H.R. 390: ACERO Act

Introduced Jan 14, 20257 cosponsors

Sponsor

Vince Fong

Vince Fong

Republican · CA-20

Bill Progress

IntroducedJan 14
Committee 
Pass HouseFeb 23
Pass Senate 
Signed 
Law 

Latest Action · Feb 24, 2026

1/3

Passed the House, received in Senate

Firefighting aircraft shouldn't risk colliding over a wildfire

4 min readLast updated June 5, 2026

Why it matters

Every fire season, tankers, helicopters, and drones crowd the same smoke-filled sky over a wildfire with no shared air-traffic system to keep them apart. H.R. 390 makes NASA's wildfire airspace technology permanent law, requires one real-time picture every crew can see, and bars China-made drones from the fleet.

When a wildfire blows up, the sky above it gets crowded fast. Air tankers, helicopters, spotter planes, and now drones, often from different agencies that can't easily talk to each other. H.R. 390, the ACERO Act, hands NASA a permanent job: build the technology that keeps all those aircraft coordinated.

NASA already runs a project called ACERO — Advanced Capabilities for Emergency Response Operations — that tests drones and airspace tools for wildfire response. This bill writes that project into law so it no longer depends on year-to-year discretion.

H.R. 390 Bill Summary

What H.R. 390 actually does.

1

NASA's wildfire tech becomes permanent law

The bill gives NASA's ACERO project standing legal authority to keep developing drones and aviation tools for aerial wildfire response, instead of relying on year-to-year discretion.

2

One shared picture of every aircraft over a fire

NASA must build an interoperable platform that shows the real-time position of planes, helicopters, and drones so every responding crew sees the same situational picture.

3

Keeping firefighting aircraft from colliding

The research focuses on airspace management and deconfliction, coordinating crowded airspace over a fire so aircraft can operate safely at the same time.

4

Real-time data instead of radio guesswork

The bill directs NASA to enable live information and data sharing among wildfire response teams during an active fire.

5

A playbook for federal, state, and local crews

NASA must set up a multi-agency concept of operations so different levels of government can coordinate aerial firefighting instead of improvising.

6

No China-made drones in the fleet

NASA generally can't buy drones manufactured or assembled by a covered foreign entity, with a national-interest waiver that requires telling Congress within 30 days.

7

Annual reports to Congress through 2030

NASA must report its research, results, and where more work is needed within a year of enactment and every year after that through the end of 2030.

Who benefits from H.R. 390?

Firefighting aircrews and pilots

The pilots flying tankers and helicopters into smoke get coordinated airspace and a shared view of who else is in the sky, lowering the odds of a midair collision.

Communities in wildfire country

Faster, better-coordinated air attacks can mean fires get hit harder early, when containment is still possible, protecting homes and lives in fire-prone regions.

Incident commanders and emergency managers

The people calling the shots during a fire get real-time aerial data and one common operating picture to make split-second decisions.

Who is affected by H.R. 390?

NASA

Takes on a standing legal mandate to run the ACERO project, coordinate with other agencies to avoid duplicating work, and report results to Congress every year through 2030.

Federal, state, and local fire agencies

Would plug into NASA's shared platforms and a common multi-agency operations plan, which means adopting new coordination tools and protocols.

Drone makers tied to covered foreign entities

Are excluded from supplying drones for this NASA program unless NASA grants a national-interest waiver.

Commercial and academic partners

Aviation firms, regional organizations, and universities can collaborate with NASA on the technology, opening a role in the program.

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On the Record

What Congress Is Saying

H.R. 390 has come up 12 times in the Congressional Record so far.

Mr. Speaker, I rise in support of H.R. 390, the Advanced Capabilities for Emergency Response Operations Act, or ACERO Act. Destructive wildfires threaten human lives and communities around the country. Just over 1 year ago, the devastating Eaton and Palisades fires in southern California killed 31 people and caused tens of billions of dollars in damage. In 2025, the U.S. experienced nearly 78,000 wildfires that burned more than 5 million acres. One tool we can use to prevent, mitigate, and respond to wildfires is aviation. Crewed aircraft have long been used to monitor and fight fires.
Suhas Subramanyam
Suhas Subramanyam(DVA)
··House
Mr. Speaker, I rise in support of H.R. 390, the ACERO Act, sponsored by Representatives Fong and McClellan. This important, bipartisan legislation will enhance our ability to respond to wildfires and mitigate the destruction that they cause. Each year, wildfires burn millions of acres, threatening lives, destroying homes, and causing billions of dollars in damage. Federal agencies are increasingly turning to advanced technologies to improve wildfire detection, response, and suppression efforts.
Brian Babin
Brian Babin(RTX)
··House

H.R. 390 also appeared in 4 routine cosponsor filings.

HR390 Legislative Journey

5 actions

Committee Action

Feb 24, 2026

Received in the Senate and Read twice and referred to the Committee on Commerce, Science, and Transportation.

