Science & Technology
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GHGRP Minerals
Overview and data highlights of 2023 minerals sector emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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Application Assistance for San Francisco Bay Program Funding Opportunities
SFBWQIF New Funding: Application Assistance and Environmental Results
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Research Highlights Archive
EPA scientists have primary responsibility for the continual development of CMAQ and its related models. There are currently a multitude of research projects underway that focus on a range of topics.
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Chemical Process Overview
CMAQ simulates the chemistry of airborne pollutants with a semi-integrated approach.
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Improving the representation of monoterpene chemistry in CMAQ
CMAQ was used to simulate conditions during the the Southern Oxidant and Aerosol Study (SOAS) in the summer of 2013. Data collected as part of this study have been used to perform diagnostic model evaluation.
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Trends in Air Pollution Exposure Using CMAQ
CMAQ simulations have been analyzed to investigate the historical trend in the long-term exposure to PM2.5 and PM2.5-related premature mortality (PM2.5-mortality); and to examine implications for future trends in human exposure to air pollution.
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GHGRP Pulp and Paper
Overview and data highlights of 2023 pulp and paper sector emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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Tire Crumb and Synthetic Turf Field Literature and Report List as of Nov. 2015
This list provides the public with studies and reports addressing tire crumb research.
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GHGRP Suppliers of Petroleum Products
Overview and data highlights of 2023 supplier of petroleum products of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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Downloadable Tools
Learn about and access tools and resources developed in association with each Organon Partner Project
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About the Organon
About the Organon
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Site Screening Report: Pete Abandoned Uranium Mine
Site Screening Report of Pete abandoned uranium mine which includes all immediate information associated with the mine site.
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Site Screening Report: Pat Abandoned Uranium Mine
Site Screening Report of Pat abandoned uranium mine which includes all immediate information associated with the mine site.
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Notification: EPA's Reporting of Its Financial and Award Data in Accordance with the Digital Accountability and Transparency Act of 2014
Project #OA-FY21-0080, January 7, 2021. The OIG plans to begin our required audit of the EPA's reporting of its financial and award data in accordance with the Digital Accountability and Transparency Act of 2014, known as the DATA Act.
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Notification: EPA's Fiscal Year 2020 FIFRA and PRIA Financial Statements
Project #OA-FY21-0081 and OA-FY21-0082: The OIG plans to begin our required audits of the EPA's fiscal year 2020 financial statements for the Pesticide Reregistration and Expedited Processing Fund and the Pesticide Registration Improvement Act Fund.
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Notification: EPA's Fiscal Year 2019 Toxic Substances Control Act Service Fee Fund Financial Statements
Project #OA-FY21-0406, January 28, 2021. The OIG plans to begin our required audit of the EPA's fiscal year 2019 financial statements for the Toxic Substances Control Act Service Fee Fund.
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Notification: EPA's Fiscal Year 2020 Hazardous Waste Electronic Manifest System Fund Financial Statements
Project #OA-FY21-0079, February 1, 2021. The OIG plans to begin our required audit of the EPA's fiscal year 2020 financial statements for the Hazardous Waste Electronic Manifest System Fund, or e-Manifest Fund.
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Notification: EPA's Grant Flexibilities Due to the Coronavirus Pandemic
Project #OA-FY21-0108, February 8, 2021. The OIG plans to begin fieldwork on the subject audit to examine the EPA’s implementation of the grant flexibilities permitted by the Office of Management and Budget due to the coronavirus pandemic.
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Notification: Impact of the Coronavirus Pandemic on EPA's Ability to Conduct Laboratory Testing and Assurance Compliance with Mobile Source Emission Standards
Project #OE-FY21-0047, February 16, 2021. The OIG plans to begin an evaluation on how the coronavirus pandemic has impacted laboratory operations and testing at the EPA's Office of Transportation and Air Quality's National Vehicle and Fuel Emissions Lab.
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Notification: EPA's Fiscal Year 2021 Financial Statements
Project #OA-FY21-0170, May 14, 2021. The OIG plans to begin our audit of the U.S. Environmental Protection Agency’s fiscal year 2021 financial statements in May 2021.