Washington Air Rules Receive Reference Refresh
Published Date: 8/21/2025
Rule
Summary
The EPA is updating the official list of rules that Washington State follows to keep the air clean. This update affects people and businesses in Washington by making sure the latest approved rules are easy to find and check. No new costs or deadlines are involved—just a fresh, clear reference for everyone to use.
Analyzed Economic Effects
2 provisions identified: 2 benefits, 0 costs, 0 mixed.
Easier access to WA air-plan rules
If you live or run a business in Washington State, the EPA updated the official list of rules that make up Washington’s State Implementation Plan so the latest approved rules are easier to find and check. The updated materials are available for public inspection at the National Archives and Records Administration (NARA) and at the EPA Regional Office.
No new costs or deadlines
The update only refreshes which previously submitted and EPA‑approved Washington rules are listed by reference; it does not create new costs, deadlines, or regulatory requirements. If you are a Washington resident or business, your compliance obligations and costs remain unchanged.
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