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Greenhouse Gas Inventory Reporting (Archived, open only Admins)

  
Apr. 15, 2014
EPA has released its 19th annual report of overall U.S. greenhouse gas (GHG) emissions, showing a 3.4 percent decrease in 2012 from 2011. The Inventory of U.S. Greenhouse Gas Emissions and Sinks presents a national-level overview of annual greenhouse gas emissions since 1990.
Dec. 19, 2023
The National Academy of Medicine, Institute for Healthcare Improvement, Health Care Without Harm, and Practice Greenhealth invited health care leaders, professionals of all disciplines, people working in education and health care, and anyone interested in climate and health care to attend a webinar, Activating Health Professionals to Lead Climate Action.
Jan. 9, 2023
CEQ released updated Guidance on Consideration of Greenhouse Gas Emissions and Climate Change to help Federal agencies better assess and disclose climate impacts as they conduct environmental reviews, delivering more certainty and efficiency in the permitting process for clean energy and other infrastructure projects. This step, directed by Executive Order 13990, Protecting Public Health and the Environment and Restoring Science to Tackle the Climate Crisis, advances President Biden's commitment to restore science in Federal decision making, fight climate change, and build resilient infrastructure.
Nov. 18, 2010
The General Services Administration (GSA) has made available the "Advanced Methodology Commuter Survey" tool for federal agencies to use to quantify scope 3 greenhouse gas (GHG) emissions generated from employee commuter activities. GSA is currently accepting scheduling requests for agencies that would like to use this advanced tool, which gives agencies greater insight into the commuting habits and preferences of their Federal employees. The tool provides all the information required to report on commuting emissions in the FEMP reporting tool, as well as additional information that may be valuable in designing strategies to reduce GHG emissions from employee commuting.
Jun. 8, 2020
AirKnowledge is a partnership training program in the U.S. Environmental Protection Agency's (EPA's) Office of Air Quality Planning and Standards (OAQPS). AirKnowledge develops training material focused on the Clean Air Act program areas managed by OAQPS. This website is intended for use by the public and EPA staff. State, local and tribal air agency users should view training offerings on the learning management system (LMS).
Oct. 22, 2013
U.S. Energy Information Administration has released its online analysis of 2012 energy-related carbon dioxide emissions. It indicates U.S. carbon dioxide emissions from the consumption of fossil fuels were 5,290 million metric tons carbon dioxide in 2012, a decrease of almost 4 percent from the 2011 level.
Dec. 1, 2015
This new analysis by the U.S. Energy Information Administration indicates U.S. carbon dioxide emissions from the consumption of fossil fuels were 5,406 million metric tons carbon dioxide in 2014, an increase of 1 percent from the 2013 level. U.S. energy-related carbon dioxide emissions remain about 10% below the 2005 level.
Apr. 22, 2016
EPA recently published the annual U.S. Greenhouse Gas (GHG) Emissions and Sinks, which presents a national-level overview of annual greenhouse gas emissions since 1990. The inventory shows a 9% drop in emissions since 2005, and a 1% increase in greenhouse gas emissions in 2014 from 2013 levels. By sector, power plants were the largest source of emissions, accounting for 30% of total U.S. greenhouse gas pollution. The transportation sector was the second largest source, at 26 percent.
Aug. 24, 2016
Offered by the Association of Climate Change Officers (ACCO), this course will provide participants with an understanding of the value proposition for GHG management, fundamental accounting principles, disclosure, verification and reporting frameworks, and common practices for leveraging GHG data.
Aug. 24, 2016
Offered by the Association of Climate Change Officers (ACCO), this course will provide a basic overview of sea level rise in the context of climate change, including the basics of temporal and regional changes, the forcing mechanisms for sea level rise in the past and projections for the future. Attendees will gain a fundamental understanding of the observing systems used to measure sea level change, and how various government agencies are planning for the impacts of sea level rise. Learners will also get an overview of the concept of risk management in the face of sea level rise, looking at various adaptation strategies, and discussing the concept of how to build resilience. Attendees will participate in an instructor-led discussion on what steps they might take to help mitigate impacts of sea level rise in their communities.
Aug. 31, 2022
(Washington, August 31, 2022) Today, the Biden Administration took a major step forward in achieving the goals of President Biden's Federal Sustainability Plan and Executive Order (E.O.) 14057 Catalyzing Clean Energy Industries and Jobs Through Federal Sustainability by issuing E.O. 14057 Implementing Instructions to Federal agencies.

Through President Biden's historic Executive Order 14057 Catalyzing Clean Energy Industries and Jobs Through Federal Sustainability the U.S. Federal Government leads the world by example again – transforming how it builds, buys, and manages to help make America's economy cleaner, more efficient, and more sustainable.

Oct. 11, 2023
EPA announced the latest actions to phase down climate-damaging hydrofluorocarbons (HFCs) under the bipartisan American Innovation and Manufacturing (AIM) Act, building on the Biden-Harris Administration's progress in accomplishing an initial 10% reduction and helping achieve an 85% reduction by 2036. The first new action is a final rule to accelerate the ongoing transition to more efficient and climate-safe technologies in new refrigeration, heating and cooling systems and other products by restricting the use of HFCs where alternatives are already available. The second action is a proposed rule to better manage and reuse existing HFCs, including by reducing wasteful leaks from equipment and supporting a growing American industry for HFC recycling and reclamation. Under the AIM Act, the Biden-Harris Administration is phasing down HFCs to achieve a 40% reduction of HFCs starting in 2024 and an 85% reduction by 2036. Today's actions will support the national phasedown, including through an additional $4.5 billion in estimated savings for industry and consumers, while supporting good-paying American manufacturing jobs to produce the next generation of equipment and HFC alternatives.
