Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 543.255 – Determination of cumulative impacts of proposed hydroelectric power projects; consolidated review; applicability 2021 Oregon Statutes 543.255 – Determination of cumulative impacts of proposed hydroelectric power projects; consolidated review; applicability 2019 Oregon Statutes 543.255 – Determination of cumulative impacts of proposed hydroelectric power projects; consolidated review; applicability 2017 Oregon Statutes 543.255 – Determination of cumulative impacts of proposed hydroelectric power projects; consolidated review; applicability 2015 Oregon Statutes 543.255 – Determination of cumulative impacts of proposed hydroelectric power projects; consolidated review; applicability 2013 Oregon Statutes 543.255 – Determination of cumulative impacts of proposed hydroelectric power projects; consolidated review; applicability 2009 Oregon Statutes 543.255 – Determination of cumulative impacts of proposed hydroelectric power projects; consolidated review; applicability