Data and Tools
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Tools to Track Progress in the Chesapeake Bay Watershed
This webpage describes the various tools available to track progress towards restoration in the Chesapeake Bay Watershed.
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Watersheds
2022 Toxics Release Inventory data broken down at the watershed level, with analysis.
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Patient Exposure and the Air Quality Index
Patient Exposure and the Air Quality Index, Ozone and Your Patients' Health
Training for Health Care Providers -
Green Book 8-Hour Ozone (2015) Area Information
8-Hour Ozone (2015)
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Application Tools and Templates
The templates and tools on this page are designed to help in determining CROMERR applicability and assist in application preparation.
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Overview for CROMERR
An Overview for States, Tribes and Local Governments about CROMERR
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Ambient Air Monitoring Quality Assurance
Ambient Monitoring Quality Assurance
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About Air Data Reports
This page provides details descriptions of columns in each Air Data report.
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eGRID Mapping Files
Shapefiles for the Emissions & Generation Resource Integrated Database eGRID tool.
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CSAPR Compliance Year 2019 NUSA NODAs
This page contains links to NUSA Notices of Data Availability for the CSAPR 2019 compliance year.
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Local Renewable Energy: Solar
Local Renewable Energy: Solar
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CSAPR Compliance Year 2020 NUSA NODAs
This page contains links to NUSA Notices of Data Availability for the CSAPR 2020 compliance year.
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Local Renewable Energy: General Renewable Energy
Local Renewable Energy: General Renewable Energy
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Data Resources for State, Local, and Tribal Governments
Access data resources for state, local, and tribal governments to improve energy planning.
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2021 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2021 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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2022 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2021 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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2023 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2023 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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2024 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2024 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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CSAPR Assurance Provision NODAs
For each calendar year for which the CSAPR assurance provisions are triggered, EPA publishes a preliminary and final notice of data availability (NODA) in the federal register.
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Air Quality Modeling - Surface and Upper Air Databases
Surface data are meteorological data that are measured at the earth’s surface. Upper air data are meteorological data that are measured in the vertical layers of the atmosphere.