Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 30 ILCS 105/5.904 – The Coal Combustion Residual Surface Impoundment Financial Assurance … 2023 Illinois Compiled Statutes 30 ILCS 105/5.904 – The Coal Combustion Residual Surface Impoundment Financial Assurance … 2022 Illinois Compiled Statutes 30 ILCS 105/5.904 – The Coal Combustion Residual Surface Impoundment Financial Assurance … 2021 Illinois Compiled Statutes 30 ILCS 105/5.904 – The Coal Combustion Residual Surface Impoundment Financial Assurance …