Science & Technology
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Nitrous Oxide Emissions
Information on emissions and removals of the main greenhouse gases to and from the atmosphere.
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Assumptions and References for Household Carbon Footprint Calculator
Assumptions and References for Household Carbon Footprint Calculator
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RFC: Federal Data Quality Act Petition Against Further Dissemination of 'Climate Action Report 2002
Submitted by Competitive Enterprise Institute
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Appeal RFC: Guidelines for Ensuring and Maximizing the Quality, Objectivity, Utility, and Integrity of Information Disseminated by Federal Agencies
Submitted by The National Multi Housing Council (NMHC), the National Apartment Association (NAA), the Builders Owners and Managers Association (BOMA), the Institute of Real Estate Management (IREM), the National Association of Industrial and Office Propert
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Science Matters Articles Related to Research on Air, Air Sensors, and Wildfires
Our researchers put cost-effective tools and real-time data in the hands of air quality managers, local decision-makers, emergency responders, and citizen scientists to better understand and protect the quality of the air we breathe.
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ECM for Metamitron & Desaminometamitron in Water - MRID 51173633
Environmental Chemistry Methods for Metamitron & Desaminometamitron in Water - MRID 51173633
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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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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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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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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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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
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Emissions from Coal Mining in China
Information on China international efforts.