Apr. 13, 2023
EPA announced new proposed federal vehicle emissions standards that will accelerate the ongoing transition to a clean vehicles future and tackle the climate crisis. The proposed standards would improve air quality for communities across the nation, especially communities that have borne the burden of polluted air. Together, these proposals would avoid nearly 10 billion tons of CO2 emissions, equivalent to more than twice the total U.S. CO2 emissions in 2022, while saving thousands of dollars over the lives of the vehicles meeting these new standards and reduce America's reliance on approximately 20 billion barrels of oil imports.
Jul. 18, 2023
EPA announced the latest action to phase down the use of climate super-pollutant hydrofluorocarbons (HFCs), issuing a final rule to implement a 40% reduction below historic levels from 2024 through 2028. The rule aligns with the bipartisan American Innovation and Manufacturing (AIM) Act's goals to reduce the production and consumption of these climate-damaging chemicals by 85% by 2036 and help avoid up to 0.5 ?C of global warming by 2100. The final rule builds on the success of the 10% phasedown step implemented for 2022 and 2023, by establishing a similar allowance methodology to provide regulatory certainty to industry and stakeholders, ensuring the most efficient implementation under the ongoing phasedown. The United States began this historic phasedown on January 1, 2022, with a reduction of HFC production and imports to 10% below historic baseline levels. Since then, allowances are needed to import and produce HFCs. Starting in 2024 the phasedown will be 40% below historic levels, a significant decrease in the number of available production and consumption allowances compared to previous years. HFC allowances for calendar year 2024 will be allocated by September 29, 2023. The phasedown schedule under this program is consistent with the schedule laid out in the Kigali Amendment to the Montreal Protocol, which the United States ratified in October 2022.
Jun. 17, 2022
This webpage connects federal agencies to Federal Energy Management Program (FEMP) carbon pollution-free electricity (CFE) resources and provides information to increase federal agency understanding of on-site and off-site CFE options.
Dec. 18, 2014
As part of an ongoing effort to modernize implementation of the National Environmental Policy Act and promote effective and transparent environmental reviews, the Council on Environmental Quality (CEQ) has released updated draft guidance for Federal agencies on how to consider greenhouse gas emissions and the impacts of climate change in their NEPA analyses, as well as final guidance on conducting programmatic NEPA reviews. These measures will increase the efficiency of environmental reviews and help agencies make informed decisions that are sound investments of taxpayer dollars and good for American communities.
Feb. 29, 2016
The White House Council on Environmental Quality (CEQ) has issued a revised "Guiding Principles for Sustainable Federal Buildings", per Executive Order 13693 "Planning for Federal Sustainability for the Next Decade." This guidance updates and replaces the "High Performance and Sustainable Buildings Guidance", issued by CEQ in December 2008 to:
  • reflect the evolution of sustainable building design, construction, and operating practices since 2008,
  • incorporate other building-related E.O. 13693 requirements,
  • increase the economic and environmental benefits of Federal investments in facilities,
  • enhance occupant health, wellness, and productivity,
  • include climate resilience in building design, construction, and operations, and protect Federal facilities investments from the potential impacts of climate change, and
  • provide information on tracking agency green building performance.
The revised guiding principles are located here and its companion guidance "Determining Compliance with the Guiding Principles for Sustainable Federal Buildings" is located here.
Dec. 17, 2012
EPA has released its Climate Change Indicators in the United States 2012 report. This report updates the Agency's initial climate-indicators report, which was published in 2010. It contains information about 26 key indicators that together show what climate change looks like in the United States. The report also highlights some of the public health and environmental impacts that are already happening today.
Jun. 9, 2014
This is the first education module in a series of three developed by the USDA's Climate Change Resources Center. It gives a brief overview of the climate system, greenhouse gases, climate models, current climate change impacts, and future projections. There is a 14-question activity at the end of the module, and users who complete the activity will receive a printable certificate with their name and the date completed. The expected time commitment for this module is about 20 minutes, plus the activity. Time spent exploring the many outward links and interactive features within the module will be at the user's discretion.
Jul. 16, 2015
The Association of Climate Change Officers (ACCO) is offering a series of 2-day training academies to enable attendees to complete all required training CCO Training Bootcamps (including electives) for the Climate Governance Certificate. These academies will provide curriculum on topics including understanding climate science and variability, identifying climate hazards and conducting vulnerability assessments, basics of greenhouse gas accounting, the food-water-energy nexus, and fundamental governance and stakeholder engagement strategies.
Jun. 10, 2013
This training series consists of three modules designed to help create a Great Lakes region that is "climate ready." Toward this end, these modules provide stakeholders and decision makers with clear information about Great Lakes climate, as well as what we need to adapt to, why, and how. This project was sponsored by the Great Lakes Sea Grant Network and the NOAA Great Lakes Regional Collaboration Team.
Apr. 26, 2021
The CLASIC tool is a screening tool utilizing a lifecycle cost framework to support stormwater infrastructure decisions on extent and combinations of green, hybrid green-gray and gray infrastructure practices. Users can create scenarios of stormwater control measures including climate and land use projections to assess lifecycle costs, performance, and co-benefits associated with those scenarios.
Oct. 6, 2010
WASHINGTON – The White House Council on Environmental Quality (CEQ) today released Guidance on Federal Greenhouse Gas Accounting and Reporting that establishes Governmentwide requirements for measuring and reporting greenhouse gas (GHG) emissions associated with Federal agency operations. The Guidance serves as the Federal Government's official Greenhouse Gas Protocol and will be used by Federal agencies to develop their first GHG inventories. Federal agencies will submit GHG inventories annually beginning in January of 2011, as called for in the Executive Order on ederal Leadership in Environmental, Energy and Economic Performance (Executive Order 13514) signed by President Obama on October 5, 2009. The press release can be found here. The guidance can be found here.
Mar. 7, 2011
On March 4, 2011, CEQ issued a set of implementing instructions for Federal Agency Adaptation Planning. The Instructions will inform agencies on how to integrate climate change adaptation into their planning, operations, policies, and programs, as recommended by the Interagency Climate Change Adaptation Task Force in its October 2010 Progress Report to the President. A Companion Support Document has also been issued.
