Indiana · 2025 Regular Session · Bill
SB 103: Vehicle emissions.
Enacted Official data
- Introduced
- In committee
- Passed one chamber
- Passed both chambers
- Enacted
Last official action: ·Record last updated:
Plain-language summary
SB 103 is a bill introduced in the Indiana Senate on January 8, 2025. According to its official title, it concerns: Vehicle emissions. Primary sponsor: Hal Slager (Republican), Dan Dernulc (Republican), Rick Niemeyer (Republican). It lists 6 additional sponsors. Most recent recorded action (May 6, 2025): Public Law 187.
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
Official summary
Abstract published by the legislature (via Open States). Text as published by the legislature; reproduced verbatim.
Requires IDEM to: (1) perform a comprehensive evaluation of ambient air quality within nonattainment areas in Indiana; and (2) identify air pollution reduction or regulatory relief strategies that could accomplish certain goals with respect to the federal Clean Air Act.
Sponsors
Sponsors by party (alphabetical): Democratic 3 · Republican 6
| Name | Role | Party | Chamber | District |
|---|---|---|---|---|
| Hal Slager | Primary sponsor | Republican | House | 15 |
| Dan Dernulc | Primary sponsor | Republican | Senate | 1 |
| Rick Niemeyer | Primary sponsor | Republican | Senate | 6 |
| Mike Andrade | Co-sponsor | Democratic | House | 12 |
| Mike Aylesworth | Co-sponsor | Republican | House | 11 |
| Eric Bassler | Co-sponsor | Republican | Senate | 39 |
| Julie Olthoff | Co-sponsor | Republican | House | 19 |
| Rodney Pol | Co-sponsor | Democratic | Senate | 4 |
| Lonnie Randolph | Co-sponsor | Democratic | Senate | 2 |
“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.
Recent official actions
- Public Law 187
- Signed by the Governor
- Signed by the President of the Senate
- Signed by the Speaker
- Signed by the President Pro Tempore
- Senate concurred with House amendments; Roll Call 479: yeas 49, nays 0
- Returned to the Senate with amendments
- Motion to concur filed
- Third reading: passed; Roll Call 392: yeas 91, nays 1
- Second reading: ordered engrossed
- Committee report: amend do pass, adopted
- First reading: referred to Committee on Environmental Affairs
Showing 12 most recent of 27 actions. Full history