Science & Technology
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Biosolids Research at the EPA
Information related to ongoing biosolids research at EPA.
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A Guide to the Biosolids Risk Assessments for the EPA Part 503 Rule
A guide that focuses primarily on the risk assessment conducted for land application of biosolids.
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Exposure Analysis for Dioxins, Dibenzofurans, and Coplanar Polychlorinated Biphenyls in Sewage Sludge
Information related to Exposure Analysis for Dioxins, Dibenzofurans, and Coplanar Polychlorinated Biphenyls in Sewage Sludge.
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Guide to Septage Treatment and Disposal
Information related to Guide to Septage Treatment and Disposal.
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Emerging Technologies for Biosolids Management
Information related to Emerging Technologies for Biosolids Management
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Statistical Support Document for the Development of Round 2 Biosolids Use or Disposal Regulations for Dioxins
Information related to Statistical Support Document for the Development of Round 2 Biosolids Use or Disposal Regulations for Dioxins
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Guide to Field Storage of Biosolids
Guide To Field Storage of Biosolids and Other Organic By-Products Used in Agriculture and for Soil Resource Management
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Proceedings of the Biosolids Exposure Measurement Workshop
The U.S. EPA hosted a Biosolids Exposure Measurement Workshop on March 16-17, 2006 at the Andrew W. Breidenbach Environmental Research Center in Cincinnati, OH.
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RSIG3D Video Demonstrations
A set of video tutorials on the RSIG3D user interface and examples of its use.
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Support Center for Regulatory Atmospheric Modeling (SCRAM)
This technical site provides access to air quality models (including computer code, input data, and model processors) and other mathematical simulation techniques used in assessing air emissions control strategies and source impacts.
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2026 Notice of Funding Opportunity for the Great Lakes Biology Monitoring Program: Phytoplankton and Chlorophyll-a Components
This Notice of Funding Opportunity (NOFO) is expected to result in the award of one cooperative agreement in support of the Great Lakes Biology Monitoring Program (GLBMP).
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Underground Storage Tanks
Provides information about preventing and cleaning up releases from underground storage tanks.
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EPA Interim Evaluation of 2016-2017 Milestone Progress in the Chesapeake Bay Watershed
This page provides the EPA interim evaluations of the 2016-2017 milestones for the Chesapeake Bay TMDL. These interim assessments provide a mid-point check on the progress made on the 2016-2017 milestones, recognizing the achievements made in 2016.
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Technical Data and Reports on Ozone Measurements and SIP Status
EPA collects data from the states and regions on their air quality and state implementation plan (SIP) progress; and uses these to create reports, charts, and maps.
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Coal Mine Methane – What EPA is Doing
What EPA is Doing
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2015 U.S. Coal Mine Methane Conference
CMOP Event Presentations.
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Part 75 Petition Responses
Find responses to petitions submitted by affected units subject to 40 CFR Part 75.
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Methane Emissions from the Oil and Gas Sector
EPA’s Voluntary Methane Programs encourage oil and natural gas companies to adopt cost-effective technologies and practices that improve operational efficiency and reduce emissions of methane, a potent greenhouse gas.
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2018 Natural Gas STAR and Methane Challenge Renewable Natural Gas Workshop
Event page for the 2nd annual RNG workshop with AGA
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National Lakes Assessment - Sediment Contaminants
key findings of the national lakes assessment report 2017