Building Code Council adopts emergency rule to align mechanical code with ASHRAE refrigerant updates

Jan 25, 2025

The Washington State Building Code Council voted to approve emergency amendments to the Washington State Mechanical Code to reflect recent ASHRAE 15 and ASHRAE 34 changes for A2L refrigerants. The council found an emergency and approved the emergency rule, which will be followed by the usual rulemaking steps and public process.

The full story

The Washington State Building Code Council voted on Jan. 24 to adopt emergency amendments to the Washington State Mechanical Code to align the code with recent ASHRAE 15 and ASHRAE 34 changes addressing A2L refrigerants.

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