Sep. 7, 2022
A DOE website providing information about decarbonization and steps on implementing a successful decarbonization strategy.
Apr. 3, 2024
The Decarbonizing the U.S. Economy by 2050: A National Blueprint for the Buildings Sector, is a comprehensive plan to reduce GHG emissions from buildings by 65% by 2035 and 90% by 2050. DOE led the Blueprint's development in collaboration with the HUD, the EPA, and other federal agencies. The Blueprint is the first sector-wide strategy for building decarbonization developed by the federal government.
Nov. 16, 2021
The U.S Department of Energy's Federal Energy Management Program congratulates the 18 winners of the 2021 Federal Energy and Water Management Awards. These awards recognize individuals, teams, and organizations for outstanding efforts to cut energy waste, reduce costs, optimize performance, and advance America's progress towards net-zero carbon emissions by 2050. The Federal Energy and Water Management Awards are presented annually to federal employees, along with their private-sector partners, who exemplify federal leadership in efficient energy management. All nominations are reviewed and selected by a federal evaluation panel. Each of this year's awardees successfully implemented cost-effective projects and programs that led to outstanding achievements in energy and water efficiency, resilience, technology, distributed energy, cybersecurity, and vehicle fleet management across the federal government.
Jan. 12, 2024
The White House Office of Domestic Climate Policy (Climate Policy Office), through the U.S. Department of Energy, seeks to create a standardized, verifiable basis for defining a zero emissions building. A broadly accepted common minimum definition for a zero emissions building, as well as a pathway for verification, is foundational to efforts by public and private entities to transition the building sector to zero emissions. The definition may serve as a framework that users can achieve through multiple pathways to influence the design and operation of buildings to substantially reduce building sector emissions.
Feb. 4, 2022
DOD and GSA announced a Request for Information (RFI) to gather market information and capabilities in supplying carbon pollution-free electricity to the federal government. This is an important step forward in transforming how the U.S. government buys and manages electricity, and it puts the nation on a path to achieving a carbon pollution-free electricity sector by 2035. This RFI follows President Biden’s signing of the Executive Order on Catalyzing Clean Energy Industries and Jobs Through Federal Sustainability (EO 14057), which directed the federal government to use 100% carbon pollution-free electricity on a net annual basis by 2030, including 50% on a 24/7 (hourly matching) basis. The objectives of this RFI are to: • Demonstrate the intent to achieve 100 percent carbon pollution-free electricity for federal operations by using a whole-of-government approach; • Understand the ability of industry to supply 24x7 hourly matched carbon pollution-free electricity, and gather pricing information based on scale; and • Gather information from industry on potential approaches to meeting the targets set by the Federal Sustainability Plan. This is a part of the Administration’s larger goal to combat the climate crisis, including working to curb emissions, strengthen resilience, create jobs, protect public health, catalyze private sector investment, spur innovation, expand the economy, and advance equity.
Apr. 22, 2016
The Department of Defense (DoD) has announced the winners of the 2016 Secretary of Defense Environmental Awards. Each year since 1962, the Secretary of Defense has recognized individuals, teams, and installations for their outstanding achievements and innovative work protecting the environment while sustaining mission readiness. Military Services and Defense Agencies may submit one nomination for each of the nine award categories. A diverse panel of judges representing federal and state agencies, academia, and the private sector select the winners.
Oct. 25, 2023
DOE published the "2023 Better Buildings Initiative Progress Report," which summarizes the achievements of DOE's Better Buildings public and private sector partners since the initiative's inception in 2011. The report shows that partnering entities, including more than 900 businesses, state and local governments, utilities, housing authorities, and other public and private organizations, to date have collectively saved $18.5 billion through efficiency improvements and cut harmful carbon dioxide emissions by nearly 190 million metric tons-- an amount roughly equivalent to combined annual emissions of 24 million homes. This report also includes the results of the Better Climate Challenge, an initiative that challenges major building portfolio owners and industrial partners to cut their greenhouse gas emissions by 50% within 10 years. In year one of the Challenge, partners have reported on nearly 1 billion square feet of buildings and 1,500 industrial plants. Through the Better Buildings Initiative, DOE aims to improve energy efficiency in the commercial, industrial, and residential sectors and accelerate cost-effective decarbonization solutions across the economy--supporting the Administration's efforts to lower energy costs for American families and businesses while addressing the climate crisis.
Mar. 8, 2022
The U.S. Department of Energy (DOE) released a study showing that by 2030, nearly half of medium- and heavy-duty trucks will be cheaper to buy, operate, and maintain as zero emissions vehicles than traditional diesel-powered combustion engine vehicles. Published by the DOE's National Renewable Energy Laboratory, the study finds that continued improvements with zero emission vehicle and fuel technologies will enable clean trucks to become cheaper and more readily available over the next decade. Increased use of battery electric vehicles (BEVs) and fuel cell electric vehicles (FCEVs) within the trucking industry will support the decarbonization of America's transportation sector and advance President Biden's goals to accelerate the adoption of electric vehicles, address the climate crisis, and bolster domestic manufacturing.
Apr. 15, 2010
Executive Order (E.O.) 13514 requires Federal agencies to reduce petroleum fuel use by 2 percent each year from 2005 through 2020, for a total 30 percent reduction. This new fleet guidance highlights a number of ways Federal agencies can reduce petroleum consumption by reducing vehicle miles traveled, increasing fleet fuel efficiency and switching to lower GHG-emitting and alternative fuels.
Oct. 25, 2010
WASHINGTON (October 25, 2010) – The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Transportation (DOT) today announced the first national standards to reduce greenhouse gas (GHG) emissions and improve fuel efficiency of heavy-duty trucks and buses. This comprehensive national program is projected to reduce GHG emissions by about 250 million metric tons and save 500 million barrels of oil over the lives of the vehicles produced within the program's first five years.
