Data and Tools

Coal Combustion Residuals Part B Implementation

Facilities have until November 30, 2020 to submit applications to EPA for approval. EPA is updating this webpage with the current status of the demonstrations received in the table below.

NHDPlus Upper Mississippi Data (Vector Processing Unit 07)

NHDPlus data for the Upper Mississippi vector processing unit.

RSIG3D Release History

The Release Notes page summarizes new or changed features/data for each RSIG public release.

High-End Scientific Computing

Projects featuring high-end scientific computing, geospatial services, and remote sensing/imagery analysis to support EPA's core mission.

Idaho State Code

Idaho Code section 39-114, codified version of Section 4 of Senate Bill 1024, related to crop residue burning and ozone

Paperwork Reduction Act (PRA) for CEDRI and ERT

This page provides information about PRA, OMB Control numbers, expiration date, and burden estimate for electronic reporting.

Resources for Transition to the New UIC Data Reporting Process

The webpage provides resources for reporting UIC inventory information.

Quick Start Tutorial: How to Use COBRA

Learn how to get started using COBRA, the Co-Benefits Risk Assessment.

Surface Drinking Water Provided by Intermittent, Ephemeral, and Headwater Streams: State Table

A table detailing detailing the percentage of surface drinking water from intermittent, ephemeral or headwater streams for each state in the continental United States.

Surface Drinking Water Provided by Intermittent, Ephemeral, and Headwater Streams: County Table

A table detailing detailing the percentage of surface drinking water from intermittent, ephemeral or headwater streams for each county in the continental United States.

WATERS GeoViewer Tutorial

The content and purpose of each mapping service WATERS exposes.

WATERS GeoViewer

This landing page provides information about the EPA GeoPlatform hosted WATERS GeoViewer.

How to Register Your Small Business with EPA

This page allows interested businesses to register with federal government in SAM

Timeline of Carbon Monoxide (CO) National Ambient Air Quality Standards (NAAQS)

See the history of limits to the level of carbon monoxide (CO) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.

Timeline of Sulfur Dioxide NAAQS

See the history of limits to the level of sulfur dioxide (SO2) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.

Timeline of Nitrogen Dioxide (NO2) National Ambient Air Quality Standards (NAAQS)

See the history of limits to the level of nitrogen dioxide (NO2) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.

Timeline of Lead (Pb) National Ambient Air Quality Standards (NAAQS)

The table includes FR citations for each revision to standards, and acceptable lead levels in air (micrograms per cubic meter).

AirToxScreen Risk Drivers

AirToxScreen emissions update document

Lead-Safe Certified Media Campaign Outreach to Contractors

A selection of EPA media content to be reused by contractors in their own materials, including banners, articles, and brochures.