Indiana department of environmental management.
Summary
Amends, repeals, or adds certain terms. Makes certain changes concerning the purpose, structure, and powers of the department of environmental management (department) or the environmental rules board. Prohibits the department from basing a decision solely on federal risk values that have not been promulgated through federal rulemaking. Instructs the department to avoid the use of federal risk values that are at or below background concentrations in air, water, soil, or sediment. Makes certain changes to various boards or funds. Eliminates or amends rulemaking provisions. Makes certain changes to hearing and permitting processes. Changes or eliminates certain reporting requirements. Makes various changes to the water pollution statutes. Makes various changes to the solid waste and hazardous waste management statutes. Repeals or amends various sections regarding: (1) hazardous substances; (2) the voluntary remediation programs; (3) regional water districts; and (4) citizen lawsuits. Amends provisions concerning the establishment of certain fees and the use of fee schedules. Repeals the division of pollution prevention and the office of voluntary compliance. Makes conforming, stylistic, and technical changes.
Bill status
signed
all 5 stages cleared
Introduction
Jan 2026
Committee Review
Feb 2026
Senate Passage
Feb 2026
House Passage
Feb 2026
Signed into Law
Mar 2026
Introduced Jan 8, 2026
Signed Mar 5, 2026
Maddy AI version diff · 5 comparisons
What changed between versions
Senate Bill (S)
→
Senate Bill (H)
·
4 edits
MODERATE
This bill was updated from its Senate version to its House-engrossed version, incorporating amendments from the House committee. The primary substantive change involves updating the bill's title and digest to reflect the House's specific amendments, which include new instructions for the Department of Environmental Management to avoid using outdated federal risk values and to prioritize state-specific PFAS chemicals. The bill also adds House sponsors to the record and updates the effective date timeline to align with the House's action.
Scope change
The bill's scope remains focused on environmental management, but the specific guidance for risk assessment and chemical prioritization has been modified by the House amendments.
REQUIREMENT
Added specific instructions for the department to avoid using federal risk values that have not been officially promulgated and to avoid values at or below background concentrations.
Added a requirement for the department to focus on state-prioritized PFAS chemicals when relevant to its duties.
TECHNICAL
Added House sponsors (Baird, Miller D) and updated the legislative history to reflect House action dates and amendments.
Updated the bill title from 'SB 277' to 'ES 277' (Engrossed Senate Bill) and changed the date from January 23, 2026, to February 16, 2026.
Floor votes · Senate Jan 29, 2026 · House Feb 24, 2026
How they voted
29–18
Passed · 1 other
Total votes 48
Jan 29, 2026
D
Democratic9
100% Nay
R
Republican39
74% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
37
Key actions
14
Committee
3
Amendments
15
Mar 5, 2026
Signed into law
Signed by the Governor
executive
Feb 27, 2026
Upper · Passed
Signed by the President Pro Tempore
upper
Feb 27, 2026
Upper · Passed
Signed by the President of the Senate
upper
Feb 27, 2026
Lower · Passed
Signed by the Speaker
lower
Feb 25, 2026
Upper · Passed
Senate concurred with House amendments; Roll Call 296: yeas 26, nays 21
upper
Feb 24, 2026
Lower · Passed
Third reading: passed; Roll Call 356: yeas 53, nays 45
lower
Feb 23, 2026
Amended
Amendment #6 (Novak) failed; Roll Call 323: yeas 39, nays 55
lower
Feb 23, 2026
Amended
Amendment #14 (Jackson C) failed; Roll Call 324: yeas 35, nays 58
lower
Feb 23, 2026
Amended
Amendment #12 (Errington) failed; Division of the House: yeas 37, nays 54
lower
Feb 23, 2026
Lower · Passed
Amendment #22 (Cash) prevailed; voice vote
lower
Feb 23, 2026
Amended
Amendment #9 (Errington) failed; Roll Call 332: yeas 29, nays 66
lower
Feb 23, 2026
Amended
Amendment #15 (Jackson C) failed; Roll Call 331: yeas 29, nays 67
lower
Feb 23, 2026
Amended
Amendment #10 (Errington) failed; Roll Call 330: yeas 34, nays 56
lower
Feb 23, 2026
Amended
Amendment #2 (Bauer) failed; Roll Call 329: yeas 29, nays 62
lower
Feb 23, 2026
Lower · Passed
Amendment #5 (Bauer) prevailed; Roll Call 328: yeas 50, nays 44
lower
Feb 23, 2026
Amended
Amendment #17 (Jackson C) failed; Roll Call 327: yeas 30, nays 63
lower
Feb 23, 2026
Amended
Amendment #3 (Bauer) failed; Roll Call 326: yeas 48, nays 49
lower
Feb 23, 2026
Amended
Amendment #8 (Errington) failed; Roll Call 325: yeas 34, nays 60
lower
Feb 23, 2026
Lower · Passed
Amendment #27 (Baird) prevailed; voice vote
lower
Feb 16, 2026
Lower · Passed
Committee report: amend do pass, adopted
lower
Jan 29, 2026
Upper · Passed
Third reading: passed; Roll Call 141: yeas 29, nays 19
upper
Jan 28, 2026
Upper · Passed
Amendment #5 (Niemeyer) prevailed; voice vote
upper
Jan 28, 2026
Amended
Amendment #1 (Qaddoura) failed; voice vote
upper
Jan 22, 2026
Upper · Passed
Committee report: amend do pass, adopted
upper
Jan 13, 2026
Upper · Passed
Committee report: do pass adopted; reassigned to Committee on Appropriations
upper
3 primary · 1 co-sponsor
Sponsors
Role
Legislator
Party
State
District
P
Beau Baird
RRepublican
P
Justin Busch
RRepublican
P
Rick Niemeyer
RRepublican
Co
Doug Miller
RRepublican
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