House bill · 119th Congress · Latest step: Introduced
MACH Act
Official title: To advance scientific research and technology development of hypersonic vehicles, and for other purposes.
Open in Bill Explorer →Where it went
- IntroducedJan 16, 2025
- Committee action—
- Passed House—
- Passed Senate—
- To the President—
- Became law—
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.
- Constitutional authority statementThe sponsor’s statement of where the Constitution gives Congress the power to pass this bill. Statement by Mr. FONG, as printed in the Congressional Record (Vol. 171, No. 9, January 16, 2025, Page H222):Article 1, Section 8, Clause 1 Article 1, Section 8, Clause 3 Article 1, Section 8, Clause 18Source: Congress.gov, Congressional Record January 16, 2025 ↗
Evidence
- Field in the Congress.gov record
- constitutionalAuthorityStatementText
- Statement length
- 93 characters
- Congress.gov bill record
- H.R. 477, 119th Congress
- Congress.gov API record
- https://api.congress.gov/v3/bill/119/hr/477
- Record last updated by Congress.gov
- January 13, 2026
- PORKER copy retrieved
- September 13, 2026
- Stored copy, SHA-256 of the file
4e8c9b875713076855f53d18f650a80677543d0297519454685cb4f5f5efe8d4
PORKER shows the statement exactly as printed, with the page markup removed. It is the sponsor’s claim; it is not a legal finding.
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.
- H.R. 227 (119th) Clergy Act
- H.R. 2709 (119th) Save Our Sequoias Act
- H.R. 390 (119th) ACERO Act
- H.R. 1223 (119th) ANCHOR Act
- H.J.Res. 210 (119th) Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental…
- H.R. 5351 (119th) NSF AI Education Act of 2025
Sponsor’s state and district
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.