2024 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2023 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2022 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2021 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2020 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2019 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2017 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2016 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2015 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2014 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2013 Illinois Compiled Statutes 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2010 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties

2009 415 ILCS 5/4 – Environmental Protection Agency; establishment; duties