(1) On or before December 31, 2025, each utility must eliminate coal-fired resources from its allocation of electricity to Washington retail electric customers;

(2) By January 1, 2030, each utility must ensure all retail sales of electricity to Washington electric customers are greenhouse gas neutral;

(3) By January 1, 2045, each utility must ensure that nonemitting electric generation and electricity from renewable resources supply one hundred percent of all retail sales of electricity to Washington electric customers;

(4) In making progress toward and meeting subsections (2) and (3) of this section, each utility must:

(a) Pursue all cost-effective, reliable, and feasible conservation and efficiency resources, and demand response;

(b) Maintain and protect the safety, reliable operation, and balancing of the electric system; and

(c) Ensure that all customers are benefiting from the transition to clean energy through:

(i) The equitable distribution of energy and nonenergy benefits and reduction of burdens to vulnerable populations and highly impacted communities;

(ii) Long-term and short-term public health and environmental benefits and reduction of costs and risks; and

(iii) Energy security and resiliency.

(5) Each utility must demonstrate that it has made progress toward and has met the standards in this section at the lowest reasonable cost.