420 ILCS 15/1
420 ILCS 15/1
in effect(420 ILCS 15/1) (from Ch. 111 1/2, par. 230.21) Sec. 1. For the purposes of this Act, "spent nuclear fuel" means the irradiated energy source that is permanently removed from the core of a nuclear fission reactor either because it can no longer effectively sustain a chain reaction due to the depletion of fissionable isotopes and the build up of by-products that interferes with the chain reaction or because safety or operating concerns dictate such removal. (Source: P.A. 81-1516.)
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://www.ilga.gov/legislation/ilcs/ilcs.aspFetched: 10/17/2026
