Requires producers of architectural paint selling in or into the state to participate in an approved state paint stewardship plan for covered entities through membership in and appropriate funding of a stewardship organization.

Prohibits a producer or paint retailer from selling or offering for sale, to a person in the state, architectural paint unless the producer or brand of architectural paint is participating in an approved stewardship plan.

Provides a business and occupation tax exemption on the receipts attributable to the assessment on architectural paint imposed under this act.

Exempts the following from disclosure under the public records act: Records filed with the department of ecology, under this act, that a court has determined are confidential valuable commercial information.

Creates the paint product stewardship account.