Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2023 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2022 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2021 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2020 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2019 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2017 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2016 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2015 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental .. 2014 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental 2013 Illinois Compiled Statutes 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental … 2010 415 ILCS 5/1 – This Act shall be known and may be cited as the “Environmental Protection… 2009 415 ILCS 5/1 – Title