The definitions in this section apply throughout this title unless the context clearly requires otherwise.

(1) "Automatic location identification" means a system by which information about a caller's location, including the seven-digit number or ten-digit number used to place a 911 call or a different seven-digit number or ten-digit number to which a return call can be made from the public switched network, is forwarded to a public safety answering point for display.

(2) "Automatic number identification" means a system that allows for the automatic display of the seven-digit or ten-digit number used to place a 911 call.

(3) "Battery charging facility" includes a "battery charging station" and a "rapid charging station" as defined in RCW 82.08.816.

(4) "Cogeneration facility" means any machinery, equipment, structure, process, or property, or any part thereof, installed or acquired for the primary purpose of the sequential generation of electrical or mechanical power and useful heat from the same primary energy source or fuel.

(5) "Commission" means the utilities and transportation commission.

(6) "Commissioner" means one of the members of such commission.

(7) "Competitive telecommunications company" means a telecommunications company which has been classified as such by the commission pursuant to RCW 80.36.320.

(8) "Competitive telecommunications service" means a service which has been classified as such by the commission pursuant to RCW 80.36.330.

(9) "Corporation" includes a corporation, company, association or joint stock association.

(10) "Department" means the department of health.

(11) "Electric plant" includes all real estate, fixtures and personal property operated, owned, used or to be used for or in connection with or to facilitate the generation, transmission, distribution, sale or furnishing of electricity for light, heat, or power for hire; and any conduits, ducts or other devices, materials, apparatus or property for containing, holding or carrying conductors used or to be used for the transmission of electricity for light, heat or power.

(12)(a) "Electrical company" includes any corporation, company, association, joint stock association, partnership and person, their lessees, trustees or receivers appointed by any court whatsoever (other than a railroad or street railroad company generating electricity solely for railroad or street railroad purposes or for the use of its tenants and not for sale to others), and every city or town owning, operating or managing any electric plant for hire within this state. An electrical company may own, operate, or manage any thermal energy network within this state.

(b) "Electrical company" does not include a company or person employing a cogeneration facility solely for the generation of electricity for its own use or the use of its tenants or for sale to an electrical company, state or local public agency, municipal corporation, or quasi municipal corporation engaged in the sale or distribution of electrical energy, but not for sale to others, unless such company or person is otherwise an electrical company.

(13) "Facilities" means lines, conduits, ducts, poles, wires, cables, cross-arms, receivers, transmitters, instruments, machines, appliances, instrumentalities and all devices, real estate, easements, apparatus, property and routes used, operated, owned or controlled by any telecommunications company to facilitate the provision of telecommunications service.

(14) "Gas company" includes every corporation, company, association, joint stock association, partnership and person, their lessees, trustees or receiver appointed by any court whatsoever, and every city or town, owning, controlling, operating or managing any gas plant within this state. A gas company may own, control, operate, or manage any thermal energy network within this state.

(15) "Gas plant" includes all real estate, fixtures and personal property, owned, leased, controlled, used or to be used for or in connection with the transmission, distribution, sale or furnishing of natural gas, or the manufacture, transmission, distribution, sale or furnishing of other type gas, for light, heat or power.

(16) "LATA" means a local access transport area as defined by the commission in conformance with applicable federal law.

(17) "Local exchange company" means a telecommunications company providing local exchange telecommunications service.

(18) "Noncompetitive telecommunications service" means any service which has not been classified as competitive by the commission.

(19) "Person" includes an individual, a firm or partnership.

(20) "Private shared telecommunications services" includes the provision of telecommunications and information management services and equipment within a user group located in discrete private premises in building complexes, campuses, or high-rise buildings, by a commercial shared services provider or by a user association, through privately owned customer premises equipment and associated data processing and information management services and includes the provision of connections to the facilities of a local exchange and to interexchange telecommunications companies.

(21) "Private switch automatic location identification service" means a service that enables automatic location identification to be provided to a public safety answering point for 911 calls originating from station lines served by a private switch system.

(22)(a) "Private telecommunications system" means a telecommunications system controlled by a person or entity for the sole and exclusive use of such person, entity, or affiliate thereof, including the provision of private shared telecommunications services by such person or entity.

(b) "Private telecommunications system" does not include a system offered for hire, sale, or resale to the general public.

(23) "Public service company" includes every gas company, electrical company, telecommunications company, wastewater company, and water company. Ownership or operation of a cogeneration facility does not, by itself, make a company or person a public service company.

(24) "Radio communications service company" includes every corporation, company, association, joint stock association, partnership, and person, their lessees, trustees, or receivers appointed by any court, and every city or town making available facilities to provide radio communications service, radio paging, or cellular communications service for hire, sale, or resale.

