Learn the Issues

Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2011

View the 2013 U.S. Greenhouse Gas Inventory developed by the U.S. Government to meet U.S. commitments under the Framework Convention on Climate Change (UNFCCC). This version of the inventory covers the period from 1990 to 2011.

Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2004

View the 2006 U.S. Greenhouse Gas Inventory developed by the U.S. Government to meet U.S. commitments under the Framework Convention on Climate Change (UNFCCC). This version of the inventory covers the period from 1990 to 2004.

Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-1997

View the 1999 U.S. Greenhouse Gas Inventory developed by the U.S. Government to meet U.S. commitments under the Framework Convention on Climate Change (UNFCCC). This version of the inventory covers the period from 1990 to 1997.

Area-Based Measurements of Methane Emissions from Oil and Natural Gas Operations- September 2012 Workshop

View a presentation on area-based measurements of methane (CH4) emissions, presented at the Stakeholder Workshop on Natural Gas in the Inventory of U.S. Greenhouse Gas (GHG) Emissions and Sinks on Thursday, September 13, 2012.

Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2013

View the 2015 U.S. Greenhouse Gas Inventory developed by the U.S. Government to meet U.S. commitments under the Framework Convention on Climate Change (UNFCCC). This version of the inventory covers the period from 1990 to 2013.

Natural Gas and Petroleum Systems in the GHG Inventory: Updates to the 1990-2013 Inventory (published 2015)

View updates to the 1990-2013 Greenhouse Gas Inventory (published April 2015).

2012 Stakeholder Workshop on Natural Gas in the Inventory of U.S. Greenhouse Gas Emissions and Sinks

This page describes EPA's September 2012 stakeholder workshop on key aspects of the estimates of greenhouse gas emissions from the natural gas sector in the Inventory of U.S. Greenhouse Gas Emissions and Sinks.

Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2008

View the 2008 U.S. Greenhouse Gas Inventory developed by the U.S. Government to meet U.S. commitments under the Framework Convention on Climate Change (UNFCCC). This version of the inventory covers the period from 1990 to 2008.

Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2001

View the 2003 U.S. Greenhouse Gas Inventory developed by the U.S. Government to meet U.S. commitments under the Framework Convention on Climate Change (UNFCCC). This version of the inventory covers the period from 1990 to 2001.

Comprehensive Procurement Guidelines for Paper and Paper Products

EPA's published recycled-content recommendations for certain paper products under the CPG program.

Environmental Crime Victim Resources - Utah

A resource listing for environmental crime victims

2025 Clean Air Act Vehicle and Engine Enforcement Case Resolutions

2025 Enforcement case resolutions such as expedited settlement agreements, administrative settlement agreements, administrative penalty orders, consent agreements and final orders, and consent decrees are listed by respondent name below.

Wildfire Smoke Course Knowledge Check - Question 6

Knowledge check on the relationship between mental health and exposure to wildfire smoke

Wildfire Smoke Course Knowledge Check - Question 16

Knowledge check on preparing for wildfire smoke

Wildfire Smoke Course Knowledge Check - Question 20

Knowledge check on reducing exposure to wildfire smoke

Wildfire Smoke Course Knowledge Check - Questions 17-19

Knowledge check on respirators and wildfire smoke

Wildfire Smoke Course Knowledge Check - Questions 11-12

Knowledge Check on Educating Health Care Workers on Wildfire Smoke Health Effects

Wildfire Smoke Course Knowledge Check - Question 10

Knowledge Check regarding the effects of wildfire smoke combined with heat.

Wildfire Smoke Course Knowledge Check - Questions 7-9

Knowledge Check on Exposure to Wildfire Smoke

Can you help us determine if our organization, which is a registered 501(c)(3) organization comprised of over several hundred Tribal members, is an intertribal consortium?

Intertribal Consortia is defined as the following within the EN Solicitation Notice: a coalition of two or more separate Indian Tribes that join for the purpose of applying for an assistance agreement. An inter-Tribal consortium is eligible to receive a Cooperative Agreement from EPA only if the inter-Tribal consortium demonstrates…

• Last published: October 6, 2025