Feb. 8, 2018
The Draft Inventory is available for public review. EPA requests recommendations for improving the overall quality of the inventory report to be finalized in April 2018, as well as subsequent inventory reports. To ensure comments are considered for the final version of the document, please submit your comments by 9 March 2018 (Federal Register; 7 February 2018 [Notices], page 5422).
Aug. 9, 2023
DOE unlocked billions of dollars in private capital to improve the efficiency and sustainability of federal facilities. DOE competitively awarded contracts to 20 energy service companies (ESCOs) to provide Energy Savings Performance Contracts (ESPCs) for federal agencies, marking the fourth generation of such contracts awarded by DOE since 1998. Energy and water infrastructure projects financed through DOE's ESPC indefinite-delivery, indefinite-quantity (IDIQ) contract offer guaranteed cost savings for federal sites. With a ceiling of $5 billion per ESCO contract, they require no upfront government funding and are designed to pay for themselves over time. Federal agencies interested in initiating their next ESPC project are encouraged to contact the Federal Energy Management Program (FEMP) to get started. Stakeholders, including federal agencies, ESCOs, and the public can visit FEMP's ESPC program page to view the awarded contracts and access further information about ESPCs
Feb. 14, 2023
WASHINGTON (Feb. 14, 2023) – Today, the U.S. Environmental Protection Agency (EPA) announced initial guidance on the design of the Greenhouse Gas Reduction Fund (GGRF) program, created by President Biden's Inflation Reduction Act. EPA published two Federal Assistance Listings outlining key parameters of the grant competitions that will ultimately award nearly $27 billion to leverage private capital for clean energy and clean air investments across the country. Federal Assistance Listings are the first public notice requirement to implement a federal grant program.
Mar. 19, 2021
New as of 18 March 2021, EPA's Climate Change website will guide the public to a range of information, including greenhouse gas emissions data, climate change impacts, scientific reports, and existing climate programs within EPA and across the federal government.
Jul. 8, 2019
WASHINGTON (June 19, 2019) – The U.S. Environmental Protection Agency (EPA) has issued the final Affordable Clean Energy (ACE) rule – replacing the prior administration's overreaching Clean Power Plan (CPP) with a rule that restores the rule of law and empowers states to continue to reduce emissions while providing affordable and reliable energy for all Americans.
Dec. 20, 2021
WASHINGTON (Dec. 20, 2021) – Today, the Environmental Protection Agency (EPA) is finalizing the most ambitious federal greenhouse gas (GHG) emissions standards for passenger cars and light trucks ever. The final standards, for Model Years (MY) 2023 through 2026, leverage advances in clean car technology to unlock $190 billion in net benefits to Americans, including reducing climate pollution, improving public health, and saving drivers money at the pump. The final rule also delivers more net benefits to consumers than the proposed rule showcasing how zero-emission vehicles are more affordable and more efficient for consumers.
Apr. 15, 2010
The U.S. Environmental Protection Agency (EPA) has released the 15th annual U.S. Greenhouse Gas Inventory Report, which shows a drop in overall emissions of 2.9 percent from 2007 to 2008. The downward trend is attributed to a decrease in carbon dioxide emissions associated with fuel and electricity consumption. The full EPA announcement can be found here. The Report can be found here.
Mar. 30, 2010
Under the first step to its' phase-in approach to GHG permitting, EPA issued a final decision that no stationary sources will be required to get Clean Air Act permits that cover greenhouse gases (GHGs) before January 2011.
Dec. 27, 2010
The U.S. Environmental Protection Agency issued its plan for establishing greenhouse gas (GHG) pollution standards under the Clean Air Act in 2011. The agency looked at a number of sectors and is moving forward on GHG standards for fossil fuel power plants and petroleum refineries-two of the largest industrial sources, representing nearly 40 percent of the GHG pollution in the United States.
Aug. 22, 2011
WASHINGTON (August 22, 2011) – Today, the U.S. Environmental Protection Agency is launching a new tool to allow 28 industrial sectors to submit their 2010 greenhouse gas (GHG) pollution data electronically. Prior to being finalized, more than1,000 stakeholders, including industry associations, states and NGOs tested the electronic GHG Reporting Tool (e-GGRT) to ensure clarity and user-friendliness.
Jul. 18, 2014
The U.S. Environmental Protection Agency (EPA) has launched a Green Infrastructure Collaborative with the support of six other government agencies at the President's State, Local, and Tribal Leaders Task Force on Climate Preparedness and Resilience. EPA joined with the U.S. Department of Transportation, U.S. Department of Housing and Urban Development, U.S. Department of Agriculture, U.S. Department of Interior, U.S. Department of Defense, and U.S. Department of Energy to release a Federal Letter of Support for green infrastructure and the Collaborative.
May. 11, 2023
EPA proposed new carbon pollution standards for coal and natural gas-fired power plants that will protect public health, reduce harmful pollutants and deliver up to $85 billion in climate and public health benefits over the next two decades. The proposal for coal and new natural gas power plants would avoid up to 617 million metric tons of total carbon dioxide (CO2) through 2042, which is equivalent to reducing the annual emissions of 137 million passenger vehicles, roughly half the cars in the United States. Through 2042, EPA estimates the net climate and health benefits of the standards on new gas and existing coal-fired power plants are up to $85 billion. The proposals would also result in cutting tens of thousands of tons of particulate matter (PM2.5), sulfur dioxide, and nitrogen oxide, harmful air pollutants that are known to endanger people's health, especially in communities that for too long have disproportionally shouldered the burden of high pollution and environmental injustice.
Mar. 23, 2010
EPA is proposing to collect emissions data from the oil and natural gas sector, industries that emit fluorinated gases, and from facilities that inject and store carbon dioxide (CO2) underground for the purposes of geologic sequestration or enhanced oil and gas recovery. Under these proposals, newly covered sources would begin collecting emissions data on January 1, 2011 with the first annual reports submitted to EPA on March 31, 2012.
