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

(1) "Asbestos" includes the asbestiform varieties of actinolite, amosite (cummingtonite-grunerite), tremolite, chrysotile (serpentine), crocidolite (riebeckite), anthophyllite, and any of these minerals that have been chemically treated or altered. The chemical abstracts service registry number for each is as follows: Asbestos (1332-21-4), actinolite (13768-00-8), amosite (12172-73-5), tremolite (14567-73-8), chrysotile (12001-29-5), crocidolite (12001-28-4), and anthophyllite (17068-78-9).

(2) "Asbestos-containing building material" means:

(a) Until January 1, 2025, any building material to which asbestos is deliberately added in any concentration or that contains more than one percent asbestos by weight or area as determined using the United States environmental protection agency method for the determination of asbestos in building materials, EPA/600/R-93/116, July 1993; and

(b) Beginning January 1, 2025, any building material to which asbestos is deliberately added in any concentration or that contains more than one-tenth of one percent asbestos by weight or area as determined using the United States environmental protection agency method for the determination of asbestos in building materials, EPA/600/R-93/116, July 1993.

(3) "Building material" includes materials designed for, or used in, construction, renovation, repair, or maintenance of institutional, commercial, public, industrial, or residential buildings and structures. The term does not include automobiles, recreational vehicles, boats, or other mobile means of transportation.

(4) "Consumer" means any person that acquires a building material for direct use or ownership, rather than for resale or use in production and manufacturing.

(5) "Department" means the department of ecology.

(6) "Interested party" means any contractor, subcontractor, or worker that performs, or is reasonably expected to perform, work at a facility covered under RCW 70A.450.070 or any organization whose members perform, or are reasonably expected to perform, work at a facility covered under RCW 70A.450.070.

(7) "Person" means any individual, firm, public or private corporation, association, partnership, political subdivision, municipality, or government agency.

(8) "Residential construction" means construction, alteration, repair, improvement, or maintenance of single-family dwellings, duplexes, apartments, condominiums, and other residential structures not to exceed four stories in height, including the basement.

(9) "Retailer" means any person that sells goods or commodities directly to consumers.

Reviser's note: The definitions in this section have been alphabetized pursuant to RCW 1.08.015(2)(k).