Science & Technology
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Power Sector Modeling Platform v.6 May 2018
Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.
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Power Sector Modeling Platform v6 November 2018
Learn about EPA’s Base Case v.6 November 2018 Reference Case, including documentation, results, and the National Electric Energy Data System (NEEDS) database.
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Procedure for Safe Drinking Water Act Program Detection Limits for Radionuclides
Calculations for determining drinking water detection limits for radionuclides.
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Updated MSW Landfill Emission Factors for RTR Risk Modeling
Municipal Solid Waste Landfill Emission Factors, Residual Risk and Technology Review of Subpart AAAA (Corrected for Air Infiltration), NESHAP,
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Clean Air Act Second Prospective Report Study Science Advisory Board Review, December 15-16, 2009
The subcommittee of the 812 council reviewed several materials during this meeting, including benefits analysis, uncertainty analysis and background documents supporting the second section of the 812 cost-benefit analysis.
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Reducing Emissions of Hazardous Air Pollutants
What progress has EPA made in reducing toxic emissions?
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GHGRP 2021: Supplier Highlights
Fuel and industrial GHG supplier highlights of 2021 emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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Basic Information of Air Emissions Factors and Quantification
This page includes basic information about air emissions factors and the Compilation of Air Pollutant Emission Factors, AP-42.
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Greenhouse Gas Equivalencies Calculator - Calculations and References
Provides information on how the calculations are used to convert greenhouse gas emission numbers into different types of equivalent units.
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CASTNET Ozone Monitoring
Status and trends in ozone in rural areas as reported by CASTNET.
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CASTNET Independent Audit Program
Independent audit results. Results are presented in quarterly and annual reports from the independent auditor.
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Pools Prairie Superfund Site, Manufacturing Plant Area (MPA) - OU4, Neosho, Newton County, Missouri - Fact Sheet, October 2016
EPA Region 7 Provides Update on Removal Activity
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Superfund Remedy Report
Collection of Superfund Remedy Reports which summarize remedy decisions over time.
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Human Dimensions of Water Quality Research
To better protect this important resource, EPA scientists are conducting research on how people use and value clean water.
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Green Book Lead (2008) Area Information
Lead (2008)
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Green Book Sulfur Dioxide (2010) Area Information
Sulfur Dioxide (2010)
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Green Book Sulfur Dioxide (1971) Area Information
Sulfur Dioxide (1971)
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Green Book PM-2.5 (2006) Area Information
PM-2.5 (2006)
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Green Book PM-2.5 (1997) Area Information
PM-2.5 (1997)
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Green Book PM-10 (1987) Area Information
PM-10 (1987)