House: Vote Held

Feb 23, 2026

On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote. (text: CR H2241)

House: Committee Action

Feb 20, 2026

119-501

Reported (Amended) by the Committee on Science, Space, and Technology. H. Rept. 119-501.

House: Vote: 34-0

Jun 11, 2025

34-0

Ordered to be Reported in the Nature of a Substitute by the Yeas and Nays: 34 - 0.

House: Committee Action

Jan 14, 2025

Referred to the House Committee on Science, Space, and Technology.

About the Sponsor

Vince Fong

Vince Fong

Republican, California's 20th congressional district · 2 years in Congress

Committees: Science, Space, and Technology, Homeland Security, Transportation and Infrastructure

View full profile →

Cosponsors (7)

No new cosponsors in 151 days — momentum stalled

This bill has 7 cosponsors: 6 Democrats, 1 Republican, reflecting bipartisan support. Cosponsors represent 3 states: California, Colorado, Virginia.

6Democrats1Republican·3 statesBipartisan

Committee Sponsors

Commerce, Science, and Transportation Committee

13D15R
|0 signed28 not yet

0 of 28 committee members cosponsored

No committee members have cosponsored this bill

Science, Space, and Technology Committee

18D21R
|2 signed37 not yet

2 of 39 committee members cosponsored

35 Republicans across these committees haven't cosponsored yet. Mobilize their constituents

H.R. 390 Quick Facts

Cosponsors
7
Jennifer McClellan
George Whitesides
Jay Obernolte
Eugene Vindman
Salud Carbajal
+2 more
Committee
Commerce, Science, and Transportation
Chamber
House
Policy
Science, Technology, Communications
Introduced
Jan 14, 2025

Passed the House, received in Senate

Feb 24, 2026

Constituent Resources

Get notified when this bill moves

Official Sources

H.R. 390 on Congress.gov

Official bill page with full text, actions timeline, cosponsors, and status for the ACERO Act (Advanced Capabilities for Emergency Response Operations Act).

NASA ACERO Wildfire Project

NASA Ames Research Center page on the ACERO project — the drone and aviation technology program this bill codifies into law for wildland fire aerial response.

NASA Demonstrates Wildland Fire Airspace Management System

Details NASA's March 2025 field test of the Portable Airspace Management System (PAMS) in California, the type of technology HR 390 directs NASA to develop for wildfire response.

H. Rept. 119-501 — Committee Report

House Science, Space, and Technology Committee report recommending passage of HR 390, with amendments. Reported favorably 34-0.

CBO Cost Estimate — H.R. 390, ACERO Act

Congressional Budget Office cost estimate for the ACERO Act, assessing the federal budgetary impact of the NASA wildfire aviation research the bill authorizes.

49 U.S.C. § 44801 — Unmanned Aircraft System Definitions

Statutory definition of 'unmanned aircraft system' that the ACERO Act adopts by reference — the drones and associated components the bill regulates for wildfire response.

41 U.S.C. Ch. 39 — Covered Foreign Entity Procurement Restrictions

Codified procurement chapter carrying the 'covered foreign entity' restrictions (NDAA FY2024 § 1822, Public Law 118-31) the ACERO Act uses to bar drones from entities linked to China or other adversaries.

H.R. 390 Common Questions

What does the ACERO Act require NASA to do?

It writes NASA's ACERO project into law and directs the agency to develop technology for aerial wildfire response: managing the crowded airspace over a fire, sharing real-time data among crews, building one shared map of aircraft, and creating a multi-agency coordination plan.

Can NASA buy Chinese-made drones for wildfire response under the ACERO Act?

Generally no. NASA can't buy drones made or assembled by a "covered foreign entity," the legal term that captures companies tied to China and other adversaries. It can waive the ban case by case if the purchase is in the national interest, but it has to tell Congress within 30 days.

Will the ACERO Act create a real-time map of aircraft fighting a wildfire?

Yes. The bill directs NASA to build an interoperable platform that gives every responder a real-time picture of the planes, helicopters, and drones working a fire, so crews share the same situational awareness.

How does the ACERO Act keep firefighting aircraft from colliding?

It focuses NASA's research on airspace management and deconfliction, coordinating the crowded sky over a wildfire so tankers, helicopters, and drones can operate at the same time without getting in each other's way.

Who does NASA work with on ACERO wildfire technology?

NASA can team up with federal, state, and local agencies, regional organizations, commercial partners, and universities. It also has to check with other federal agencies to avoid duplicating wildfire work already underway.

Does NASA have to report its results to Congress?

Yes. NASA must send Congress a report within a year of the law taking effect and every year after that through the end of 2030, laying out what the research found and where more work is needed.

Has the ACERO Act become law?

Not yet. The House passed H.R. 390 by voice vote in February 2026 after the Science Committee advanced it 34-0. It now sits in the Senate Commerce, Science, and Transportation Committee and has to pass there before it can become law.

Based on H.R. 390 bill text

H.R. 390 Bill Text

PDF

To utilize the Advanced Capabilities for Emergency Response to Operations project of NASA to improve aerial responses to wildfires, and for other purposes.

Source: U.S. Government Publishing Office

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