Learn the Issues

Upper Animas Mining District: 2014 Sampling Activities Report

2014 sampling activities at the Upper Animas Mining District in Silverton, San Juan County, Colorado

Upper Animas Mining District: Draft Baseline Ecological Risk Assessment

Draft Baseline Ecological Risk Assessment for the Upper Animas Mining District in San Juan County, Colorado; April 2015.

Webinar - Introducing the Energy Savings and Impacts Scenario Tool

Recording and slides related to the December 2021 webinar introducing EPA's Energy Savings and Impacts Scenario Tool (ESIST).

EPA Helps Botanic Garden Blossom

One of the keys to the continued transformation of abandoned mine lands into a world-class botanic garden near Pittsburgh is an innovative rainwater system financed by EPA’s Clean Water State Revolving Fund.

Extended Battery Producer Responsibility Framework – Collection Models and Transportation Considerations

Webpage hosting information about the Extended Battery Producer Responsibility Framework Kickoff: Reviewing Guiding Principles and Elements meeting held on April 7 and slides used during the meeting.

WIFIA Program Overview Webinar

Webinar provides overview of the WIFIA program.

Menu of Control Measures for NAAQS Implementation

Download the 2021 Automotive Trends Report (previous year)

Light-Duty reports, tables and appendices for 1975-2020 carbon dioxide and fuel economy trends report.

Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2010

This page provides manufacturer-run in-use testing program data from heavy-duty diesel engine manufacturers in compliance with 40 CFR 86 Subpart T for Test Year 2010.

Emergency Operations Center

EOC serves as the response operational focal point. A communication and coordination hub designed to increase data management and coordination abilities, provides communication support for Watch Officer, Homeland Security, regional and field assets.

National Response Team

Response planning and coordination (not direct response itself) is accomplished at the federal level through the U.S. National Response Team (NRT), an interagency group co-chaired by EPA and U.S. Coast Guard. NRT distributes information, plans, and trains.

Northwest Ports Achievements in Reducing Emissions and Improving Performance

Case history on the status of the Northwest Ports Clean Air Strategy for the Port of Seattle, Port of Tacoma, and Port Metro Vancouver. Presents key objectives, emission and performance goals and outcomes.

General Conformity Training Module 1.3: Background

Module I provides an overview of the program purpose. 1.3 describes why Congress added General Conformity to the CAA and how it is determined.

Dispersants

Also called dispersants, these chemicals used in spill cleanups contain surfactants and/or solvent compounds that act to break petroleum oil into small droplets, which can then break down further in the water.

Types of Refined Petroleum Products

These are derived from crude oils through processes such as catalytic cracking and fractional distillation. Examples described here are gasoline, kerosene, no. 2 fuel oil, no. 4 fuel oil, no. 5 fuel oil, no. 6 fuel oil, and lubricating oil.

Guidance on the General Conformity Regulations

EPA and the FAA developed question and answer guidance documents for the General Conformity Regulations.

General Conformity Training Module I: The Basics

Module I provides an overview of the program purpose, content of the regulations, design of the program, legal requirements, and relationship to other environmental programs.

Construction in Streeterville: What to Do Before You Dig

Before you Dig factsheet, Lindsay Light Sites, Chicago, August 2017

Live Water Quality Data for the Mystic River

Learn more about buoy data collected along the Mystic River.

Live Water Quality Data - Individual Parameter for the Mystic River

View charts of water quality data measured by the Mystic River buoy.