For purposes of this part, the following terms have the following meanings:
(a) “Agency” means the California Environmental Protection Agency.
(b) “The Climate Registry” means the nonprofit organization that is a successor to the California Climate Action Registry (former Chapter 6 (commencing with Section 42800) of Part 4 of Division 26 of the Health and Safety Code, as added by Section 1 of Chapter 1018 of the Statutes of 2000).
(c) “Registry” means the water-energy nexus registry developed pursuant to this part.