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Michigan · 2025-2026 Regular Session · Bill

HB 5557: Environmental protection: air pollution; calculation of emission profile data; modify. Amends sec. 5503 of 1994 PA 451 (MCL 324.5503).

Passed one chamber Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

HB 5557 is a bill introduced in the Michigan House on February 24, 2026. According to its official title, it concerns: Environmental protection: air pollution; calculation of emission profile data; modify. Amends sec. 5503 of 1994 PA 451 (MCL 324.5503). Primary sponsor: Dave Prestin (Republican). It lists 6 additional sponsors. Most recent recorded action (June 10, 2026): REFERRED TO COMMITTEE ON NATURAL RESOURCES AND AGRICULTURE.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Sponsors

Sponsors by party (alphabetical): Republican 7

NameRolePartyChamberDistrict
Dave PrestinPrimary sponsorRepublicanHouse108
Karl BohnakCo-sponsorRepublicanHouse109
Cam CavittCo-sponsorRepublicanHouse106
Greg MarkkanenCo-sponsorRepublicanHouse110
David MartinCo-sponsorRepublicanHouse68
Angela RigasCo-sponsorRepublicanHouse79
Bill SchuetteCo-sponsorRepublicanHouse95

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. REFERRED TO COMMITTEE ON NATURAL RESOURCES AND AGRICULTURE
  2. PASSED BY HOUSE WITH IMMEDIATE EFFECT
  3. transmitted
  4. passed; given immediate effect Roll Call #183 Yeas 58 Nays 50 Excused 0 Not Voting 2
  5. read a third time
  6. placed on third reading
  7. read a second time
  8. referred to second reading
  9. reported with recommendation without amendment
  10. recommendation concurred in
  11. reported with recommendation for referral to Committee on Rules
  12. bill electronically reproduced 02/24/2026

Showing 12 most recent of 15 actions. Full history

Sources

  1. Open States / Plural (data from the official legislature website)
  2. Official legislature source