Data and Tools

Final Revisions to AP-42 Chapter 7, Section 7.1 - Organic Liquid Storage Tanks - Documents

New Emissions Factors for Enclosed Ground Flares - Documents

Comprehensive Data Collected from the Petroleum Refining Sector

On April 1, 2011 EPA sent a comprehensive industry-wide information collection request (ICR) to all facilities in the U.S. petroleum refining industry. EPA has received this ICR data and compiled these data into databases and spreadsheets for the web

P2 Technical Assistance Providers

Find regional, state, and local pollution prevention technical assistance resources in your area.

Contact Us about EPA in Hawaii

Contact EPA Pacific Southwest (Region 9) about issues in Hawaii.

Contact Us about EPA in Nevada

"Contact Us" web form for Nevada in EPA's Pacific Southwest

Contact EPA about COBRA

This is the contact us page for the COBRA tool.

EPA Research Webinar Series

This page links to all of the EPA research webinar series.

EPA Regions

Waste management by EPA region for the 2023 TRI National Analysis

Request to Create a New Web Area Report in Siteimprove

If you have already gained access to Siteimprove, and don't see a report there for your web area, you can request one here.

Methods for Collection, Storage and Manipulation of Sediments for Chemical and Toxicological Analyses

Technical manual providing sediment collection, storage, and manipulation methods that are most likely to yield accurate, representative sediment quality data

Scope 1 and 2 Greenhouse Gas Emissions Results

This page provides results for EPA’s progress toward scope 1 and 2 greenhouse gas (GHG) emissions reduction goals.

CompTox Chemicals Dashboard

The Chemistry Dashboard is part of a suite of dashboards developed by EPA to help evaluate the safety of chemicals. The Chemistry Dashboard provides access to a variety of information on over 700,000 chemicals currently in use.

Introduction to the Intranet CMS

introduction to the Intranet CMS

BenMAP-CE Regional Datasets

Regional data available for assessing air pollution health impacts in the BenMAP-CE tool

Chesapeake Bay TMDL 2016-2017 Milestones for Virginia

This page provides the 2016-2017 programmatic milestone goals for Virginia. The milestones aim to help with restoration of the Chesapeake Bay.

Field Sampling Procedures for EPA's Pacific Southwest (Region 9)

Contains resources for ERT Standard Operating Procedures, surface water sampling and ground water sampling.

EPA's Composite Model for Leachate Migration with Transformation Products (EPACMTP)

This page provides resources for users of EPACMTP.

Application Materials for Revisions of State Hazardous Waste Programs

Fact Sheets Summarizing Research on Polychlorinated Biphenyls (PCBs) in School Buildings

This page contains PDF fact sheets on PCB research.