Learn the Issues
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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.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2006
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 2006.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2005
View the 2007 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 2005.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2009
View the 2011 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 2009.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2010
View the 2012 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 2010.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2007
View the 2009 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 2007.
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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.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2012
View the 2014 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 2012.
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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.
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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.
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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.
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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.
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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.
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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).
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If I am told my grant requires QA documentation, is there a site where we can access all Quality Assurance Project Plans (QAPPs) approved by EPA to use as an example or template?
EPA does not currently publish approved QAPPs online. QAPPs are approved at the EPA regional level and there are not currently any repositories for these documents. To find out what resources are available in your region, we recommend reaching out to your Regional Exchange Network Coordinator ( RENC ) to…
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International Actions to Protect the Ozone Layer
This page describes the Montreal Protocol on Substances that Deplete the Ozone Layer and provides links to learn more about international actions to protect the ozone layer.
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International Actions - The Montreal Protocol on Substances that Deplete the Ozone Layer
International Actions by the U.S. and multilaterally to address ozone layer protection
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Using Chemicals and Cleaning Supplies at School
Principals, school administrators and staff can learn about how schools can practice effective and safe cleaning.
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U.S. State of Alabama Coal Combustion Residuals Permit Program
information about Alabama's application submitted for EPA approval for Alabama to permit coal ash units
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EPA Funding Instruments and Authorities
Key historical information to enhance your knowledge courtesy of the EPA Grants desktop resource tool at the Office of the Chief Grants Officer. This useful tool will provided information about useful key terms.