HR 390 · 119th Congress 2025–2027

ACERO Act

Latest action · Feb 24, 2026 Received in the Senate and Read twice and referred to the Committee on Commerce, Science, and Transportation.

Progress

Where this bill reached, and when. A stage with no date was not reached; one that failed a vote and later carried shows the date it carried.

  1. IntroducedJan 14, 2025
  2. Passed HouseFeb 23, 2026
  3. Passed SenateNot reached
  4. To the PresidentNot reached
  5. Became lawNot reached

Summary

Advanced Capabilities for Emergency Response Operations Act or the ACERO Act

This bill provides statutory authority for the Advanced Capabilities for Emergency Response Operations (ACERO) project. The ACERO project conducts research and development activities regarding aerial response to wildfires using uncrewed aircraft systems (UAS) and other advanced aviation technologies. It is administered by the National Aeronautics and Space Administration (NASA). 

The bill directs the ACERO project to address airspace management and deconfliction during wildfire response efforts, including through real-time information sharing among response teams and the development of a platform to provide situational awareness of aerial assets. The bill also directs the ACERO project to establish a multiagency concept of operations to facilitate the coordination of aerial wildfire response among federal, state, and local government agencies. NASA must consult with other federal agencies and departments to avoid duplication of these efforts. 

NASA generally may not procure UAS manufactured or assembled by specified foreign entities, including entities domiciled in or controlled by China, for use by the ACERO project.

Cosponsors 7

Members who signed on, in the order they did. Signatures ran from Jan 14, 2025 to Jan 9, 2026; 1 is an original cosponsor, there from the day it was introduced.

SeatCosponsorSigned on
D-VAJennifer L. McClellanOriginalJan 14, 2025
D-CAGeorge WhitesidesJan 21, 2025
R-CAJay ObernolteJan 21, 2025
D-VAEugene Simon VindmanJun 25, 2025
D-CASalud O. CarbajalJul 22, 2025
D-CAJosh HarderOct 6, 2025
D-COJoe NeguseJan 9, 2026

Committees 2

Where it was sent and what each committee and subcommittee did with it, in order.

ChamberCommitteeWhat it did
HouseScience, Space, and Technology Committee
Referred Jan 14, 2025Markup Jun 11, 2025Reported Feb 20, 2026
SenateCommerce, Science, and Transportation Committee
Referred Feb 24, 2026

Actions 13

Everything that happened, newest first.

  1. Feb 24, 2026Received in the Senate and Read twice and referred to the Committee on Commerce, Science, and Transportation.
  2. Feb 23, 2026Passed/agreed to in House: On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote. (text: CR H2241)
  3. Feb 23, 2026Mr. Babin moved to suspend the rules and pass the bill, as amended.
  4. Feb 23, 2026Considered under suspension of the rules. (consideration: CR H2241-2242)
  5. Feb 23, 2026DEBATE - The House proceeded with forty minutes of debate on H.R. 390.
  6. Feb 23, 2026Motion to reconsider laid on the table Agreed to without objection.
  7. Feb 23, 2026The title of the measure was amended. Agreed to without objection.
  8. Feb 20, 2026Reported (Amended) by the Committee on Science, Space, and Technology. H. Rept. 119-501.
  9. Feb 20, 2026Placed on the Union Calendar, Calendar No. 427.
  10. Jun 11, 2025Committee Consideration and Mark-up Session Held
  11. Jun 11, 2025Ordered to be Reported in the Nature of a Substitute by the Yeas and Nays: 34 - 0.
  12. Jan 14, 2025Introduced in House
  13. Jan 14, 2025Referred to the House Committee on Science, Space, and Technology.

In the Congressional Record 2

Days the Record’s own index lists this bill, newest first, with the pages and the members it names. Pages starting H are the House, S the Senate, E Extensions of Remarks.

WhereIn the RecordMembersDate
HouseDebate and remarks H2241, H2242Text printed H2241Brian Babin R-TX, Suhas Subramanyam D-VAFeb 23, 2026
HouseDebate and remarks H757Vince Fong R-CAFeb 24, 2025

Research

What has been written about this bill: committee reports, cost estimates, the sponsor’s authority statement, printed hearings and the Congressional Research Service’s work.

Committee report

Congressional Budget Office cost estimate

  1. Feb 19, 2026H.R. 390, ACERO ActAs ordered reported by the House Committee on Science, Space, and Technology on June 11, 2025

Constitutional authority

Congress has the power to enact this legislation pursuant to the following: Article 1, Section 8, Clause 1 Article 1, Section 8, Clause 18

The sponsor’s statement, as printed in the Congressional Record, vol. 171, no. 7, January 14, 2025, page H149.

Related bills 1

Companion bills and other measures the record links to this one.

BillTitleRelationshipLatest action
HR 7273NASA Reauthorization Act of 2026Related billFeb 4, 2026

Titles 11

Every title it has carried, official and short, at each stage.

Official Title as Introduced
To utlitize the Advanced Capabilities for Emergency Response to Operations project of NASA to improve aerial responses to wildfires, and for other purposes.
Official Titles as Amended by House
To utilize the Advanced Capabilities for Emergency Response to Operations project of NASA to improve aerial responses to wildfires, and for other purposes
Short Title(s) as Introduced
ACERO Act
Advanced Capabilities for Emergency Response Operations Act
Short Title(s) as Reported to House
ACERO Act
Advanced Capabilities for Emergency Response Operations Act
Short Title(s) as Passed House
ACERO Act
Advanced Capabilities for Emergency Response Operations Act
Short Titles from RFS (Referred to Senate) bill text
Advanced Capabilities for Emergency Response Operations Act
ACERO Act
Official Title from EH (Engrossed in House) bill text
To utilize the Advanced Capabilities for Emergency Response to Operations project of NASA to improve aerial responses to wildfires, and for other purposes.

Subjects

Assigned by the Library of Congress. Policy area: Science, Technology, Communications.

Text 4

Each version as it was printed, newest first.

  1. Feb 24, 2026Referred in Senate
  2. Feb 23, 2026Engrossed in House
  3. Feb 20, 2026Reported in House
  4. Jan 14, 2025Introduced in House

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Everything here is as published by Congress: the summary is the Congressional Research Service's, the action wording is the clerks', and the subjects are the Library of Congress's. How far it got is read from the actions themselves, taking the most recent one of each kind, so a bill that failed a vote and later passed is shown as having passed. Records come from this bill on Congress.gov and govinfo.gov; cost estimates are the Congressional Budget Office's, and the hearings are the printed hearings GovInfo publishes, which can appear months after the hearing.