Data and Tools

AQS Tech Note POC 6-28-13

Status of Civil Judicial Consent Decrees Addressing Combined Sewer Systems (CSOs)

Tracking table of civil consent decrees for combined sewer systems (CSOs). This supports the National Enforcement Initiative (NEI) for Keeping Raw Sewage and Contaminated Stormwater Out of Our Nation's Waters.

CSAPR Compliance Year 2016 NUSA NODAs

This page contains links to NUSA Notices of Data Availability for the CSAPR 2016 compliance year.

Environmental Monitoring

List of environmental monitoring data, tools, and resources used by the Clean Air Markets Programs.

Webinar: Power in Your Pocket: Conducting Walkthrough IAQ Assessments Using EPA’s School IAQ Assessment Mobile App

This webinar demonstrates how to access, download, and navigate EPA’s School IAQ Assessment Mobile App.

Webinar: Ventilation and COVID-19 in Schools: Using a Framework to Assess, Prioritize, and Plan for HVAC Upgrades and IAQ Improvements

This webinar features experts from the Detroit Public Schools Community District and the Michigan Board of Education, who discuss how Detroit Public Schools Community District took action to assess indoor air quality (IAQ), ventilation, and HVAC systems

Lakes Presenting Risk for Exposure to Harmful Algal Toxins

Mapping Cross-Border Transfers

TRI and Beyond - Other Pollutant Release and Transfer Register (PRTR) programs throughout the world that were modeled after the Toxics Release Inventory (TRI).

TRI Operator Definition

The Toxics Release Inventory (TRI) contains information about more than 650 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment.

RCRAInfo Search User Guide

Hazardous waste information is contained in the Resource Conservation and Recovery Act Information (RCRAInfo), a national program management and inventory system about hazardous waste handlers.

ICIS-AIR Search User Guide

Information on air releases is contained in ICIS-AIR, a computer-based repository for information about air pollution in the United States.

Greenhouse Gas Search User Guide

Search the GHG data for individual facilities by name, or location or filter the data set by state or county, industrial sectors, annual facility emissions thresholds and greenhouse gases.

Optimization Model for reducing Emissions of Greenhouse Gases from Automobiles (OMEGA)

OMEGA is a free, desktop computer application which estimates the technology cost for automobile manufacturers to achieve variable fleet-wide levels of vehicle greenhouse gas (GHG) emissions.

Red Hill Groundwater Results Application

This application combines multiple historical and current data sets that the Navy has made available online to provide you with a simple way to view up-to date information about groundwater quality around the Red Hill Bulk Fuel Storage Facility in Hawaiʻi.