The Temple Sinai Solar Co-op has released a request for proposal (RFP) from area solar installers to serve the 40-member group. The co-op is using an open and competitive bidding process to secure the best value for members. It is working with DC SUN to review all proposals. The RFPs are due at 4:59 on September 8th. Installers can download the RFP and response template below. The co-op is still accepting new members. Click here to sign up.