On November 21, 2019, the Washington State Legislature passed an emergency rulemaking that requires manufacturers, importers, and distributors to notify the agency of the status of each product class utilizing HFCs or other substitutes restricted by the legislation starting on December 31, 2019. On December 10, 2020, the Department of Ecology (Ecology) adopted a permanent rulemaking to address the labeling and disclosure requirements and the implementation of the requirements of SNAP Rules 20 and 21. This labeling rule also modifies the prohibition date for the new and existing vending machine end-use category from January 1, 2020, to January 1, 2022.