Washington State Department of Ecology

Ecology home > Laws & Rules > Archive of rule-making activity > Chapter 173-415 WAC

Chapter 173-415 WAC - Primary aluminum plants

Chapter 173-481 WAC - Ambient air quality and environmental standards for fluoride

Filing date

Rule-making progress
8/23/05 Rule adoption
6/17/05 Rule proposal
4/6/05 Rule pre-proposal
Contact: Tom Todd (360) 407-7528

 

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