State Energy Code Requirements
The following links provide the latest building energy code requirements:
Building Codes Assistance Project - BCAP
BCAP provides free assistance to states and municipalities in their efforts to adopt and implement both commercial and residential energy codes.
2015 International Energy Conservation Code (IECC)
Learn about the insulation requirements for your region according to the current IECC.
U.S. Department of Energy - Status of State Energy Codes
View a state's building energy codes.