Cleaning Up the Cleanup Rule – Previewing Possible Changes to MTCA Regulations

Gus Winkes*

For the first time in nearly 20 years, the Department of Ecology (Ecology) is undertaking substantial revisions to the Cleanup Rule, which governs contaminated site cleanups under the Model Toxics Control Act (MTCA).[1] This article provides a brief overview of Ecology’s rulemaking process and draft preliminary changes considered to date by the MTCA Stakeholder and Tribal Advisory Group (STAG).[2] Ecology intends to propose rule amendments in the summer of 2021.[3] 

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