(25) "Service" is used in this title in its broadest and most inclusive sense.

(26) "System of sewerage" means collection, treatment, and disposal facilities and services for sewerage, or storm or surface water runoff.

(27) "Telecommunications" is the transmission of information by wire, radio, optical cable, electromagnetic, or other similar means. As used in this definition, "information" means knowledge or intelligence represented by any form of writing, signs, signals, pictures, sounds, or any other symbols.

(28) "Telecommunications company" includes every corporation, company, association, joint stock association, partnership and person, their lessees, trustees or receivers appointed by any court whatsoever, and every city or town owning, operating or managing any facilities used to provide telecommunications for hire, sale, or resale to the general public within this state.

(29) "Thermal energy" means piped noncombustible fluids used for transferring heat into and out of buildings for the purpose of either: (a) Eliminating any resultant on-site greenhouse gas emissions of all types of heating and cooling processes including, but not limited to, comfort heating and cooling, domestic hot water, and refrigeration; (b) improving energy efficiency; or (c) both (a) and (b) of this subsection.

(30) "Thermal energy network" means all real estate, fixtures, and personal property operated, owned, used, or to be used for or in connection with or to facilitate a utility-scale distribution infrastructure project that supplies thermal energy. A thermal energy network may not rely on combustion to create thermal energy, except for emergency backup purposes.

(31)(a) "Wastewater company" means a corporation, company, association, joint stock association, partnership and person, their lessees, trustees, or receivers that owns or proposes to develop and own a system of sewerage that is designed for a peak flow of 27,000 to 100,000 gallons per day if treatment is by a large on-site sewerage system, or to serve one hundred or more customers.

(b) For purposes of commission jurisdiction, wastewater company does not include: (i) Municipal, county, or other publicly owned systems of sewerage; or (ii) wastewater company service to customers outside of an urban growth area as defined in RCW 36.70A.030.

(32)(a) "Water company" includes every corporation, company, association, joint stock association, partnership and person, their lessees, trustees or receivers appointed by any court whatsoever, and every city or town owning, controlling, operating, or managing any water system for hire within this state.

(b) For purposes of commission jurisdiction, "water company" does not include any water system serving less than 100 customers where the average annual gross revenue per customer does not exceed $300 per year, which revenue figure may be increased annually by the commission by rule adopted pursuant to chapter 34.05 RCW to reflect the rate of inflation as determined by the implicit price deflator of the United States department of commerce. The measurement of customers or revenues must include all portions of water companies having common ownership or control, regardless of location or corporate designation.

(c) "Control" is defined by the commission by rule and does not include management by a satellite agency as defined in chapter 70A.100 RCW if the satellite agency is not an owner of the water company.

(d) "Water company" also includes, for auditing purposes only, nonmunicipal water systems which are referred to the commission pursuant to an administrative order from the department, or the city or county as provided in RCW 80.04.110.

(e) Water companies exempt from commission regulation are subject to the provisions of chapter 19.86 RCW. A water company cannot be removed from regulation except with the approval of the commission. Water companies subject to regulation may petition the commission for removal from regulation if the number of customers falls below 100 or the average annual revenue per customer falls below $300. The commission is authorized to maintain continued regulation if it finds that the public interest so requires.

(33) "Water system" includes all real estate, easements, fixtures, personal property, dams, dikes, head gates, weirs, canals, reservoirs, flumes or other structures or appliances operated, owned, used or to be used for or in connection with or to facilitate the supply, storage, distribution, sale, furnishing, diversion, carriage, apportionment or measurement of water for power, irrigation, reclamation, manufacturing, municipal, domestic or other beneficial uses for hire.

Explanatory statement—2021 c 65: See note following RCW 53.54.030.

Findings—Purpose—2011 c 214: "The legislature recognizes the critical importance of infrastructure to the development of industrial, commercial, and residential properties and finds that infill development is often limited by the lack of infrastructure. The legislature further finds that in many areas, public funding to extend infrastructure is not available. It is the purpose of this act to allow private utilities to provide infrastructure needed for economic development in a manner that minimizes development sprawl." [ 2011 c 214 s 1.]

Limitation of chapter—2011 c 214: "Nothing in this act supersedes federal, state, or local government requirements to obtain a wastewater discharge permit or a large on-site sewerage system operating permit or other permits or licenses required by law in the state of Washington." [ 2011 c 214 s 30.]

Effective date—2011 c 214: "Except for section 29 of this act, this act takes effect July 1, 2012." [ 2011 c 214 s 32.]

Findings—Severability—1995 c 243: See notes following RCW 80.36.555.