Data and Tools
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Drift and Runoff Reduction Measures and Associated Points
Endangered Species Protection Bulletins set forth geographically specific pesticide use limitations for the protection of threatened and endangered (listed) species and their designated critical habitat.
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Green Book Related Air Quality and Designation Websites
Green Book Related Links
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Green Book PM-2.5 (2012) Area Information
PM-2.5 (2012)
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Green Book National Area and County-Level Multi-Pollutant Information
National Area and County-Level Multi-Polllutant Information
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Green Book Frequent Questions
Green Book Frequently Asked Questions
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Designation and NAAQS Information Related to the 1-Hour Ozone (1979 Standard) - NAAQS Revoked
Designation and NAAQS Information Related to the 1-Hour Ozone (1979 Standard) - NAAQS Revoked
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Historical eGRID Data
This page provides all the eGRID data.
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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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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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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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CSAPR Compliance Year 2018 NUSA NODAs
This page contains links to NUSA Notices of Data Availability for the CSAPR 2016 compliance year.
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CSAPR Compliance Year 2023 NUSA NODAs
This page contains links to NUSA Notices of Data Availability for the CSAPR 2023 compliance year.
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Pre-IRA 2022 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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Analysis of the Proposed Supplemental Interstate Transport Rule
IPM analyses of the Proposed Supplemental Interstate Transport Rule
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Frequent Questions about the Power Plants and Neighboring Communities Mapping Tool
Frequent questions for Power Plants and Neighboring Communities
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Analysis of the Final Federal Good Neighbor Plan Addressing Regional Ozone Transport for the 2015 Ozone National Ambient Air Quality Standard
IPM analyses of the Good Neighbor Plan for 2015 Ozone NAAQS.
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Post-IRA 2022 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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EPA's Power Sector Modeling Platform v6 using IPM Summer 2021 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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Progress Report - Air Quality
EPA’s Progress Report provides annual updates on program implementation and resulting changes in emissions.