Science & Technology
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Risk Evaluation for 1,3-Butadiene
EPA designated 1,3-butadiene as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Mobile Sector Source Apportionment - Air Quality and Benefits Per Ton
Mobile sector source apportionment air quality modeling and benefit per ton manuscripts with links to underlying data.
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Real Time Geospatial Data Viewer (RETIGO)
Real Time Geospatial Data Viewer Allows users to view their mobile monitored air quality data
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Are the GHGs in the National Emissions Inventory Complete?
No, the 2020 National Emissions Inventory (NEI) does not comprehensively capture all sources and sinks of greenhouse gases (GHGs) in the United States. For this information, users should review the EPA’s annual Inventory of U.S. Greenhouse Gas Emissions and Sinks. However, the NEI does report GHG emissions for select sources…
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SmartWay Affiliate Resources
SmartWay Affiliate Tools and Resources
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Urban Waters Small Grants Questions
Small Grants Questions
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Quality Management Plan for Region 3
Describes the policies, procedures and management systems that govern quality control activities of environmental information collection and/or use in EPA Region 3.
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TMDLs at Work: Nutrioso Creek
Documents detailing the Nutrioso Creek TMDL at work.
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Indicators: Fish Fillet Tissue Contaminants
Fish tissue contaminants are indicators of toxic chemicals in the water. Mercury, PCBs, chlordane and DDT concentrate in fish and pose health risks to people and animals that consume them.
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2014 National Emissions Inventory (NEI) Resources for State, Local, Tribal Agencies
Supporting document for 2014 NEI, including instructions for submitting inputs
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Frequently Asked Questions about the Federal Technology Transfer Act Program
Read about successful Federal Technology Transfer Act (FTTA) partnerships and questions relate to CRADAs, MTAs, NDAs, MCRADAs, and Patents.
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Learn about the Particle Pollution and Your Patients' Health Course
About This Course
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Smoke-Ready Toolbox for Wildfires
Resources and tools for wildfires that provide information on health impacts from smoke exposure, current fire conditions and forecasts and strategies to reduce exposure to smoke.
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Watershed Assessment Research
EPA's research to support aquatic resource monitoring and assessment, characterizing aquatic resource responses to cumulative impacts, and estimating economic benefits of water quality improvements to protect and restore aquatic resources.
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National Aquatic Resource Surveys (NARS) Research
NARS description, purpose, and methods, along with current research
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Detecting and Monitoring Aquatic Invasive Species
EPA is helping to develop guidance on state-of-the-science early detection methods to enable cost effective monitoring of AIS.
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Understanding the Significance and Potential Growth of Pathogens in Piped Water Systems
Scientists from EPA and the Centers for Disease Control and Prevention (CDC) are assessing the diversity and human health significance of legionellae and mycobacteria.
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Experimental Permeable Pavement Parking Lot and Rain Garden for Stormwater Management
This webpage gives an overview of an experimental stormwater parking lot and rain garden research at the EPA Region 2 laboratory in Edison, New Jersey.
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East Fork Watershed Research and Cooperative
nutrient monitoring and remote sensing research taking place in the East Fork Watershed in Ohio
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Freshwater Explorer Quick Guide
Freshwater Explorer quick start guidance