Apr. 15, 2013
The 18th annual report of overall U.S. greenhouse gas (GHG) emissions showed a 1.6 percent decrease in 2011 from the previous year. Recent trends can be attributed to multiple factors including reduced emissions from electricity generation, improvements in fuel efficiency in vehicles with reductions in miles traveled, and year-to-year changes in the prevailing weather.
Apr. 16, 2015
(Washington, DC, April 15, 2015) The U.S. Environmental Protection Agency (EPA) released its 20th Inventory of U.S. Greenhouse Gas Emissions and Sinks today, showing a two percent increase in greenhouse gas emissions in 2013 from 2012 levels, but a nine percent drop in emissions since 2005.

Total U.S. greenhouse emissions were 6,673 million metric tons of carbon dioxide equivalent in 2013. By sector, power plants were the largest source of emissions, accounting for 31 percent of total U.S. greenhouse gas pollution. The transportation sector was the second largest source, at 27 percent. Industry and manufacturing were the third largest source, at 21 percent. The increase in total national greenhouse gas emissions between 2012 and 2013 was due to increased energy consumption across all sectors in the U.S. economy and greater use of coal for electricity generation.

This year, EPA is publishing key data in a new, online Greenhouse Gas Inventory Data Explorer tool, which allows users to view, graph and download data by sector, year and greenhouse gas. EPA will be holding an informational webinar on April 22 at 1 p.m. EST to demonstrate the Data Explorer tool and its features, and provide a tutorial on common searches.

Apr. 15, 2021
EPA released its 28th annual Inventory of U.S. Greenhouse Gas Emissions and Sinks (GHG Inventory), which presents a national-level overview of annual greenhouse gas emissions from 1990 to 2019. Net U.S. greenhouse gas emissions were 5,769 million metric tons of carbon dioxide equivalent in 2019, a 1.7 percent decrease in emissions between 2018 and 2019. While many long-term and short-term factors influence annual greenhouse gas emissions in recent years, the downward GHG emissions trend can be largely attributed to falling emissions in the electric power sector. The GHG Inventory covers seven key greenhouse gases: carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons, sulfur hexafluoride, and nitrogen trifluoride. In addition to tracking U.S. greenhouse gas emissions, the inventory also calculates carbon dioxide that is removed from the atmosphere through the uptake of carbon in forests and other vegetation. Public review of this year's report occurred from 12 February to 15 March 2021 and comments received are posted to the docket EPAHQ-OAR-2021-0008. Responses to comments will be posted to EPA's website within 2-4 weeks following publication of this report.
Apr. 21, 2023
EPA released its 30th annual Inventory of U.S. Greenhouse Gas Emissions and Sinks (GHG Inventory), which presents a national-level overview of annual greenhouse gas emissions from 1990 to 2021. Net U.S. greenhouse gas emissions were 5,586 million metric tons of carbon dioxide equivalent in 2021, a 6% increase in emissions from 2020. The increase is largely due to a rebound in economic activity following the height of the coronavirus (COVID-19) pandemic. However, emissions have declined overall since 2005 (17%), which reflects the combined impacts of several factors, including energy market trends, technological changes including energy efficiency improvements, and the carbon intensity of energy fuel choices. For this latest release, EPA has made several important improvements, including updates to estimates for oil and gas and for flooded lands such as hydroelectric and agricultural reservoirs.
Apr. 18, 2011
(WASHINGTON, April 18, 2011) - The U.S. Environmental Protection Agency has released the 16th annual U.S. greenhouse gas inventory. The final report shows overall emissions during 2009 decreased by 6.1 percent from the previous year. This downward trend was attributed to a decrease in fuel and electricity consumption across all U.S. economic sectors. Total emissions of the six main greenhouse gases in 2009 were equivalent to 6,633 million metric tons of carbon dioxide. These gases include carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride. The report indicates that overall emissions have grown by more than 7.3 percent from 1990 to 2009. Emissions in 2009 represent the lowest total U.S. annual GHG emissions since 1995. These numbers reflect the most up to date data at the time of publication. The Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2009 tracks annual greenhouse gas emissions at the national level and presents historical emissions from 1990 to 2009. The inventory also calculates carbon dioxide emissions that are removed from the atmosphere by "sinks," e.g., through the uptake of carbon by forests, vegetation and soils.
Jan. 11, 2021
EPA released its annual Automotive Trends Report, which provides the public with a single source of information about new light-duty vehicle greenhouse gas (GHG) emissions, fuel economy, technology data, and auto manufacturers' performance in meeting the agency's GHG emissions standards. The report shows that fuel economy remains high but has slipped slightly from the record pace set in previous years and that reducing emissions through innovation remains a priority for automotive manufacturers.
Oct. 1, 2014
EPA has released its fourth year of Greenhouse Gas Reporting Program data, detailing greenhouse gas pollution trends and emissions broken down by industrial sector, geographic region and individual facilities. In 2013, reported emissions from large industrial facilities were 20 million metric tons higher than the prior year, or 0.6 percent, driven largely by an increase in coal use for power generation.
Oct. 7, 2016
The U.S. Environmental Protection Agency (EPA) has released its sixth year of Greenhouse Gas Reporting Program data, detailing greenhouse gas pollution trends and emissions broken down by industrial sector, geographic region and individual facilities. In 2015, reported emissions from large industrial sources, representing approximately 50 percent of total U.S. greenhouse gas emissions, were 4.9 percent lower than 2014, and 8.2 percent lower than 2011.
Nov. 20, 2009
This report, published in November 2009, provides data on the fuel economy, carbon dioxide (CO2) emissions, and technology characteristics of new light-duty vehicles (cars, minivans, sport utility vehicles, and pickup trucks) for model years 1975 through 2009.
