Data and Tools

Soil Gas Sampling

Field Branches Quality System and Technical Procedures: This document describes general and specific procedures, methods and considerations to be used and observed when collecting soil gas samples for field screening or laboratory analysis.

Computational Toxicology and Exposure APIs: About

About CompTox and Exposure APIs

Detailed Data

This page provides eGRID data.

Summary Data

The Emissions & Generation Resource Integrated Database (eGRID) is a comprehensive source of data on the environmental characteristics of almost all electric power generated in the United States.

Tools about Septic Systems for Homeowners

Tools to help homeowners properly manage their septic systems.

The Wastewater Information System Tool Flyer

EPA has developed an off-the-shelf user-friendly management tool formatted in Microsoft Access that features web-style buttons, drop-down boxes for data entry, and intuitive use features.

The Wastewater Information System Tool User Guide

TWIST is designed to track information related to the facility served, permits, site evaluations, system types, services provided, and complaints.

Clean Watersheds Needs Survey (CWNS) 2004: Regional and EPA Program Area Needs

This document supplements the CWNS 2004 Report to Congress by summarizing federal needs data by various major watershed basins and EPA program areas.

Clean Watersheds Needs Survey (CWNS) 2008: Regional and EPA Program Area Needs

This document supplements the CWNS 2008 Report to Congress by summarizing federal needs data by various major watershed basins and EPA program areas.

Clean Watersheds Needs Survey (CWNS) 2008 Reports Help

This document provides information about how to create and use CWNS reports that are available online.

Generalized Read-Across (GenRA)

Learn about the Generalized Read-across (GenRA) tool.

FRS on the Exchange Network

The Exchange Network (EN) is a partnership among states, tribes, territories, and EPA for the exchange of environmental information efficiently and securely over the internet.

Environmental Data Maps for Ohio

Environmental data maps for Ohio

Environmental Data Maps for Wisconsin

Environmental data maps for Wisconsin

Potential Revisions of Microbial and Disinfection Byproducts Rules

Webpage describing the Third Six Year Review (SYR3) and subsequent process to determine if revisions are necessary to the Disinfectant/Disinfection Byproduct Rules and Surface Water Treatment Rules. Announcement of public meetings.

AP 42, Fifth Edition, Volume I Chapter 11: Mineral Products Industry

Six-Year Review 1 Contaminant Occurrence Data (1993-1997)

EPA completed its first detailed contaminant occurrence analyses in 2003 for 69 regulated contaminants, using data provided by a national cross-section of 16 states.

About the Tool

The Managing and Transforming Waste Streams Tool was developed by a team of zero waste consultants and solid waste program managers making informed observations from hands-on work in communities, with contributions from EPA.

Managing and Transforming Waste Streams Tool

Policy & Program planning tool for managing waste streams - for communities working towards zero waste.

Filter Descriptions and Qualitative Rankings

Filter Descriptions and Qualitative Rankings for Managing & Transforming Waste Streams Tool.