Science & Technology
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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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Application Assistance for San Francisco Bay Program Funding Opportunities
SFBWQIF New Funding: Application Assistance and Environmental Results
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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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National Air Toxics Assessment
NATA is an ongoing thorough evaluation of air toxics in the U.S. Intended as a screening tool, it helps air agencies learn which pollutants, emission sources and places they may wish to study further to better understand possible public health risks.
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Access CDR Data
EPA now refers to the Inventory Update Reporting (IUR) rule as the Chemical Data Reporting (CDR) Rule. This change was effective with the publication of the Inventory Update Reporting Modifications; Chemical Data Reporting Final Rule in August 2011.
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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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Get Air Emissions Data
This page is intended for folks who are looking for emissions inventory data.
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Learn about the Particle Pollution and Your Patients' Health Course
About This Course
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Benchmark Dose Tools
Home page for EPA's Benchmark Dose Software (BMDS), used by EPA risk assessors primarily for chemical risk assessment
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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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EPA's Report on the Environment (ROE)
This is the EPA's Report On the Environment (ROE) which compiles the most reliable indicators currently available to answer 23 important questions that EPA believes are critical to it's mission of protecting human health and the environment.
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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