform future acquisition strategies.

Additional Notes

Amendment 002 is a significant update, specifically requesting Standard Form 330s and clarifying the NAICS code. Interested parties should review the amendment for full details. This notice is for planning purposes only and does not constitute a solicitation.

People

Points of Contact

Files

Files

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Versions

Version 4Viewing
Sources Sought
Posted: Apr 20, 2026
Version 3
Sources Sought
Posted: Apr 17, 2026
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Version 2
Special Notice
Posted: Apr 3, 2026
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Version 1
Pre-Solicitation
Posted: Mar 20, 2026
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F--R10 SSP: East Waterway Operable Unit at the Harbor Island Superfund Site Remedi | GovScope