Wash. Rev. Code § 70A.65.020
(1) To ensure that the program created in RCW 70A.65.060 through 70A.65.210 achieves reductions in criteria pollutants as well as greenhouse gas emissions in overburdened communities highly impacted by air pollution, the department must:
(c)
(2)
(b) Once this review determines the levels of criteria pollutants in an identified overburdened community, then the department, in consultation with local air pollution control authorities, must:
(i) Establish air quality targets to achieve air quality consistent with whichever is more protective for human health:
(4)
(a) The department must create and adopt a supplement to the department's community engagement plan developed pursuant to chapter 70A.02 RCW. The supplement must describe how the department will engage with overburdened communities and vulnerable populations in:
[ 2022 c 181 s 5; 2021 c 316 s 3.]