# Marine Ecological Stewardship and Conservation Ser

Canonical: https://abierto.us/opportunities/140p5426q0028

- Solicitation number: 140P5426Q0028
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was September 4, 2026 at 5:00 PM EDT
- Department: Department of the Interior
- Agency: National Park Service
- Contracting office: Ser South Mabo (140P54)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: F099 Other Natural Resources and Conservation Services
- Set-aside: Total small business set-aside
- First posted: July 30, 2026
- Last posted: August 21, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/0056db5a007b418dbc186edd2159121c/view

## Description

Marine Ecological Stewardship and Conservation Services The purpose of this amendment is to include Attachment 0003- Updated Combined Synopsis/Solicitation, Attachment 0004-Updated SOW, and Attachment 005-Questions and Answers.

## Publications

- July 30, 2026: Combined synopsis and solicitation, due August 18, 2026 at 5:00 PM EDT. Notice b58fc08dcd5247158e16365fb8a57138. https://sam.gov/workspace/contract/opp/b58fc08dcd5247158e16365fb8a57138/view
- August 18, 2026: Combined synopsis and solicitation, due September 4, 2026 at 5:00 PM EDT. Notice f757bee63ecc49e384b2759ae075351d. https://sam.gov/workspace/contract/opp/f757bee63ecc49e384b2759ae075351d/view
- August 21, 2026: Combined synopsis and solicitation, due September 4, 2026 at 5:00 PM EDT. Notice 0056db5a007b418dbc186edd2159121c. https://sam.gov/workspace/contract/opp/0056db5a007b418dbc186edd2159121c/view

## Points of contact

- Medina, Noelli, noelli_medinamarin@ios.doi.gov, 4708190940

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140p5426q0028.