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1,2-Ethylene Dichloride; Final Enforceable Consent Agreement and Testing Consent Order

This document announces that EPA has signed an enforceable testing Consent Order with the Dow Chemical Co, Vulcan Materials Co, Occidental Chemical Corp, Oxy Vinyls, LP, Georgia Gulf Corp, Westlake Chemical Corp, PPG Industries, Inc., and Formosa Plastics.

Air Quality Index and Real-time Air Quality Data

Get air quality index and real-time air quality data.

Tetrabromobisphenol A; Final Test Rule

EPA is issuing a final test rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of tetrabromobisphenol A (TBBPA. CAS No. 79—94—7) to perform testing for chemical fate and environmental effects.

Federal Register: Toxic Substances; 1,2- Dichloropropane; Testing Requirements

The EPA (also Agency) is issuing a final test rule under section 4(a) of the Toxic Substances (TSCA) that requires manufacturers and processors of 1,2-dichloropropane (DCP CAS Number 78-87—5) to test this chemical.

Publications for the BPA Alternatives in Thermal Paper Partnership

Publications from the BPA Alternatives in Thermal Paper Partnership

EPA in Ohio

Portal for news and information about EPA's efforts in Ohio and OH environmental conditions.

Afrontando las emisiones de óxido de etileno en el condado de Lake (Illinois)

How US EPA and state and local government agencies are addressing ethylene oxide emissions in Lake County, IL (in Spanish)

Illinois Title V Operating Permit Program Approval History

Illinois air permitting history documents

Illinois Title V and NSR Program Evaluation

Illinois Title V and NSR Program Evaluation air permitting New Source Review

Particulate Matter (PM) Pollution

Particulate matter (PM) is one of the air pollutants regulated by the National Ambient Air Quality Standards (NAAQS). Reducing emissions of inhalable particles improves public health as well as visibility.

Hazardous Air Pollutants: Ethylene Oxide (EtO)

Learn about sources of ethylene oxide, risks associated with ethylene oxide, and what EPA is doing.

List of Superfund NPL Sites in Vermont

List of proposed, final and deleted sites on the National Priorities List (NPL) and non-NPL sites subject to Superfund alternative approach agreements in Vermont.

List of Superfund NPL Sites in Massachusetts

List of proposed, final and deleted sites on the National Priorities List (NPL) and non-NPL sites subject to Superfund alternative approach agreements in Massachusetts.

List of Superfund NPL Sites in Rhode Island

List of proposed, final and deleted sites on the National Priorities List (NPL) and non-NPL sites subject to Superfund alternative approach agreements in Rhode Island.

Urban River: Merrimack River

Information on the efforts of the US EPA, the Commonwealth of Massachusetts, the municipalities within the Merrimack River and nongovernmental organizations to improve the water quality of the Merrimack River.

Connecticut's 2022 303(d) List Report and Related Documents

View supporting documents for Connecticut's 20228 section 303(d) list of impaired waters.

Mystic River Watershed Steering Committee Meeting, November 10, 2022

View document(s) for the November 10, 2022 Mystic River Watershed Steering Committee Meeting.

Title V Program Evaluations in Vermont

EPA Title V program evaluation for Vermont DEC, September 27, 2016.

Mystic River Watershed Steering Committee Meeting, June 13, 2019

View document(s) for the June 13, 2019 Mystic River Watershed Steering Committee Meeting.

TMDL Report and Approval Documents for the Wild Harbor Estuarine System, MA

View supporting documents for the Wild Harbor Estuarine System in Massachusetts..