Science & Technology
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Report on the Peer Consultation Workshop to Discuss a Proposed Protocol to Assess Asbestos-Related Risk
Eleven expert panelists participated in a peer consultation workshop to review a proposed protocol to assess asbestos-related risks.
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Appendix A: Study Descriptions and Data Summaries
Appendix A provides a summary of each of the epidemiological studies retained for use in the model fitting effort for lung cancer and/or mesothelioma.
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Proposed Rule - Phasedown of Hydrofluorocarbons: Establishing the Allowance Allocation and Trading Program under the AIM Act
This proposed rule is the first regulation under the American Innovation and Manufacturing (AIM) Act of 2020 to address the production and consumption of hydrofluorocarbons (HFCs)
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Designing Solutions for Screen Printers: An Evaluation of Screen Reclamation Systems
A summary of the full Screen Printing Partnership's CTSA, including information on chemical composition, performance, cost, risk, regulatory concerns, and safety issues
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2023 National Student Design Competition
This is a list of all the P3 Annual National Student Design Competition Presentations
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Testing the Waters: EPA Researchers Study the Changing Nitrogen Landscape in Streams
EPA researchers and collaborators used data from the National Aquatic Resource Survey and the National Nutrient Inventory to analyze streams in the contiguous U.S. and explore the relationship between air quality improvements and stream chemistry.
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Design and Implementation of New Tools for Quality Assurance in Modeling
This guidance is designed to improve quality assurance project plans (QAPPs) for model applications, especially in the Total Maximum Daily Load (TMDL) program.
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Meet EPA Ecologist Jana Compton, Ph.D.
As an ecologist with the Western Ecology Division of EPA’s Office of Research and Development, Dr. Jana Compton investigates the sources and effects of nitrogen pollution.
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2020 AirToxScreen National Concentration Summaries
Application with national air toxics summaries
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Ecosystem Research Recent Publications
Recent publications for SHC's Ecosystem Research.
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Nonpoint Source News-Notes
Links to all issues of the Nonpoint Source News-Notes
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Nonpoint Source Pollution Awareness: Darby Duck, the Aquatic Crusader
Understanding the characteristics of water, that precious resource we are trying to protect. And understanding how it interacts with other elements in the environment, some of which pollute it and cause problems for people and animals.
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NPSINFO Discussion Forum
Documentation regarding NPSINFO Forum and basic information on participating in the forum
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Analytical Components of the Benefits and Costs of the Clean Air Act 1990-2020, the Second Prospective Study
The major analytical components of the Second Prospective Study are shown on this page. For other major components of the study, supporting technical reports are available which provide additional technical information.
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices Version 2.3.4
Technical appendices for the Risk-Screening Environmental Indicators screening tool
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EPA GeoPlatform Data Publishing Workflow SOP
EPA Developed this Standard Operating Procedure (SOP) document to help guide individuals through the process of publishing data to EPA's GeoPlatform. This document explains the process of preparing and publishing data to each of the four data publishing op
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EPA New Approach Methods: Efforts to Reduce Use of Vertebrate Animals in Chemical Testing
About EPA directive that prioritizes efforts to reduce mammal testing, Sept 20 2019.
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Comparability Papers
Ambient Water Monitoring and Assessment - Comparability Papers and additional information.
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Planning Targets for Phase II Watershed Implementation Plans
On August 1, 2011, EPA provided planning targets for nitrogen, phosphorus and sediment for the Phase II Watershed Implementation Plans (WIPs) of the Chesapeake Bay TMDL. This page provides the letters containing those planning targets.