Bill Commons

WI SB 150

dead

Relating to: passing legislation to reduce carbon emissions.

Wisconsin · 2025-2026 Regular Session · upper

Quick answers

Did WI SB 150 pass?

No. WI SB 150 did not pass — it was defeated or died in the legislative process (2026-03-23). Latest recorded action (2026-03-23): Failed to pass pursuant to Senate Joint Resolution 1

What is WI SB 150 about?

WI SB 150 is a bill in the 2025-2026 Regular Session titled “Relating to: passing legislation to reduce carbon emissions.”.

Who sponsors WI SB 150?

Smith, Wirch, Spreitzer and 6 others are the primary sponsors of WI SB 150.

Introduced
2025-03-21
Latest action
2026-03-23 — Failed to pass pursuant to Senate Joint Resolution 1
Bill type
bill
Last updated
—

Sponsors

  • Smithprimary
  • Wirchprimary
  • Spreitzerprimary
  • Drakeprimary
  • L. Johnsonprimary
  • Carpenterprimary
  • Ratcliffprimary
  • Habush Sinykinprimary
  • Larsonprimary

Committees

Not provided by source.

Action timeline

  1. 2025-03-21

    Introduced by Senators Larson, Habush Sinykin, Ratcliff, Carpenter, L. Johnson, Drake, Spreitzer, Wirch and Smith; cosponsored by Representatives Moore Omokunde, Tenorio, Madison, Hong, Cruz, Phelps, Arney, Sheehan, Rivera-Wagner, Stroud, Kirsch, Brown, Clancy, DeSmidt, Fitzgerald, Neubauer, Udell, Stubbs, Palmeri, Haywood, Prado, Andraca and Joers

    introduction

  2. 2025-03-21

    Read first time and referred to Committee on Government Operations, Labor and Economic Development

    reading-1,referral-committee

  3. 2025-04-21

    Representative J. Jacobson added as a cosponsor

  4. 2025-04-23

    Representative Emerson added as a cosponsor

  5. 2025-04-30

    Representative McCarville added as a cosponsor

  6. 2025-05-27

    Representatives Doyle and Sinicki added as cosponsors

  7. 2025-06-18

    Representative Johnson added as a cosponsor

  8. 2025-07-16

    Representative Mayadev added as a cosponsor

  9. 2025-09-26

    Senators Dassler-Alfheim, Keyeski and Wall added as coauthors

  10. 2025-10-17

    Representative Spaude added as a cosponsor

  11. 2026-03-23

    Failed to pass pursuant to Senate Joint Resolution 1

    failure

Versions

Documents

Votes

Not provided by source.

Related bills

No related bills recorded for this bill.

Official source

https://docs.legis.wisconsin.gov/2025/proposals/reg/sen/bill/sb150

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T05:37:42.962855Z

Inspect retained evidence for changes recorded after evidence tracking began:

Source and document changesStatus and relationship changes

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=WI&identifier=SB 150. See the API docs or the MCP server for AI assistants.

Known limitations

  • Sponsor party and chamber affiliation are not yet captured by this API.
  • Committee referrals are not yet captured.
  • Some documents have no extracted text yet, so version comparison may be limited.

See the methodology page for data sources and limitations.