Versions of See prior versions of a law on LawServer 2023 Washington Code 54.16.280 – Energy conservation plan — Financing authorized for energy conservation projects in structures or equipment — Limitations 2022 Washington Code 54.16.280 – Energy conservation plan–Financing authorized for energy conservation projects in structures or equipment–Limitations 2020 Washington Code 54.16.280 – Energy conservation plan — Financing authorized for energy conservation projects in structures or equipment — Limitations 2019 Washington Code 54.16.280 2018 Washington Code 54.16.280 – Energy conservation plan — Financing authorized for energy conservation projects in structures or equipment — Limitations 2016 Washington Code 54.16.280 – Energy conservation plan–Financing authorized for energy conservation projects in structures or equipment–Limitations 2015 Washington Code 54.16.280 – Energy conservation plan–Financing authorized for energy conservation projects in structures or equipment–Limitations 2014 Washington Code 54.16.280 – Energy conservation plan — Financing authorized for energy conservation projects in structures or equipment — Limitations 2013 Washington Code 54.16.280 – Energy conservation plan — Financing authorized for energy conservation projects in structures or equipment — Limitations 2009 Washington Code 54.16.280 – Energy conservation plan — Financing authorized for energy conservation projects in structures or equipment — Limitations