Science & Technology
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Greenhouse Gas (GHG) Emissions and Removals
Learn about key greenhouse gases and their sources, as well greenhouse gas emissions at the global, national, facility,and household level.
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UIC Permit: PAS2R924BMCK
Curtis Oil underground injection control permit
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Comparison of Dredged Material to Reference Sediment under CWA Section 404(b)(1)
Comparison of Dredged Material to Reference Sediment: Summary
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Carbon Footprint Calculator
Take a few minutes to find out with EPA's Household Carbon Footprint Calculator.
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Research Fact Sheets
This page provides fact sheets, brochures, and reports on the impact of research conducted by EPAs scientists and engineers.
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About the Extramural Research and Partnerships Division
Mission, organization, and contact information for EPA's Extramural Research and Partnerships Division within the Office of Science Advisor, Policy and Engagement, part of the Office of Research and Development
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Post-IRA 2022 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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EPA's Power Sector Modeling Platform v6 using IPM Summer 2021 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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How to Identify Sites
EPA’s RE-Powering America’s Land Initiative encourages renewable energy development on current and formerly contaminated lands, landfills, and mine sites when such development is aligned with the community’s vision for the site.
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Site Conditions and Feasibility
Describes how contaminated lands, landfills, and mine sites can be reused as renewable energy installations. Also supplies best practices, tools and resources for screening properties for renewable energy potential.
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Exporting United States Vehicles or Engines
Information about the requirements for exporting a United States-version vehicle or engine to another country.
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2023 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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Retrofit Cost Analyzer
Retrofit Cost Analyzer (RCA) is an Excel-based tool that can be used to estimate the cost of building and operating pollution control such as SCR, Wet FGD, Dry FGD, DSI, ACI and PM.
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Landfill Methane Outreach Program (LMOP)
The U.S. EPA's Landfill Methane Outreach Program is a voluntary program that works cooperatively with industry stakeholders and waste officials to reduce or avoid methane emissions from landfills. Landfill gas contains methane, a potent greenhouse gas.
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EPA Scientists Study the Carbon-Storing Power of Seagrass to Fight Climate Change
To get a better picture of how much carbon is stored in seagrass meadows, EPA researchers in New England sampled seagrass and sediments from 11 meadows in the region.
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EPA Works with State and Local Leaders to Protect Public Health
A healthy environmental is fundamental to a healthy community. That’s why EPA partners with public health organizations to share science and ensure a healthy future for our nation’s communities.
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EPA Reaffirms Commitment to Partnering with States on Environmental Protection
The collaborative projects between EPA, ECOS and ASTHO have targeted a wide range of important subjects, including COVID-19, PFAS, harmful algal blooms (HABs), and wildfire smoke.
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Smoke Sense Adds Spanish-Speaking Version to Reach Those Impacted by Wildfire Smoke
Citizen scientists can participate in the research using a mobile application—the Smoke Sense App. This year, a Spanish version has been added to encourage participation by Spanish-speaking people who may be impacted by smoke from fires.
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Updated Coal Mine Methane Units Converter
Units Converter
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Opportunities to Globally Address Coal Mine Methane Emissions
International Activities