Toxics Cleanup > Regulations & Related Information

Regulations & Related Information

2009 Model Toxics Control Act (MTCA) Rule Update

2008 Underground Storage Tank Rule-Making Activity

Current (2007) MTCA Rule (Ecology formatted version)

Historical Rule-Making Information

Focus Sheets:

• Model Toxics Control Act Cleanup Regulation: Process for Cleanup of Hazardous Waste Sites
• Model Toxics Control Act Cleanup Regulation: Establishing Cleanup Standards and Selecting Cleanup Actions
• Site Register reports key information about contaminated site
• Developing Ground Water Cleanup Standards under the Model Toxics Control Act
• Developing Surface Water Cleanup Standards under the Model Toxics Control Act
• Developing Soil Cleanup Standards under the Model Toxics Control Act
• Developing Air Cleanup Standards under the Model Toxics Control Act

Updated MTCA Tools:

• Cleanup Levels and Risk Calculations (CLARC) News
  
• Workbook Tools for Calculating Soil and Ground Water Cleanup Levels under the Model Toxics Control Act Cleanup Regulation and User's Guide.
  
• Terrestrial Ecological Evaluation Process - An Interactive User's Guide

Science Advisory Board (SAB)