Where can I get more information about insulation?

General: U.S. Department of Energy and Energy Star , a service of the U.S. Environmental Protection Agency

Fiberglass, Rock and Slag Wool Insulation: North American Insulation Manufacturers Association (NAIMA)

Cellulose Insulation: Cellulose Insulation Manufacturers Association (CIMA)

Spray Foam: Spray Polyurethane Foam Alliance (SPFA)