; and (2) to revise part 624 of title 7, Code of Federal Regulations, to provide that an organization described in section 501(c)(3) of the Internal Revenue Code of 1986 and exempt from taxation under section 501(a) of that Code may be a project sponsor under that part, if the organization has entered into a binding agreement for a project sponsor (as defined in section 624.4 of that title (as in effect on the day before the date of enactment of this Act)) to assume responsibility for operations and maintenance costs and requirements.