Mar. 7, 2019
This annual report is part of the EPA's commitment to providing the public with transparent information about new light-duty vehicle GHG emissions, fuel economy, technology data, and auto manufacturers' performance in meeting the agency's GHG emissions standards. This report includes content previously published in two separate reports, the Light-Duty Automotive Technology, Carbon Dioxide Emissions, and Fuel Economy Trends Report, and the GHG Manufacturer Performance Report.
Sep. 30, 2013
To develop this report, watershed modeling was conducted in 20 large U.S. watersheds to characterize the sensitivity of streamflow, nutrient (nitrogen and phosphorus), and sediment loading to a range of plausible mid-21st century climate change and urban development scenarios. The report also provides an improved understanding of methodological challenges associated with integrating existing tools (e.g., climate models, downscaling approaches, and watershed models) and data sets to address these scientific questions.
Mar. 10, 2022
EPA reinstated California's authority under the Clean Air Act to implement its own greenhouse gas (GHG) emission standards and zero emission vehicle (ZEV) sales mandate. This action concludes the agency's reconsideration of 2019's Safer Affordable Fuel-Efficient Vehicles Rule Part One: One National Program Rule (SAFE-1) by finding that the actions taken under the previous administration as a part of SAFE-1 were decided in error and are now entirely rescinded. With this action, EPA is also withdrawing the SAFE-1 interpretation of the Clean Air Act that would prohibit other states from adopting the California GHG emission standards. As a result, other states may choose to adopt and enforce California's GHG emission standards in lieu of the Federal standards, consistent with section 177 of the Clean Air Act.
Feb. 16, 2011
(WASHINGTON, February 16, 2011) – The U.S. Environmental Protection Agency (EPA) is seeking public comment on the annual Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2009 draft report. This report will be open for public comment for 30 days after the Federal Register notice is published.
Apr. 3, 2014
EPA is looking for small businesses, governments, and not-for-profit organizations to participate as Small Entity Representatives (SERs) for a Small Business Advocacy Review (SBAR) Panel. This panel will focus on the agency's proposed extension of medium- and heavy-duty vehicles' greenhouse gas (GHG) emissions standards beyond model year 2018.
Jan. 12, 2011
(WASHINGTON, January 12, 2011) – The U.S. Environmental Protection Agency (EPA) is announcing its plan to defer, for three years, greenhouse gas (GHG) permitting requirements for carbon dioxide (CO2) emissions from biomass-fired and other biogenic sources. The agency intends to use this time to seek further independent scientific analysis of this complex issue and then to develop a rulemaking on how these emissions should be treated in determining whether a Clean Air Act permit is required.
Dec. 29, 2021
WASHINGTON (Dec. 28, 2021) -- In 2021, under the new leadership of the Biden-Harris Administration and Administrator Michael S. Regan, the U.S. Environmental Protection Agency took significant steps forward in tackling the climate crisis, advancing environmental justice, protecting the health and safety of communities across the country, and restoring scientific integrity.
Dec. 7, 2009
WASHINGTON (December 7, 2009) After a thorough examination of the scientific evidence and careful consideration of public comments, the U.S. Environmental Protection Agency (EPA) announced today that greenhouse gases (GHGs) threaten the public health and welfare of the American people. EPA also finds that GHG emissions from on-road vehicles contribute to that threat.
Jan. 28, 2022
EPA's Biogas Toolkit serves as a centralized knowledge hub for biogas project stakeholders. The toolkit is designed to allow stakeholders to search and browse for information and resources that meet their specific project needs.
Jan. 12, 2024
In alignment with Executive Order (EO) 14008, the EPA Administrator has underscored the importance of integrating climate action goals into the EPA's broader Strategic Plan. This memorandum serves as a directive to all EPA enforcement and compliance offices, urging them to proactively incorporate measures to combat climate change in all matters within their respective jurisdictions.
Nov. 4, 2013
In support of President Obama's Climate Action Plan and Executive Order on Preparing the United States for the Impacts of Climate Change announced today, the Implementation Plans provide detailed information about the actions EPA plans to take across the country to help communities adapt to a changing climate. All comments are due by 3 January 2014.
Nov. 10, 2020
EPA's Greenhouse Gas Reporting Program (GHGRP) has released greenhouse gas data for the 2019 Reporting Year. Over 8,000 facilities and suppliers across the country report their annual GHG data to EPA each year.
Jun. 10, 2020
For 50 years, the U.S. Environmental Protection Agency (EPA) has maintained its commitment to protecting public health by improving air quality and reducing air pollution. This annual report, titled Our Nation's Air, summarizes the nation's air quality status and trends through 2019. Sections of this report convey information across different time periods, depending on the underlying data sources. While some are consistently available since 1970, like growth data, our longer-term trends for air quality concentrations start in 1990, when monitoring methodologies became more consistent.
Dec. 19, 2018
Offered by the Association of Climate Change Officers (ACCO), this course guides participants through the process steps required to establish and implement a GHG reduction goal. The instructors will provide brief case studies highlighting how their respective organizations adapted process elements to meet their business objectives. Key questions that will be addressed include determining objectives, establishing a baseline, establishing a business as usual forecast, setting GHG reduction targets, selling to senior management, and how to devise a viable implementation plan. The instructors will also provide direction on applicable tools and references, and they will lead discussion on how to overcome some of the most challenging obstacles.
Feb. 1, 2021
Tackling the Climate Crisis at Home and Abroad
January 27, 2021
The EO has three overarching objectives 1) promote safe global temperature, 2) increase climate resilience, and 3) support financial a pathway toward low greenhouse gas emissions and climate-resilient development. The EO reinstates the Presidential Memorandum of September 21, 2016 (Climate Change and National Security), establishes the Climate Policy Office within the Executive Office of the President and establishes a National Climate Task Force. In addition, the EO aims to use Federal procurement to support robust climate action including a carbon pollution-free electricity sector, no later than 2035 and clean and zero-emission vehicles for Federal, State, local, and Tribal government fleets.
