Bill Sponsor
Indiana Senate Bill 103
Session 2025
Vehicle emissions.
Became Law
Became Law
Became Law on May 6, 2025
Sponsors
First Action
Jan 8, 2025
Latest Action
May 6, 2025
Origin Chamber
Senate
Type
Bill
Bill Number
103
State
Indiana
Session
2025
Sponsorship by Party
Republican
Author
Republican
Sponsor
Republican
Author
Republican
Coauthor
Republican
Cosponsor
Democrat
Cosponsor
Democrat
Coauthor
Summary
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.
05/06/2025
Senate
Public Law 187
05/06/2025
Office of the Governor
Signed by the Governor
04/29/2025
Senate
Signed by the President of the Senate
04/23/2025
House
Signed by the Speaker
04/23/2025
Senate
Signed by the President Pro Tempore
04/22/2025
Senate
Senate concurred with House amendments; Roll Call 479: yeas 49, nays 0
04/09/2025
House
Returned to the Senate with amendments
04/09/2025
Senate
Motion to concur filed
04/08/2025
House
Third reading: passed; Roll Call 392: yeas 91, nays 1
04/07/2025
House
Second reading: ordered engrossed
04/03/2025
House
Committee report: amend do pass, adopted
03/03/2025
House
First reading: referred to Committee on Environmental Affairs
02/18/2025
Senate
Referred to the House
02/17/2025
Senate
Senator Pol added as coauthor
02/17/2025
Senate
Cosponsors: Representatives Olthoff, Aylesworth, Andrade
02/17/2025
Senate
Third reading: passed; Roll Call 135: yeas 47, nays 0
02/17/2025
Senate
House sponsor: Representative Slager
02/13/2025
Senate
Amendment #1 (Niemeyer) prevailed; voice vote
02/13/2025
Senate
Reread second time: amended, ordered engrossed
02/04/2025
Senate
Placed back on second reading
01/30/2025
Senate
Senator Randolph added as coauthor
01/30/2025
Senate
Second reading: ordered engrossed
01/30/2025
Senate
Senator Bassler added as coauthor
01/27/2025
Senate
Senator Dernulc added as second author
01/27/2025
Senate
Committee report: do pass, adopted
01/08/2025
Senate
First reading: referred to Committee on Environmental Affairs
01/08/2025
Senate
Authored by Senator Niemeyer
Sources
Record Created
Dec 30, 2024 10:02:08 PM
Record Updated
Oct 8, 2025 6:35:37 AM