Illinois SB 1179: ENERGY-INSULATION REQ IN HOMES

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 Full Text of SB1179

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104TH GENERAL ASSEMBLY 
State of Illinois 
2025 and 2026
SB1179

Introduced 1/24/2025, by Sen. Bill Cunningham 

SYNOPSIS AS INTRODUCED:

20 ILCS 3125/15

 Amends the Energy Efficient Building Act. Provides that the Capital Development Board shall adopt specified provisions into the Illinois Energy Conservation Code concerning insulation in an unvented attic and an unvented enclosed rafter assemblies.

LRB104 07390 HLH 17431 b

A BILL FOR

SB1179LRB104 07390 HLH 17431 b

1 AN ACT concerning State government.

2 Be it enacted by the People of the State of Illinois, 

3represented in the General Assembly:

4 Section 5. The Energy Efficient Building Act is amended by 

5changing Section 15 as follows:

6 (20 ILCS 3125/15)

7 Sec. 15. Energy Efficient Building Code. 

8 (a) The Board, in consultation with the Agency, shall 

9adopt the Code as minimum requirements for commercial 

10buildings, applying to the construction of, renovations to, 

11and additions to all commercial buildings in the State. The 

12Board, in consultation with the Agency, shall also adopt the 

13Code as the minimum and maximum requirements for residential 

14buildings, applying to the construction of, renovations to, 

15and additions to all residential buildings in the State, 

16except as provided for in Section 45 of this Act. The Board may 

17appropriately adapt the International Energy Conservation Code 

18to apply to the particular economy, population distribution, 

19geography, and climate of the State and construction therein, 

20consistent with the public policy objectives of this Act. 

21 (b) The Board shall adopt the following provisions into 

22the Illinois Energy Conservation Code: insulation in unvented 

23attics and unvented enclosed raf