Dec. 13, 2021
Catalyzing Clean Energy Industries and Jobs Through Federal Sustainability
December 8, 2021
President Biden has signed an Executive Order that demonstrates how the United States will leverage its scale and procurement power to lead by example in tackling the climate crisis. The executive order will reduce emissions across federal operations, invest in American clean energy industries and manufacturing, and create clean, healthy, and resilient communities.
Apr. 27, 2022
Strengthening the Nation's Forests, Communities, and Local Economies
April 27, 2022
This EO directs federal agencies to pursue science-based, sustainable forest and land management; conserve America's mature and old-growth forests on Federal lands; invest in forest health and restoration; support indigenous traditional ecological knowledge and cultural and subsistence practices; honor Tribal treaty rights; and deploy climate-smart forestry practices and other nature-based solutions to improve the resilience of our lands, waters, wildlife, and communities in the face of increasing disturbances and chronic stress arising from climate impacts.
Sep. 16, 2022
Implementation of the Energy and Infrastructure Provisions of the Inflation Reduction Act of 2022
September 12, 2022
This EO lists the administration's eight goals to guide implementation of the Inflation Reduction Act (IRA) and authorizes the new White House Office on Clean Energy Innovation and Implementation to coordinate that process.
Sep. 14, 2022
This EO lists the administration's eight goals to guide implementation of the Inflation Reduction Act (IRA) and authorizes the new White House Office on Clean Energy Innovation and Implementation to coordinate that process.
Apr. 2, 2024
The 4th Annual multi-sector Facilities & Campus Energy Summit is designed to provide an interchange of in-depth knowledge and serve as a catalyst for collaboration across large built environments that do not necessarily engage one another on a daily basis but all share the common goals of: Improving strategic planning and technical operations to support decarbonization and electrification, and increasing overall energy efficiencies and cost savings, reliability, and resiliency, in a financially sustainable manner. These sectors include but are not limited to: Higher Education, Hospitals and Healthcare Systems, and Federal Facilities
Feb. 18, 2022
In this fact sheet the Administration is announcing new actions across agencies to support American leadership on clean manufacturing. The industrial sector is also central to tackling the climate crisis, as it is currently responsible for nearly a third of domestic greenhouse gas emissions. By helping manufacturers use clean energy, efficiency upgrades, and other innovative technologies to reduce emissions, the Administration is supporting cleaner industry that can produce the next generation of products and materials for a net-zero economy. These same manufacturing improvements will also protect public health, by reducing releases of air and water pollutants and toxic materials that disproportionately harm low-income households and communities of color.
Dec. 8, 2022
The Administration announced the first-ever Federal Building Performance Standard, setting an ambitious goal to cut energy use and electrify equipment and appliances in 30 percent of the building space owned by the Federal government by 2030. This action is the latest step forward in pursuit of President Biden's goal of achieving net-zero emissions in all Federal buildings by 2045. Federal Building Performance Standard requires agencies to cut energy use and electrify equipment and appliances to achieve zero scope 1 emissions in 30 percent of their buildings by square footage by 2030. To reach that mark, agencies will be buying American-made products such as heat pumps, electric water heaters, and other energy efficiency and building system technologies supported by the Inflation Reduction Act.
Sep. 25, 2023
This fact sheet outlines new steps that will catalyze action across the federal government to account for climate change impacts in budgeting, procurement, and other agency decisions, and save hardworking families money. Specifically, the President is directing agencies to: 1) consider the Social Cost of Greenhouse Gases (SC-GHG) in the development and implementation of their budgets, 2) consider the SC-GHG in federal procurement processes, and 3) consider the SC-GHG in environmental reviews conducted pursuant to the National Environmental Policy Act (NEPA) as appropriate.
Nov. 18, 2022
This fact sheet provides information on the proposed Federal Supplier Climate Risks and Resilience Rule. This rule is part of the President's leadership to implement the first comprehensive, government-wide strategy to measure, disclose, manage, and mitigate the systemic risks that climate change poses to American families, businesses, and the economy. In addition to protecting federal supply chains, agencies are taking new actions to protect pensions and retirement plans, insurance availability, household savings and credit, state and local government programs, our financial system, and the federal budget from the financial risks of climate change.
Dec. 19, 2022
This fact sheet lays out the Biden-Harris Administration's agenda to make equitable and efficient electric options available for everyone. The Administration goals are to reduce America's greenhouse gas (GHG) emissions by 50-52% by 2030, to achieve a carbon pollution-free electricity grid by 2035, and to reach net-zero GHG emissions by no later than 2050.
Jul. 14, 2014
FedCenter is now on Facebook! Become a fan and follow us on Facebook, where you'll find valuable information that you need to help meet your environmental stewardship and compliance obligations. To follow us on Facebook, go to https://facebook.com/fedcenter.
Nov. 3, 2014
On 31 October 2014 Federal agencies released their plans for reducing their greenhouse gas emissions and preparing for climate change impacts such as flooding, sea level rise, severe weather and temperature extremes. The current agency Climate Change Adaptation Plans build on the first set of plans, which was released in February, 2013, and respond to a November 2013 Executive Order on Preparing the United States for the Impacts of Climate Change that established requirements for updating and reporting on progress on agency Adaptation plans.
Apr. 22, 2014

May is quickly approaching, and communities across the country are preparing to celebrate National Bike Month. This year, the White House Council on Environmental Quality (CEQ) and the Pacific Northwest regions of the EPA and DOT are cranking up efforts to promote the Federal Bike-to-Work Challenge.

Sep. 8, 2023
GSA has reported progress toward key sustainability goals in recent years across its buildings portfolio. In this report GSA's aggregated buildings portfolio data show it exceeded prior goals for energy efficiency, water efficiency, emissions reduction, and renewable electricity share in fiscal year 2021, however GSA officials cited lack of access to capital as a challenge it faces in meeting future federal sustainability goals. GSA officials said the scale and scope of the projects needed to achieve net-zero building emissions by 2045 will require resources beyond what has historically been available.
