Data and Tools

Power Sector Modeling Platform v.6 May 2018

Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.

Power Sector Modeling Platform v6 November 2018

Learn about EPA’s Base Case v.6 November 2018 Reference Case, including documentation, results, and the National Electric Energy Data System (NEEDS) database.

Recommendations for Estimating Transport Between Environmental Compartment (Fugacity) for Existing chemicals, including HPV chemicals

provides recommendations for estimating transport between compartments for chemicals

Summary of Texas' Water Reuse Guideline or Regulation for Potable Water Reuse

Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Potable water reuse

Summary of Texas' Water Reuse Guideline or Regulation for Centralized Non-potable Reuse

Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Centralized non-potable water reuse

Fact Sheet: Watershed Boundaries for the 2002 Impaired Waters Baseline National Geospatial Dataset

Summary of Texas' Water Reuse Guideline or Regulation for Rainwater Collected Onsite for Potable Water Reuse

Texas (State Regulation) | Source water: Onsite collected waters | End use: Potable water reuse

Air Quality Models

Air quality models use mathematical and numerical techniques to simulate the physical and chemical processes that affect air pollutants as they disperse and react in the atmosphere.

Grants for your Region: Information that is specific to EPA Region 4

Detailed Region 4 grant information that you will need when applying for grants in Region 4.

BASINS Version History

Better Assessment Science Integrating Point and Nonpoint Sources (BASINS) version history shows the new features and changes to BASINS

Public Notification Templates for Community and Non-community Water Systems

A guide for community water systems and non-transient non-community water system providing provides instructions and includes templates that can be used for various types of public notices.

WATERS Program Data

GIS from the Reach Address Database (RAD) must be joined/linked to corresponding program attributes using the below "Relational Key" information.

EPA Method 5030C (SW-846): Purge-and-Trap for Aqueous Samples

SAM lists this method for preparation of water samples to be analyzed for select volatile organic compounds, using purge-and-trap GC.

Designation and NAAQS Information Related to SO2 (2010 Standard)

RadNet Air Filter Analysis Results From Paducah, KY

This page presents radiation air filter analysis data for Paducah, KY from EPA's RadNet system. RadNet is a nationwide network of monitoring stations that measure radiation in air, drinking water and precipitation.

Green Streets, Green Jobs, Green Towns (G3) Webcast Series

EPA Method 8260D (SW-846): Volatile Organic Compounds by Gas Chromatography-Mass Spectrometry (GC/MS)

This method provides procedures for analysis of solid, water and wipe samples to detect and measure selected volatile organic compounds, using purge-and-trap GC-MS.

OSHA Method PV2004: Acrylamide

This method describes procedures for preparation and analysis of air samples for detection and measurement of acrylamide, using by solvent desorption and HPLC.

EPA Method 7580 (SW-846): White Phosphorus (P4) by Solvent Extraction and Gas Chromatography

This method provides procedures to detect and determine the concentration of white phosphorus in solid, water and wipe samples.

Overview of EPA's Climate Change Indicators

This one-hour webinar explored EPA's Climate Change Indicators in the United States, which is a comprehensive and accessible resource that includes 54 indicators.