2005 Washington Revised Code RCW 81.88.010: Definitions.

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

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

     (2) "Failsafe" means a design feature that will maintain or result in a safe condition in the event of malfunction or failure of a power supply, component, or control device.

     (3) "Gas" means natural gas, flammable gas, or toxic or corrosive gas.

     (4) "Gas pipeline" means all parts of a pipeline facility through which gas moves in transportation, including, but not limited to, line pipe, valves, and other appurtenances connected to line pipe, pumping units, fabricated assemblies associated with pumping units, metering and delivery stations and fabricated assemblies therein, and breakout tanks. "Gas pipeline" does not include process or transfer pipelines.

     (5) "Gas pipeline company" means a person or entity constructing, owning, or operating a gas pipeline for transporting gas. A "gas pipeline company" does not include: (a) Distribution systems owned and operated under franchise for the sale, delivery, or distribution of natural gas at retail; or (b) excavation contractors or other contractors that contract with a gas pipeline company.

     (6) "Hazardous liquid" means: (a) Petroleum, petroleum products, or anhydrous ammonia as those terms are defined in 49 C.F.R. Part 195 in effect March 1, 1998; and (b) carbon dioxide.

     (7) "Local government" means a political subdivision of the state or a city or town.

     (8) "Person" means an individual, partnership, franchise holder, association, corporation, a state, a city, a county, or any political subdivision or instrumentality of a state, and its employees, agents, or legal representatives.

     (9) "Pipeline," "pipeline system," or "hazardous liquid pipeline" means all parts of a pipeline facility through which a hazardous liquid moves in transportation, including, but not limited to, line pipe, valves, and other appurtenances connected to line pipe, pumping units, fabricated assemblies associated with pumping units, metering and delivery stations and fabricated assemblies therein, and breakout tanks. "Pipeline" or "pipeline system" does not include process or transfer pipelines.

     (10) "Pipeline company" or "hazardous liquid pipeline company" means a person or entity constructing, owning, or operating a pipeline for transporting hazardous liquid. A "pipeline company" does not include: (a) Distribution systems owned and operated under franchise for the sale, delivery, or distribution of natural gas at retail; or (b) excavation contractors or other contractors that contract with a pipeline company.

     (11) "Reportable release" means a spilling, leaking, pouring, emitting, discharging, or any other uncontrolled escape of a hazardous liquid in excess of one barrel, or forty-two gallons.

     (12) "Safety management systems" means management systems that include coordinated and interdisciplinary evaluations of the effect of significant changes to a pipeline system before such changes are implemented.

     (13) "Transfer pipeline" means a buried or aboveground pipeline used to carry oil between a tank vessel or transmission pipeline and the first valve inside secondary containment at the facility provided that any discharge on the facility side of that first valve will not directly impact waters of the state. A transfer pipeline includes valves, and other appurtenances connected to the pipeline, pumping units, and fabricated assemblies associated with pumping units. A transfer pipeline does not include process pipelines, pipelines carrying ballast or bilge water, transmission pipelines, or tank vessel or storage tanks.

     (14) "Transmission pipeline" means a gas pipeline that transports gas within a storage field, or transports gas from an interstate pipeline or storage facility to a distribution main or a large volume gas user, or operates at a hoop stress of twenty percent or more of the specified minimum yield strength.

[2001 c 238 § 6; 2000 c 191 § 2.]