Data and Tools
-
Carbon Footprint Calculator
Take a few minutes to find out with EPA's Household Carbon Footprint Calculator.
-
ICIS-NPDES Search User Guide
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
-
U.S. Greenhouse Gas Inventory by State Methodology Report Archive
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
-
State and Tribal Greenhouse Gas Data and Resources
State and Tribal Greenhouse Emissions and Removals
-
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2021
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
-
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2019
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
-
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
-
AQS Tech Note POC 6-28-13
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
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.
-
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.
-
Administrative Opinions
Final opinions, including concurring and dissenting opinions, as well as orders, made in the adjudication of cases.