Learn the Issues

Ryland Group Clean Water Act Settlement

Overview of the settlement for Ryland Group Inc.

Dover Chemical Company Settlement

Overview page for the settlement page for Dover Chemical Corporation

OG Existing Owner Program Implementation Memo

This is the OG Existing Owner Program Implementation Memo

Heritage-Crystal Clean, LLC Settlement Information Sheet

This is the settlement page for Heritage-Crystal Clean, LLC Information Sheet

San Antonio Water System (SAWS) Settlement

This is the settlement page for SAWS.

Hess Corporation Clean Air Act Settlement

Overview page for the settlement page for Hess Corporation

Stratospheric Ozone Protection: 30 Years of Progress and Achievements

Downloadable PDF Report on the 30 year history of the Montreal Protocol and its implementation in the United States via Title VI of the Clean Air Act.

Starkist Clean Water Act, Clean Air Act, Resource Conservation and Recovery and Emergency Planning and Community Right to Know Act Settlement

This is the Clean Water Act Settlement for ATP Infrastructure Partners, LP

Aftermarket Defeat Devices and Tampering are Illegal and Undermine Vehicle Emissions Controls Enforcement Alert

This Alert is intended to remind all regulated entities that installing a defeat device or tampering with a motor vehicle or non-road equipment can be costly to their businesses and can subject them to enforcement and penalties.

Labeling HCFC Products Starting 2015: What You Need to Know

Fact sheet explains that products imported or manufactured after January 1, 2015 that contain or were manufactured with an HCFC must bear a warning label before they can be introduced into interstate commerce.

Transitioning to Low-GWP Alternatives in Commercial Refrigeration

This fact sheet provides information on low-GWP alternatives in commercial refrigeration. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.

Information about the Phaseout for Equipment Owners & Operators

Overview page provides links to information on how the phaseout affects owners and operators of refrigeration, air conditioning, and other equipment.

Frequently Asked Questions and Answers about the Montreal Protocol

This fact sheet provides answers to frequently asked questions about the Montreal Protocol. It includes information on general ozone science, policies and regulations, and future ozone protection.

Transitioning to Low-GWP Alternatives in Residential and Commercial Air Conditioning

This fact sheet provides information on low-GWP alternatives in newly manufactured residential and commercial air conditioning systems. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.