Tagged: Chemical Safety

FACT SHEET

Methylene Chloride 

Introduction In April 2024, the Environmental Protection Agency (EPA) issued a final rule regulating the chemical Methylene Chloride under the Toxic Substances Control Act (TSCA) to protect human health from health risks such as neurotoxicity effects and cancer from inhalation or dermal exposures. Methylene chloride, also called dichloromethane, is a volatile, colorless liquid with a chloroform-like odor.

Methylene Chloride Workplace Chemical Protection Program Requirements

DCM WCPP Template

Risk Management Rule for Methylene Chloride under TSCA Impact on Universities 

In April 2024, the Environmental Protection Agency (EPA) issued a final rule regulating methylene chloride under the Toxic Substances Control Act (TSCA). University research operations will be impacted, and Environmental Health and Safety (EHS) departments will be burdened by additional workload as well as equipment and service costs to comply with this new rule. 

Introduction

In April 2024, the Environmental Protection Agency (EPA) issued a final rule regulating methylene chloride (dichloromethane, DCM, CAS# 75-09-2) under the Toxic Substances Control Act (TSCA). This regulation significantly impacts campus research, facilities, and operations, introducing stringent compliance requirements for laboratories and non-laboratory units. The ruling prohibits most industrial and commercial uses of the methylene chloride, including in research, laboratory and workspaces.

Chemical and Biological Waste Packaging and Labeling Guidlines (PDF)

Gels and Buffers Waste Disposal Flowchart (PDF)

Chemical Waste Disposal Flowchart (PDF)

Cold Rooms Fact Sheet (PDF)