Illinois Code § 25

Illinois Code § 25. Reproduced from the official Illinois Compiled Statutes, with a citation summary, verification link, and related provisions.

§ 25.

Fluorescent or LED lighting in State buildings. In order to reduce energy consumption, all buildings owned or leased by the State that are 1,000 square feet in size or larger shall, where practicable, use: (1) Energy Star labeled light bulbs as defined by the Energy Star Program of the United States Environmental Protection Agency; (2) Light-emitting diode (LED) luminaires, lamps, and systems whose efficacy (lumens per watt) and Color Rendering Index (CRI) meet the Department of Energy requirements for minimum luminaire efficacy and CRI for the Energy Star certification, as verified by an independent third-party testing laboratory that the federal Environmental Protection Agency Administrator and the Secretary of Energy determine conducts its tests according to the procedures and recommendations of the Illuminating Engineering Society of North America, even if the luminaires, lamps, and systems have not received such certification; or (3) Any combination of (1) and (2). Prior to implementing the use of Energy Star Light Bulbs, any building to which this Section applies may deplete the supply of non-Energy Star Light Bulbs it possesses on the effective date of this amendatory Act of the 95th General Assembly. Additionally, as most light bulbs contain mercury, all buildings to which this Section applies shall ensure the proper disposal of used light bulbs at a certified hazardous waste recycling facility. Historic buildings that are listed on the Illinois Register of Historic Places, established pursuant to Section 6 of the Illinois Historic Preservation Act, are exempt from the requirements of this Section. (Source: P.A. 95-104, eff. 1-1-08; 95-743, eff. 1-1-09.)

Source: official Illinois text · Last verified 2026-08-27

At a glance

  • Citation: Illinois Compiled Statutes § 25
  • Jurisdiction: Illinois
  • Code: Illinois Compiled Statutes
  • Text: transcribed from the official source (verify below)

Verify the text

Statute text is transcribed from the official Illinois Compiled Statutes. Confirm it against the primary source before relying on it:

Not legal advice. Verify against the official source and consult a licensed Illinois attorney.

Common questions

What is the source of Illinois Compiled Statutes § 25?

The text above is transcribed from the Illinois Compiled Statutes, the codified statutes of Illinois. The official publisher link appears under "Verify the text" on this page.

What subject does Illinois Compiled Statutes § 25 address?

It addresses the rule set out in the section text. Read the section together with the surrounding provisions listed under "Nearby provisions" for the full picture.

Is Illinois Compiled Statutes § 25 still in force?

Statutes are amended, repealed, and renumbered every session. Confirm the current version at the official Illinois source before relying on this text.

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