Data and Tools
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Air Quality - Cities and Counties
City and County tables of air quality data - status and trends.
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Trends in Ozone Adjusted for Weather Conditions
Describes met-adjustments to ambient ozone trends.
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Water Quality Exchange Web Template Files
This page contains links to and descriptions of Water Quality Exchange Web Template files.
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Ozone Trends
National and regional trends in ambient ozone concentrations.
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Lead Trends
National and regional trends in lead concentrations.
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Particulate Matter (PM10) Trends
National and regional trends in ambient PM10 and PM2.5 concentrations.
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Nitrogen Dioxide Trends
National and regional trends in ambient NO2.
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Particulate Matter (PM2.5) Trends
National and regional trends in ambient PM10 and PM2.5 concentrations.
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Sulfur Dioxide Trends
National and regional trends in ambient SO2 concentrations.
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Carbon Monoxide Trends
National and regional trends in carbon monoxide.
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Previous Air Quality Trends Reports
Link to archive of historical air quality trends reports
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Air Quality - National Summary
National summary of air quality trends and status
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Modeling Off-Site Transfers in RSEI
Information on how RSEI models off-site transfers to produce scores and other RSEI metrics
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Fact Sheet: BEACH Act Locational Data
Fact Sheet: BEACH Act Locational Data
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National Nonpoint Source Pollution Control Program - Basic Training
National Nonpoint Source Pollution Control Program - Basic Training
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Examples for Assessing Program Effectiveness Through Evaluation
Information related to Develop Risk Communication Programs for Fish and Shellfish Consumption Advisories - Examples for Assessing Program Effectiveness Through Evaluation
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Framework for Effective School IAQ Management
Resources to develop your own program for indoor air quality in schools
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State Engagement Numbers and Highlights
The ORD State Engagement Numbers and Highlights infographic contains annual data (webinar series, meetings with states & regions, EPA-ECOS-ASTHO PFAS Science calls) and recent highlights (projects & pilots, focused meetings, listening sessions).
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Comparison: Your Car vs. an Electric Vehicle
new testing page3 for JS
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Test Data for Annual Fuel Economy Guide
Data files for the Fuel Economy Guide are provided in CSV format for import into databases or spreadsheets.