Collections and Lists

Synthetic Minor NSR Permit: Red Cedar Gathering Company - South Ignacio Central Delivery Point

This page contains the final synthetic minor NSR permit for the Red Cedar Gathering Company, South Ignacio Central Delivery Point, located on the Southern Ute Indian Reservation in La Plata County, CO.

Minor NSR Permit: Montana Dakota Utilities Company - Poplar Oil Field Substation (with Emergency Generator)

True minor NSR permit application, air quality modeling files and other supporting documentation for the proposed Montana Dakota Utilities Company - Poplar Oil Field Substation (with Emergency Generator), on Fort Peck Indian Reservation.

Health and the Environment

Research on Health Effects from Air Pollution, Climate Change, Water Research, COVID in the Environment, Risk Assessment, and Lead (pb).

DuPont Facility (East Chicago) Current Documents, Reports and Graphics

Documents, Reports and Graphics for DuPont Facility (East Chicago)

Harvest Four Corners LLC Ojita Compressor Station Oil and Gas FIP on Jicarilla Apache Tribal Lands

FIP True Minor Source in Indian Country in the Oil and Gas Sector

Part 71 Operating Permits - Laguna Pueblo Transwestern Pipeline Company, Compressor Station

Part 71 Title V Operating Permits at Laguna Pueblo Transwestern Pipeline Company, Compressor Station

Tribal NSR Permits in EPA's South Central Region - Jicarilla Apache XTO Compressor Station

Part 71 Title V Operating Permits in EPA's South Central region. Region 6; serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribes

Tribal NSR Permits in EPA's South Central Region - Laguna Pueblo Redonda Compressor Station

Tribal NSR Permit for Laguna Pueblo - Redonda Compressor Station

Tribal NSR Permits in EPA's South Central Region - Sandia Resort and Casino

Part 71 Title V Operating Permits in EPA's South Central region. Region 6; serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribes

Williams Four Corners, LLC - Trunk E & H Receiver

Part 71 Title V Operating Permits at Jicarilla Apache Trunk E & H Receiver

Funding, Resources, and Partnerships

Funding and partnership opportunities, tools, models, and other EPA resources to help protect public health.

Funding, Tools, & Resources

Access information about funding, tools, and other EPA science-based resources available to help advance safer, less expensive, and more sustainable solutions for land and waste management.

Ecological Risk Assessment

Risk Assessment

Environmental Information for Alaska

This page contains environmental information on topics such as air, water, land and waste cleanups, and pesticides and other toxic chemicals for Alaska.

Environmental Chemistry Methods (ECM) Index - P

Laboratories use testing methods to identify pesticides in water and soil. Environmental chemistry methods test soil and water samples to determine the fate of pesticides in the environment. Find methods for chemicals with "P" as the first character.

Plastics: Material-Specific Data

This page describes the generation, recycling, combustion with energy recovery, and landfilling of plastic materials, and explains how EPA classifies such material.

EPA Approved West Virginia Source-Specific Requirements

EPA Approved Regulations in the West Virginia SIP

EPA Approved Regulations in the Virginia SIP

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Maryland SIP