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Office of Hazardous Materials Safety Research Initiative – FY2026 BROAD AGENCY ANNOUNCEMENT (BAA)
Pipeline and Hazardous Materials Safety Administration · 693JK3 ACQUISITION SERVICES DIV.
Respond by: Nov 18, 2026, 11:59 AM UTC−519 days left
From SAM.gov's public data file generated Oct 29, 2026, 3:30 AM UTC; newest notice posted Oct 29, 2026; loaded into FedSub Oct 29, 2026, 5:46 AM UTC
Notice facts
Source: SAM.gov Contract Opportunities public data file
- Solicitation number
- PHMSA-26HM-BAA
- Notice type
- Combined synopsis/solicitation
- Posted
- Aug 20, 2026 · Amended Oct 15, 2026
- Response date
- Respond by Nov 18, 2026, 11:59 AM UTC−5
- Set-aside
- No Set aside used
- NAICS code
- 541715 Research and Development in the Physical, Engineering, and Life Sciences
- Product or service code
- AJ12
- Place of performance
- Washington, DC
- Contracting office
- 693JK3 ACQUISITION SERVICES DIV.WASHINGTON, DC 20590
- Agency
- Department of Transportation · Pipeline and Hazardous Materials Safety Administration
Past prime awardees
Source: Award history, not a list of bidders on this notice
Past prime awardees · award history, not a list of bidders on this notice
10 companies held prime contracts from this office under NAICS 541715; 5 of them reported first-tier subawards to companies with NAICS 541715 in FedSub's records.
- SOUTHWEST RESEARCH INSTITUTE · Reported first-tier subawards to 100 companies with NAICS 541715 in FedSub's records (latest Sep 2026).
9 more past prime awardees on Professional
Description
Source: SAM.gov Contract Opportunities public data file
AMENDMENT 03 (10/13/2026): The purpose of this Amendment 0003 is to incorporate additional responses to inquiries concerning the solicitation as a continuation of questions 1 through 13 under Amendment 0002 (See attached). All other terms and conditions of the solicitation remain unchanged. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- AMENDMENT 02 (09/21/2026): The purpose of this amendment is to incorporate PHMSA’s Responses to Vendor Inquiries regarding Phase I white paper submissions, subcontractor eligibility for foreign entities, submission limits, deadlines, and multi-topic proposals under the solicitation (See attached). All other terms and conditions of the solicitation remain unchanged. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- AMENDMENT 01 (08/24/2026): The purpose of this amendment is to (1) change the Phase I White Paper due date from December 22, 2026, to November 18, 2026, and (2) add the contact email address tremayne.terry@dot.gov to Section X.A. in Attachment 1- BAA Solicitation_PHMSA-26HM-BAA. All other terms and conditions of the solicitation remain unchanged. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- The U.S. Department of Transportation (DOT), Pipeline and Hazardous Materials Safety Administration (PHMSA), Office of Hazardous Materials Safety (OHMS), is soliciting white papers and full proposals under Broad Agency Announcement (BAA) PHMSA-26HM-BAA pursuant to FAR 35.016. The objective of this announcement is to award competitive research contracts that advance scientific, technical, engineering, and policy solutions to prevent incidents and enhance safety during the…
Versions on SAM.gov
Source: SAM.gov Contract Opportunities public data file
Posted Oct 15, 2026Combined synopsis/solicitationCurrent version
Respond by Nov 18, 2026, 11:59 AM UTC−5
This version on SAM.gov (opens SAM.gov in a new tab)Posted Oct 13, 2026Combined synopsis/solicitation
Respond by Nov 18, 2026, 11:59 AM UTC−5
Changed from the version before: Description
This version on SAM.gov (opens SAM.gov in a new tab)Posted Sep 21, 2026Combined synopsis/solicitation
Respond by Nov 18, 2026, 11:59 AM UTC−5
Changed from the version before: Description
This version on SAM.gov (opens SAM.gov in a new tab)Posted Aug 24, 2026Combined synopsis/solicitation
Respond by Nov 18, 2026, 11:59 AM UTC−5
Changed from the version before: Response date, Description
This version on SAM.gov (opens SAM.gov in a new tab)Posted Aug 20, 2026Combined synopsis/solicitation
Respond by Dec 22, 2026, 11:59 AM UTC−5
This version on SAM.gov (opens SAM.gov in a new tab)