# FAA AST Environmental Support Services Final SIR Amd 2

Canonical: https://abierto.us/opportunities/693ka926r00009amd2

- Solicitation number: 693KA9-26-R-00009_Amd2
- Notice type: Solicitation
- Status: Closed. Deadline was March 18, 2026 at 2:00 PM EDT
- Department: Department of Transportation
- Agency: Federal Aviation Administration
- Contracting office: 693KA9 Contracting for Services (693KA9)
- NAICS: 541690 Other Scientific and Technical Consulting Services
- Product or service code: R425 Engineering and Technical Services
- Place of performance: Washington, District of Columbia
- County: District of Columbia (FIPS 11001). https://abierto.us/counties/district-of-columbia-dc-11001
- City: Washington. https://abierto.us/cities/washington-dc-1150000
- First posted: March 5, 2026
- Last posted: March 5, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/55d1da00e1aa41749076d9fa22a5ee72/view

## Description

Federal Aviation Administration’s (FAA) AST Environmental Support Services 1. Questions received in response to SIR Section L.8 SIR QUESTIONS, CONCERNS, AND CLARIFICATIONS, have been posted. 2. The Final SIR posted in SAM.gov on January 15, 2026, under Notice I.D. 693KA9-26-R-00009 is amended. 3. The deadline for proposal submission is unchanged and still is March 18, 2026 2PM EST

## Publications

- March 5, 2026: Solicitation, due March 18, 2026 at 2:00 PM EDT. Notice 55d1da00e1aa41749076d9fa22a5ee72. https://sam.gov/workspace/contract/opp/55d1da00e1aa41749076d9fa22a5ee72/view

## Points of contact

- FAA AAQ 460 Contracting Office, 9-AFN-AWA-AAQ460-Contracting-Team@faa.gov

---
Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/693ka926r00009amd2.