This letter, submitted to EPA docket number EPA-HQ-OAR-2016-0033, RIN 2060-AS84, addresses proposed rulemaking associated with the Clean Energy Incentive Program. It is signed by the Green Affordable Housing Coalition, which includes ACEEE, Enterprise Community Partners, the Green and Healthy Homes Initiative, the National Housing Conference, the National Housing Trust, the Natural Resources Defence Council, Stewards of Affordable Housing for the Future, and the US Green Building Council as signitories.