Justification
Technical support services for CERCLA response actions at five sites
140P2126Q0096
National Park Service, Washington Contracting Office. Environmental Consulting Services.
Awarded
$0.00 obligated so far on USAspending, September 22, 2026, contract GS00F116CA
Description
As published on SAM.gov.
CERCLA technical services to support NPS' oversight of five contaminated sites in Washington DC; includes two one-year option periods. Details are in the attached sole source justification.
Attachments
Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.
- Sole_Source_Justification_-_NACE_multi-site_-REDACTED_1.pdf283 KB, September 23, 2026
The contract, on USAspending
Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.
- Recipient
- Vanasse Hangen Brustlin Inc.
- UEI
- KJQHMKR62UJ3
- CAGE
- 3RQJ3
- Vendor location
- Williamsburg, VA
- Contract
- GS00F116CA
- Obligated
- $0.00, potential $1,000,000
- Actions
- 20 between April 18, 2024 and June 10, 2026
- Competition
- Full and Open Competition, 999 offers received
- Set-aside reported
- No Set Aside Used.
- Described as
- Federal Supply Schedule Contract
- Match
- award number GS00F116CA equals the contract number; awarding office not confirmed (medium confidence)
- Record
- USAspending award page
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
September 23, 2026
Justification
SAM.gov, notice 70f1b9acd1b24b70a5eddce0a9af1938
1 revisions on SAM
- September 23, 2026: publish, justification
Points of contact
- Welch, SarahSarah_Welch@ios.doi.gov202-354-3974