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House roll call 453 · 101st Congress · May 2, 1990

Superconducting super collider project authorization act of 1990

On May 2, 1990, the House voted 309–109 on “On Passage” (HR 4380). Result: Passed. By party: Democrats 196–52, Republicans 115–58. It was a bipartisan vote: majorities of both parties voted yes. 110 members voted against their own party.

During the 101st Congress (1989–1990), George H. W. Bush was president, and Democrats held majorities in both the House and Senate.

Result
Passed
Yes
309
No
109
Did not vote
22
Date
May 2, 1990

By party

  • Republicans115 yes · 58 no · 6 didn’t vote
  • Democrats196 yes · 52 no · 16 didn’t vote

Who broke with their party

And 30 more.

How each representative voted: Yes

How each representative voted: No

Did not vote

Other votes

From Voteview roll call records.

Cite or embed this page

Capitol Receipts, “Superconducting super collider project…: House Vote, May 2, 1990,” https://www.capitolreceipts.com/vote/101-H-453/superconducting-super-collider-project-authorization-act-of-1990 (accessed 2026-10-17).