Building energy performance regulations

If you’re interested in energy requirements or ratings for buildings around the world, here are a few sites that can give you specifics.  Each link is to one section within a larger website; those parent websites are all worth a bit of further exploration as well.

Existing Policies, from BuildingRating.org –  select a region and see policy briefs on energy rating laws for that part of the world

Building Energy Disclosure Laws: The WegoWise Guide –  describes existing and pending building energy & water legislation in U.S. states and cities

Country Fact Sheets, from BuildUp  – Pick an EU country and see a summary of its European Energy Performance of Buildings Directive (EPBD) implementation, national legislation, contact info, and other relevant resources.