A property owner who has entered into a written agreement with the municipality under section 3262 of this title may enter into a private agreement for the installation or construction of a project relating to renewable energy, as defined in 30 V.S.A. § 8002(17), or relating to energy efficiency as defined in section 3267 of this title. (Added 2009, No. 45, § 15j, eff. May 27, 2009.)