For purposes of this part:
Affiliate. The term "affiliate" of a company means any company, 5 percent or more of the outstanding voting securities of which are owned, controlled, or held with power to vote, directly or indirectly, by such company.
Associate company. The term "associate company" of a company means any company in the same holding company system with such company.
Commission. The term "Commission" means the Federal Energy Regulatory Commission.
Company. The term "company" means a corporation, partnership, association, joint stock company, business trust, or any organized group of persons, whether incorporated or not, or a receiver, trustee, or other liquidating agent of any of the foregoing.
Construction. The term "construction" means any construction, extension, improvement, maintenance, or repair of the facilities or any part thereof of a company, which is performed for a charge.
Electric utility company. The term "electric utility company" means any company that owns or operates facilities used for the generation, transmission, or distribution of electric energy for sale. For the purposes of this subchapter, "electric utility company" shall not include persons that engage only in marketing of electric energy.
Exempt wholesale generator. The term "exempt wholesale generator" means any person engaged directly, or indirectly through one or more affiliates as defined in this subchapter, and exclusively in the business of owning or operating, or both owning and operating, all or part of one or more eligible facilities and selling electric energy at wholesale. For purposes of establishing or determining whether an entity qualifies for exempt wholesale generator status, sections 32(a)(2) through (4), and sections 32(b) through (d) of the Public Utility Holding Company Act of 1935 (15 U.S.C. 79z-5a(a)(2)-(4) , 79z-5a(b)-(d) ) shall apply.
Foreign utility company. The term "foreign utility company" means any company that owns or operates facilities that are not located in any state and that are used for the generation, transmission, or distribution of electric energy for sale or the distribution at retail of natural or manufactured gas for heat, light, or power, if such company:
Gas utility company. The term "gas utility company" means any company that owns or operates facilities used for distribution at retail (other than the distribution only in enclosed portable containers or distribution to tenants or employees of the company operating such facilities for their own use and not for resale) of natural or manufactured gas for heat, light, or power. For the purposes of this subchapter, "gas utility company" shall not include entities that engage only in marketing of natural and manufactured gas.
Goods. The term "goods" means any goods, equipment (including machinery), materials, supplies, appliances, or similar property (including coal, oil, or steam, but not including electric energy, natural or manufactured gas, or utility assets) which is sold, leased, or furnished, for a charge.
Holding company -
Holding company system. The term "holding company system" means a holding company, together with its subsidiary companies.
Jurisdictional rates. The term "jurisdictional rates" means rates accepted, established or permitted by the Commission for the transmission of electric energy in interstate commerce, the sale of electric energy at wholesale in interstate commerce, the transportation of natural gas in interstate commerce, and the sale in interstate commerce of natural gas for resale for ultimate public consumption for domestic, commercial, industrial, or any other use.
Natural gas company. The term "natural gas company" means a person engaged in the transportation of natural gas in interstate commerce or the sale of such gas in interstate commerce for resale.
Person. The term "person" means an individual or company.
Public utility. The term "public utility" means any person who owns or operates facilities used for transmission of electric energy in interstate commerce or sales of electric energy at wholesale in interstate commerce.
Public-utility company. The term "public-utility company" means an electric utility company or a gas utility company. For the purposes of this subchapter, the owner-lessors and owner participants in lease financing transactions involving utility assets shall not be treated as "public-utility companies."
Service. The term "service" means any managerial, financial, legal, engineering, purchasing, marketing, auditing, statistical, advertising, publicity, tax, research, or any other service (including supervision or negotiation of construction or of sales), information or data, which is sold or furnished for a charge.
Service company. The term "service company" means any associate company within a holding company system organized specifically for the purpose of providing non-power goods or services or the sale of goods or construction work to any public utility or any natural gas company, or both, in the same holding company system.
State commission. The term "state commission" means any commission, board, agency, or officer, by whatever name designated, of a state, municipality, or other political subdivision of a state that, under the laws of such state, has jurisdiction to regulate public-utility companies.
Subsidiary company. The term "subsidiary company" of a holding company means-
Voting security. The term "voting security" means any security presently entitling the owner or holder thereof to vote in the direction or management of the affairs of a company. For the purposes of this subchapter, the term "voting security" shall not include member interests in electric power cooperatives.
18 C.F.R. §366.1