2013 California Building Energy Efficiency Standards
February 24, 2016
2012 Washington State Energy Code
February 24, 2016
2012 Seattle Energy Code
February 24, 2016
2011 Oregon REACH Code
February 24, 2016
2012 US Department of Energy Air Leakage Guide
February 24, 2016
International Green Construction Code
May 6, 2016
2018 Washington State Energy Code
August 16, 2021
http://www.energy.wsu.edu/buildingefficiency/energycode.aspx