The words defined in this section shall have the following meanings for purposes of this chapter, to wit:

((1)) “public lands” means such lands and interest in lands owned by the United States as are subject to private appropriation and disposal under public land laws. It shall not include “reservations”, as hereinafter defined;

((2)) “reservations” means national forests, tribal lands embraced within Indian reservations, military reservations, and other lands and interests in lands owned by the United States, and withdrawn, reserved, or withheld from private appropriation and disposal under the public land laws; also lands and interests in lands acquired and held for any public purposes; but shall not include national monuments or national parks;

((3)) “corporation” means any corporation, joint-stock company, partnership, association, business trust, organized group of persons, whether incorporated or not, or a receiver or receivers, trustee or trustees of any of the foregoing. It shall not include “municipalities” as hereinafter defined;

((4)) “person” means an individual or a corporation;

((5)) “licensee” means any person, State, or municipality licensed under the provisions of , and any assignee or successor in interest thereof;

((6)) “State” means a State admitted to the Union, the District of Columbia, and any organized Territory of the United States;

((7)) “municipality” means a city, county, irrigation district, drainage district, or other political subdivision or agency of a State competent under the laws thereof to carry on the business of developing, transmitting, utilizing, or distributing power;

((8)) “navigable waters” means those parts of streams or other bodies of water over which Congress has jurisdiction under its authority to regulate commerce with foreign nations and among the several States, and which either in their natural or improved condition notwithstanding interruptions between the navigable parts of such streams or waters by falls, shallows, or rapids compelling land carriage, are used or suitable for use for the transportation of persons or property in interstate or foreign commerce, including therein all such interrupting falls, shallows, or rapids, together with such other parts of streams as shall have been authorized by Congress for improvement by the United States or shall have been recommended to Congress for such improvement after investigation under its authority;

((9)) “municipal purposes” means and includes all purposes within municipal powers as defined by the constitution or laws of the State or by the charter of the municipality;

((10)) “Government dam” means a dam or other work constructed or owned by the United States for Government purposes with or without contribution from others;

((11)) “project” means complete unit of improvement or development, consisting of a power house, all water conduits, all dams and appurtenant works and structures (including navigation structures) which are a part of said unit, and all storage, diverting, or forebay reservoirs directly connected therewith, the primary line or lines transmitting power therefrom to the point of junction with the distribution system or with the interconnected primary transmission system, all miscellaneous structures used and useful in connection with said unit or any part thereof, and all water-rights, rights-of-way, ditches, dams, reservoirs, lands, or interest in lands the use and occupancy of which are necessary or appropriate in the maintenance and operation of such unit;

((12)) “project works” means the physical structures of a project;

((13)) “net investment” in a project means the actual legitimate original cost thereof as defined and interpreted in the “classification of investment in road and equipment of steam roads, issue of 1914, Interstate Commerce Commission”, plus similar costs of additions thereto and betterments thereof, minus the sum of the following items properly allocated thereto, if and to the extent that such items have been accumulated during the period of the license from earnings in excess of a fair return on such investment: (a) Unappropriated surplus, (b) aggregate credit balances of current depreciation accounts, and (c) aggregate appropriations of surplus or income held in amortization, sinking fund, or similar reserves, or expended for additions or betterments or used for the purposes for which such reserves were created. The term “cost” shall include, insofar as applicable, the elements thereof prescribed in said classification, but shall not include expenditures from funds obtained through donations by States, municipalities, individuals, or others, and said classification of investment of the Interstate Commerce Commission shall insofar as applicable be published and promulgated as a part of the rules and regulations of the Commission;

((14)) “Commission” and “Commissioner” means the Federal Power Commission, and a member thereof, respectively;

((15)) “State commission” means the regulatory body of the State or municipality having jurisdiction to regulate rates and charges for the sale of electric energy to consumers within the State or municipality;

((16)) “security” means any note, stock, treasury stock, bond, debenture, or other evidence of interest in or indebtedness of a corporation subject to the provisions of this chapter;

((17))

((A)) “small power production facility” means a facility which is an eligible solar, wind, waste, or geothermal facility, or a facility which—

