Here you will find a collection of links regarding Energy Benchmarking for several cities as well as other links relevant to Building Retrofits and how to undertake them.

• PPG Glass for Building Renovation
• ENERGYWORKS PHILADELPHIA
• GREENWORKS PHILADELPHIA
• ENERGY STAR
• D.O.E Building Technologies Office
• Green Lease Library
• Philadelphia Building Energy Benchmarking
• Energy Efficient Building Hub (EEB HUB)
• NYC BUILDINGS BENCHMARKING
• The District of Columbia – Energy Benchmarking