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House bill · 119th Congress · Latest step: Introduced

MACH Act

H.R. 477Introduced Jan 16, 2025Policy area: Science, Technology, Communications

Official title: To advance scientific research and technology development of hypersonic vehicles, and for other purposes.

Sponsor: Rep. Vince Fong R-CA
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Where it went

Latest action: Jan 16, 2025 — Referred to the House Committee on Science, Space, and Technology.

Cost and committee reports

Official records Congress.gov attaches to H.R. 477.

Congress.gov’s record for this bill does not list a CBO cost estimate or a committee report (as of January 13, 2026). Not every bill gets one.

From the Congress.gov bill record for H.R. 477, last updated January 13, 2026. PORKER’s copy was retrieved September 13, 2026 and is refreshed nightly. Open “Evidence” on any line for the record, field and file fingerprint.

Vote results

No recorded roll-call votes on this bill in PORKER’s records (voice votes and unanimous consent are not roll calls; roll-call records start in 2011).

Cosponsors

12 cosponsors — 6 Republicans, 6 Democrats

6 of 12 cosponsors (50%) are from the other party.

Nicholas Begich (R-AK), Valerie Foushee (D-NC), Scott Franklin (R-FL), Laura Gillen (D-NY), Mike Haridopolos (R-FL), Pat Harrigan (R-NC), Sarah McBride (D-DE), Richard McCormick (R-GA), Kevin Mullin (D-CA), Jay Obernolte (R-CA), Eugene Vindman (D-VA), George Whitesides (D-CA).

More from the sponsor

Other 119th Congress bills sponsored by Rep. Vince Fong.

Sponsor’s state and district

California in Congress · CA-20 district

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Data as of Sep 13, 2026 · bill record checked by PORKER from Congress.gov · votes from Senate.gov and the House Clerk. PORKER is non-partisan.