Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 468A.075 – Variances from air contamination rules and standards; delegation to local governments; notices 2021 Oregon Statutes 468A.075 – Variances from air contamination rules and standards; delegation to local governments; notices 2019 Oregon Statutes 468A.075 – Variances from air contamination rules and standards; delegation to local governments; notices 2017 Oregon Statutes 468A.075 – Variances from air contamination rules and standards; delegation to local governments; notices 2015 Oregon Statutes 468A.075 – Variances from air contamination rules and standards; delegation to local governments; notices 2013 Oregon Statutes 468A.075 – Variances from air contamination rules and standards; delegation to local governments; notices 2009 Oregon Statutes 468A.075 – Variances from air contamination rules and standards; delegation to local governments; notices