((i)) produces electric energy solely by the use, as a primary energy source, of biomass, waste, renewable resources, geothermal resources, or any combination thereof; and

((ii)) has a power production capacity which, together with any other facilities located at the same site (as determined by the Commission), is not greater than 80 megawatts;

((B)) “primary energy source” means the fuel or fuels used for the generation of electric energy, except that such term does not include, as determined under rules prescribed by the Commission, in consultation with the Secretary of Energy—

((i)) the minimum amounts of fuel required for ignition, startup, testing, flame stabilization, and control uses, and

((ii)) the minimum amounts of fuel required to alleviate or prevent—

((I)) unanticipated equipment outages, and

((II)) emergencies, directly affecting the public health, safety, or welfare, which would result from electric power outages;

((C)) “qualifying small power production facility” means a small power production facility that the Commission determines, by rule, meets such requirements (including requirements respecting fuel use, fuel efficiency, and reliability) as the Commission may, by rule, prescribe;

((D)) “qualifying small power producer” means the owner or operator of a qualifying small power production facility;

((E)) “eligible solar, wind, waste or geothermal facility” means a facility which produces electric energy solely by the use, as a primary energy source, of solar energy, wind energy, waste resources or geothermal resources; but only if—

((i)) either of the following is submitted to the Commission not later than :

((I)) an application for certification of the facility as a qualifying small power production facility; or

((II)) notice that the facility meets the requirements for qualification; and

((ii)) construction of such facility commences not later than , or, if not, reasonable diligence is exercised toward the completion of such facility taking into account all factors relevant to construction of the facility.

((18))

((A)) “cogeneration facility” means a facility which produces—

((i)) electric energy, and

((ii)) steam or forms of useful energy (such as heat) which are used for industrial, commercial, heating, or cooling purposes;

((B)) “qualifying cogeneration facility” means a cogeneration facility that the Commission determines, by rule, meets such requirements (including requirements respecting minimum size, fuel use, and fuel efficiency) as the Commission may, by rule, prescribe;

((C)) “qualifying cogenerator” means the owner or operator of a qualifying cogeneration facility;

((19)) “Federal power marketing agency” means any agency or instrumentality of the United States (other than the Tennessee Valley Authority) which sells electric energy;

((20)) “evidentiary hearings” and “evidentiary proceeding” mean a proceeding conducted as provided in sections 554, 556, and 557 of title 5;

((21)) “State regulatory authority” has the same meaning as the term “State commission”, except that in the case of an electric utility with respect to which the Tennessee Valley Authority has ratemaking authority (as defined in ), such term means the Tennessee Valley Authority;

((22)) ** .—**

((A)) The term “electric utility” means a person or Federal or State agency (including an entity described in ) that sells electric energy.

((B)) The term “electric utility” includes the Tennessee Valley Authority and each Federal power marketing administration.

((23)) ** .—** The term “transmitting utility” means an entity (including an entity described in ) that owns, operates, or controls facilities used for the transmission of electric energy—

((A)) in interstate commerce;

((B)) for the sale of electric energy at wholesale.

((24)) ** .—** The term “wholesale transmission services” means the transmission of electric energy sold, or to be sold, at wholesale in interstate commerce.

((25)) ** .—** The term “exempt wholesale generator” shall have the meaning provided by section 79z–5a  of title 15.

((26)) ** .—** The term “electric cooperative” means a cooperatively owned electric utility.

((27)) ** RTO.—** The term “Regional Transmission Organization” or “RTO” means an entity of sufficient regional scope approved by the Commission—

((A)) to exercise operational or functional control of facilities used for the transmission of electric energy in interstate commerce; and

((B)) to ensure nondiscriminatory access to the facilities.

((28)) ** ISO.—** The term “Independent System Operator” or “ISO” means an entity approved by the Commission—

((A)) to exercise operational or functional control of facilities used for the transmission of electric energy in interstate commerce; and

((B)) to ensure nondiscriminatory access to the facilities.

((29)) ** .—** The term “Transmission Organization” means a Regional Transmission Organization, Independent System Operator, independent transmission provider, or other transmission organization finally approved by the Commission for the operation of transmission facilities.