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 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 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 LRB104 07390 HLH 17431 b A BILL FOR 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 20 ILCS 3125/15 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 LRB104 07390 HLH 17431 b LRB104 07390 HLH 17431 b A BILL FOR SB1179LRB104 07390 HLH 17431 b SB1179 LRB104 07390 HLH 17431 b SB1179 LRB104 07390 HLH 17431 b 1 AN ACT concerning State government. 2 Be it enacted by the People of the State of Illinois, 3 represented in the General Assembly: 4 Section 5. The Energy Efficient Building Act is amended by 5 changing 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 9 adopt the Code as minimum requirements for commercial 10 buildings, applying to the construction of, renovations to, 11 and additions to all commercial buildings in the State. The 12 Board, in consultation with the Agency, shall also adopt the 13 Code as the minimum and maximum requirements for residential 14 buildings, applying to the construction of, renovations to, 15 and additions to all residential buildings in the State, 16 except as provided for in Section 45 of this Act. The Board may 17 appropriately adapt the International Energy Conservation Code 18 to apply to the particular economy, population distribution, 19 geography, and climate of the State and construction therein, 20 consistent with the public policy objectives of this Act. 21 (b) The Board shall adopt the following provisions into 22 the Illinois Energy Conservation Code: insulation in unvented 23 attics and unvented enclosed rafter assemblies and insulated 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 20 ILCS 3125/15 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 LRB104 07390 HLH 17431 b LRB104 07390 HLH 17431 b A BILL FOR 20 ILCS 3125/15 LRB104 07390 HLH 17431 b SB1179 LRB104 07390 HLH 17431 b SB1179- 2 -LRB104 07390 HLH 17431 b SB1179 - 2 - LRB104 07390 HLH 17431 b SB1179 - 2 - LRB104 07390 HLH 17431 b SB1179 - 2 - LRB104 07390 HLH 17431 b