WA State Energy Code - Builder's Field Guides

2009 Chapters 1-10: http://www.energy.wsu.edu/Documents/2009%20WSEC%20Chapters%201-10.pdf 

2009 Chapters 11-15: http://www.energy.wsu.edu/Documents/2009%20WSEC%20Chapters%2011-15.pdf 

2006: http://www.energy.wsu.edu/Documents/2006%20WSEC.pdf 

2004 (2nd edition): http://www.energy.wsu.edu/Documents/2004%20WSEC%202nd%20edition.pdf 

2003 (2nd edition): http://www.energy.wsu.edu/Documents/2003%20WSEC%202nd%20edition.pdf 

2003: http://www.energy.wsu.edu/Documents/2003%20WSEC.pdf 

2001: http://www.energy.wsu.edu/Documents/2001%20WSEC.pdf

2000: http://www.energy.wsu.edu/Documents/2000%20WSEC.pdf

Previous Energy Codes: http://www.energy.wsu.edu/BuildingEfficiency/EnergyCode/PreviousCodes.aspx 

WA State Energy Code - Residential Provisions: http://www.energy.wsu.edu/Documents/ga_2015WSEC_R_2ndP.pdf 

Washington State Building Code Council: https://fortress.wa.gov/ga/apps/sbcc/default.aspx