Regulation & law · 01/12/1998Updated: 10/17/2026 · 1 min read
EPA Approves Washington State's Plan for Hazardous Air Pollutant Regulations
Summary
The US Environmental Protection Agency (EPA) has approved the state of Washington's plan to implement and enforce hazardous air pollutant regulations, which adopt federal standards, and delegated authority to three local agencies in Washington to enforce these regulations.
Original source language: Federal Register — All DocumentsOpen original release →