Science & Technology
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Smoke Sense Study: A Citizen Science Project Using a Mobile App
EPA researchers are conducting a citizen science study called Smoke Sense to determine the extent to which exposure to wildland fire smoke affects health and productivity, and to develop health risk communication strategies that protect public health.
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Multi-Agency Radiological Laboratory Analytical Protocols Manual (MARLAP)
The Multi-Agency Radiological Laboratory Analytical Protocols Manual (MARLAP) provides guidance for the planning, implementation and assessment phases of projects that require laboratory analysis of radionuclides.
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Memorandum on use of air sensor data for NAAQS compliance
This is a memorandum that explains the use of air sensors for compliance with the National Ambient Air Quality Standards.
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City-based Optimization Model for Energy Technologies (COMET)
This page describes the COMET model for energy system scenario planning for cities and communities.
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Climate Change Research
EPA conducts research to understand the environmental and health impacts of climate change and to provide sustainable solutions for adapting to and reducing the impact from a changing climate.
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2020 AirToxScreen National Concentration Summaries
Application with national air toxics summaries
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TSCA Scientific Peer Review Committees
The SACC will provide independent scientific advice and recommendations to the EPA on the scientific basis for risk assessments, methodologies, and pollution prevention measures and approaches for chemicals regulated under TSCA.
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Peer Review for Evaluating Risk from High Priority Phthalates
Information about the EPA's Science Advisory Committee on Chemical's peer review evaluating risk from the Agency's high-priority phthalates.
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Energy and the Environment Research
EPA conducts research to examine the costs and benefits of using different mixes of energy technology in the United States and is required by Congress to provide reports on biofuels and potential impacts to the environment.
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Risk Evaluation for 1,1-Dichloroethane
EPA designated 1,1-dichloroethane as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Air Pollution in the Chesapeake Bay Watershed
This page describes how atmospheric deposition adds to the high levels of nitrogen in the Chesapeake Bay. It also provides an overview of the allocations given to atmospheric deposition.
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Technical Support Documents Used to Develop the Chesapeake Bay TMDL
The Chesapeake Bay TMDL development was supported by several technical documents for water quality standards and allocation methodologies specific to the Chesapeake Bay. This page provides the technical support documents.
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Ensuring Results in the Chesapeake Bay
This page shows how EPA is ensuring that progress is made in cleaning up the Chesapeake Bay and local waters.
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Determining if You Are a Manufacturer or Importer Required to Report
These Frequent Questions (FQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.
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Documents & Reports
Documents and Reports related to CASTNET
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Sewage Sludge Analytical Methods and Sampling Procedures
EPA's Office of Science and Technology manages the CWA methods program, working with EPA Regions, states, and stakeholders.
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Risk Assessment of Pollutants in Sewage Sludge
Information on the risk assessment process for determining risk from pollutants found in biosolids.
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EPA New England Example Streamlined QAPP Tables/Template
Examples of tables that may be included in a QAPP to summarize information, supplement and simplify the text, or to create a useful list of important information for the user
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Registration and Agreement for TSCA Section 8(e) Compliance Audit Program
Registration and agreement for TSCA Section 8(e) federal register notification
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Choose Fish and Shellfish Wisely
Information about ways to protect oneself and one's children from eating contaminated fish and shellfish, understanding EPA's advice for safe fish consumption, and learning whether their are fish advisories in one's area.