Learn the Issues

Urban Air Toxic Pollutants

List of 30 urban air toxics

Integrated Air Toxics State/Local/Tribal Program Structure

Information about the state, local and tribal program structure for addressing urban air toxics

Best Practices for Local Governments Disposing of Appliances

Local governments play an important role in the safe disposal of appliances that contain refrigerants, such as refrigerators, air conditioners, and dehumidifiers. Learn more to find out what your local government can do.

Method 303 - By-product Coke Oven Batteries

Promulgated CFR Test Method 303 Determination of Visible Emissions From By-Product Coke Oven Batteries

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 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.

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.

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 Motor Vehicle Air Conditioning Systems

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

Endangered Species Act Implementation in Pesticide Evaluation: Interim Report to Congress

This report describes how EPA and the Services are implementing the National Academy of Sciences report on ESA and pesticide assessment.

Final National Level Listed Species Biological Evaluation for Glyphosate

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Glyphosatel. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

Final National Level Listed Species Biological Evaluation for Atrazine

EPA has final Biological Evaluations (BEs) for two additional pilot chemicals: atrazine, and methomyl. The final BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

Independent Science Review Sought on Endangered Species Act and Pesticide Issues

Request that the National Research Council convene a committee of independent experts to review scientific and technical issues

Draft National Level Listed Species Biological Evaluation for Propazine

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: propazine. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

Final National Level Listed Species Biological Evaluation for Simazine

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: simazine, and methomyl. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.