SB 3606 Illinois Senate · 104th Regular Session

EPA-HEAT RATE

Summary
Amends the Environmental Protection Act. In provisions regarding the regulation of greenhouse gases, defines "heat rate" as the gross amount of energy used by an electric generator or power plant, expressed in British thermal units (Btus), to generate one kilowatt hour (kWh) of electricity, as measured using a 12-month average. In provisions regarding electric generating units and large greenhouse gas-emitting units that have a heat rate greater than or equal to 7,000 Btus/kWh, requires each EGU and large GHG-emitting unit, by no later than January 1, 2035, to reduce its COe emissions by at least 50% from its existing COe emissions as measured using a 12-month gross average in 2034.
Bill status in committee 1 of 4 stages cleared
Introduction
Feb 2026
Committee Review
Floor Vote
Governor
Introduced Feb 5, 2026 Last action Apr 24, 2026
Floor votes

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Full legislative history

Actions timeline

Total actions
7
Key actions
2
Committee
5
Apr 24, 2026
Committee
Rule 3-9(a) / Re-referred to Assignments
upper
Mar 27, 2026
Upper · Passed
Rule 2-10 Committee Deadline Established As April 24, 2026
upper
Mar 13, 2026
Upper · Passed
Rule 2-10 Committee Deadline Established As March 27, 2026
upper
Feb 17, 2026
Committee
Assigned to Energy and Public Utilities
upper
Feb 5, 2026
Committee
Referred to Assignments
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Steve Stadelman
Steve Stadelman
DDemocratic
IL
34