Nov. 3, 2010
DOE's Federal Energy Management Program (FEMP) has released a survey tool for federal agencies to use to quantify scope 3 greenhouse gas (GHG) emissions generated from employee commuter activities. This tool is a part of a larger set of information and tools developed by FEMP to help federal agencies comply with the GHG reporting requirements outlined in Executive Order 13514. For more information about GHG inventory reporting and FEMP reporting resources, go to http://www.fedcenter.gov/ghginventoryreporting.
Nov. 11, 2019
The presentations from the 2019 Federal Environmental Symposium held on October 30-31, 2019 at the NIH campus in Bethesda, MD, are now available for viewing or download at https://www.fedcenter.gov/symposium2019-proceedings.
Dec. 19, 2022
This slide deck from FEMP reviews the final FY 2021 data for federal greenhouse gas emissions (GHG). Displaying how federal GHG targets have evolved over time and showing where the federal government stands on the path to meeting the GHG goals in EO 14057.
Sep. 1, 2023
The Carbon Pollution-Free Electricity (CFE) Program Availability Map is a searchable database of clean energy purchasing programs offered by vertically integrated utilities (i.e., those responsible for generation, transmission, and distribution of electricity in their service territory). It is published by the Federal Energy Management Program (FEMP) and is intended to assist federal stakeholders with identifying CFE options that meet E.O. 14057 requirements.
Sep. 23, 2011
On September 21, 2011, the Department of Energy's Federal Energy Management Program released the DRAFT Annual GHG and Sustainability Data Report, Version 2.0 for FY 2011 reporting by Federal agencies. Version 2.1, to correct spreadsheet navigation issues, was subsequently released September 26, 2011.
Oct. 6, 2010
The Department of Energy's Federal Energy Management Program (FEMP) has released the consolidated Annual GHG and Sustainability Data Report, Version 1.0, coincident with the White House Council on Environmental Quality's release of the Federal Greenhouse Gas Accounting and Reporting Guidance and Technical Support Document. This Excel workbook provides electronic reporting capability for the Federal agency compiled comprehensive GHG inventory for fiscal year 2010 and the base-year 2003 GHG inventory for the purpose of measuring progress toward the goals established under Executive Order 13514. The file can be downloaded from FedCenter at http://www.fedcenter.gov/programs/greenhouse/inventoryreporting/fempceqresources/. Other resources are also available at this site for assisting agencies in compiling their GHG inventories.
Mar. 16, 2022
REMINDER: Registration to attend the 2022 Federal Environmental Symposium is now open! Federal employees and sponsored contractors are invited to attend the Symposium, hosted by NIH as a virtual event on March 28-31, 2022. The theme of this year's event is "Mission, Environment and Our Community". The event is FREE and registration will end Friday, March 18, 2022, so mark your calendar and register now. For more information, please see the Symposium website at https://www.fedcenter.gov/fes2022.
Sep. 22, 2009
EPA has issued the Final Mandatory Reporting of Greenhouse Gases Rule. The rule requires reporting of greenhouse gas (GHG) emissions from large sources and suppliers in the United States, and is intended to collect accurate and timely emissions data to inform future policy decisions.
Mar. 21, 2024
EPA announced a final rule, Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles, that sets new, more protective standards to further reduce harmful air pollutant emissions from light-duty and medium-duty vehicles starting with model year 2027. The final rule builds upon EPA's final standards for federal greenhouse gas emissions standards for passenger cars and light trucks for model years 2023 through 2026 and leverages advances in clean car technology to unlock benefits to Americans ranging from improving public health through reducing smog- and soot-forming pollution from vehicles, to reducing climate pollution, to saving drivers money through reduced fuel and maintenance costs. These standards will phase in over model years 2027 through 2032.
Jan. 10, 2022
ABSTRACT SUBMITTAL DEADLINE EXTENDED TO FRIDAY JAN. 14th:The Federal sustainability community is cordially invited to attend the 2022 Federal Environmental Symposium, March 28-31, 2022. This year's theme is Mission, Environment, and Our Communities, and will be conducted via webinar-format only. The four day event will focus on Federal sustainability initiatives over the past year while encouraging partnerships, sharing of information, and best practices amongst Federal facilities. The event schedule, registration instructions, call for presentation abstracts (now open until Friday, January 14th), and continuous updates to the event can be found on the Symposium website.
Nov. 27, 2023
The Fourth National Climate Assessment (NCA4), completed in November 2018, is a comprehensive and authoritative report on climate change and its impacts in the United States.
Aug. 24, 2016
Energy, water and food/agriculture systems are inextricably linked. Understanding the intersection of these three systems is important since a disruption can present serious risks to an organization and lead to cascading impacts. This session will cover the linkages of these systems as well as the impacts, risks, and opportunities associated with the energy, water and agriculture/food nexus, and how it relates to greenhouse gases. Bootcamp instructors will provide examples of how these interdependencies can play out in a warming world. This course is offered by the Association of Climate Change Officers (ACCO).
Sep. 20, 2023
EPA's National Compliance Initiatives (NCIs) advance the Agency Strategic Plan's objectives to improve air quality, provide for clean and safe water, ensure chemical safety, and improve compliance with our nation's environmental laws while enhancing shared accountability between the EPA and states and tribes with authorized environmental programs.
Sep. 4, 2012
This course provides training to individuals who wish to be involved in the implementation of clean development mechanism (CDM) projects in the technical area TA1.2: Energy generation from renewable energy sources. The course focuses on hydropower and wind energy projects.
Nov. 10, 2020
This page provides an interactive fact sheet summarizing GHGRP emissions for the current year. Choose a state or EPA Region to view maps, charts, and tables summarizing emissions. Data download options are available at the bottom of the page.
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Last Updated: March 09, 2007