2023 Washington Code 79.13.530 – Geothermal resources — Guidelines for development

2022 Washington Code 79.13.530 – Geothermal resources–Guidelines for development

2020 Washington Code 79.13.530 – Geothermal resources — Guidelines for development

2019 Washington Code 79.13.530

2018 Washington Code 79.13.530 – Geothermal resources — Guidelines for development

2016 Washington Code 79.13.530 – Geothermal resources–Guidelines for development

2015 Washington Code 79.13.530 – Geothermal resources–Guidelines for development

2014 Washington Code 79.13.530 – Geothermal resources — Guidelines for development

2013 Washington Code 79.13.530 – Geothermal resources — Guidelines for development

2009 Washington Code 79.13.530 – Geothermal resources — Guidelines for development