Data and Tools

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

Green Power Communities List

GPCs are towns, villages, cities, counties, or tribal governments in which the local government, businesses, and residents collectively use green power in amounts that meet or exceed EPA's Green Power Community purchase requirements.

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.

Skills Challenge Certificate Request

EPA WebCMS users who have completed a skills challenge may request a certificate to be recognized for their achievements.

Ecological Structure Activity Relationships (ECOSAR) Predictive Model

ECOSAR allows users to estimate the ecological toxicity of untested chemicals using predictive models to assess acute and chronic toxicity potential.

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.

Summarized Data of the Building Assessment Survey and Evaluation Study

The BASE study collected data from 100 randomly selected buildings in 37 cities in 25 States.

FOR605

Fortification Creek (FOR605) CASTNET site location,

BUF603

Buffalo (BUF603) CASTNET site location,

SHE604

Sheridan (SHE604) CASTNET site location,

NEC602

Newcastle (NEC602) CASTNET site location,

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

Small Businesses Solutions and Opportunities

Page for small businesses solutions and opportunities.

Operating Permit Timeline for Oklahoma

Part 70 Title V Operating Permit Timeline for Oklahoma