Energy Efficiency Cornerstone Act of 2005

[AI summary unavailable — showing source text] Energy Efficiency Cornerstone Act of 2005 - Amends the Energy Policy and Conservation Act (EPCA) to expand the scope of products encompassed within the Energy Conservation Program for Consumer Products Other Than Automobiles, including testing requirements and energy conservation standards for additional consumer and commercial products. Amends the Energy Conservation and Production Act (ECPA) to set forth additional funding incentives for state building energy efficiency codes. Amends the National Manufacturing Housing Construction and Safety Standards Act of 1974 to subject its energy conservation standards to the most recent version of the International Energy Conservation Code. Amends the Cranston-Gonzalez National Affordable Housing Act to subject energy efficiency standards and a model energy code to the 2004 International Energy Conservation Code. Amends EPCA to establish within the Department of Energy and the Environmental Protection Agency a voluntary program to identify and promote energy-efficient products and buildings through voluntary labeling of, or other forms of communication about, products and buildings that meet the highest energy efficiency standards. Amends t…