Energy Efficiency Improvement Act of 2015

[AI summary unavailable — showing source text] Energy Efficiency Improvement Act of 2015 Better Buildings Act of 2015 This bill requires the General Services Administration (GSA) to: (1) develop and publish model leasing provisions to encourage building owners and tenants to use greater cost-effective energy efficiency and water efficiency measures in commercial buildings, and (2) develop policies and practices to implement the measures for the realty services provided by the GSA to agencies. This bill amends the Energy Independence and Security Act of 2007 to require the Department of Energy (DOE) to study the feasibility of improving energy efficiency in commercial buildings through the design and construction of spaces with high-performance energy efficiency measures. The Environmental Protection Agency (EPA) must develop a voluntary Tenant Star program within the Energy Star program to recognize tenants in commercial buildings that voluntarily achieve high levels of energy efficiency. The EPA may develop a voluntary program to recognize commercial building owners and tenants that use high-performance energy efficiency measures in the design and construction of leased spaces. This bill amends the Energy Policy and Conservati…