Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 468.511 – Environmental laws not applicable to facility operating under Green Permit 2021 Oregon Statutes 468.511 – Environmental laws not applicable to facility operating under Green Permit 2019 Oregon Statutes 468.511 – Environmental laws not applicable to facility operating under Green Permit 2017 Oregon Statutes 468.511 – Environmental laws not applicable to facility operating under Green Permit 2015 Oregon Statutes 468.511 – Environmental laws not applicable to facility operating under Green Permit 2013 Oregon Statutes 468.511 – Environmental laws not applicable to facility operating under Green Permit 2009 Oregon Statutes 468.511 – Environmental laws not applicable to facility operating under Green Permit