Added by Stats. 2022, Ch. 257, Sec. 2. (AB 2293) Effective January 1, 2023. Operative January 1, 2024, pursuant to Sec. 4 of Stats. 2022, Ch. 257.
“Tier” means a grouping of hazardous substance release sites that require removal and remedial actions, that are listed alphabetically, and that are of a roughly equivalent priority for removal and remedial action.
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