Data and Tools
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Tools for Source Water Protection Webcast
Learn more about tools for source water protection during our March 21st webcast.
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Flood Resilience Checklist
Completing this checklist will help you know if your community's policies and codes prepare it for a flood.
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Smart Growth in Your Community
Map of EPA smart growth project locations and text version.
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Public Policy Requirements
There are cross-cutting public policy requirements applicable to Federal grants, including those awarded by the EPA. Some of those requirements are included here because they have been part of appropriations acts for several years without change.
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CDX / CEDRI Registration Process
Gateway page to the CDX (Central Data Exchange) and explanation of the registration process for CDX and Compliance and Emissions Data Reporting Interface (CEDRI).
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Torch Lake AOC Boundary Map
Maps of Torch Lake Area of Concern in Michigan
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Tern Island Preliminary Assessment and Technical Support Document
Tern Island Preliminary Assessment and Technical Support Document and summary.
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Summary Table EPA's Response to State and Tribe Recommendations - 2015 Ozone Designations
Table sumarizind 120-day letters
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AQS Related Resources
AQS Related Links
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AQS Memos - Technical Note - Lead Data Reporting to AQS
AQS Memos - Technical Note - Lead data reporting to AQS
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AQS Change of Standard Units
AQS Change of Standard units
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AQS Memos - Technical Note on Reporting PM2.5 Continuous Monitoring and Speciation Data to the Air Quality System (AQS)
AQS Memos - Technical Note on Reporting PM2.5 Continuous Monitoring and Speciation Data to the Air Quality System (AQS)
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AQS SO2 Design values
AQS SO2 Design values
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Historical Cost Equations Documentation for CoST
CoST-related historical cost equations documentation for models and tools maintained by OAQPS
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About EPA's Research Grants
Helpful information about EPA's extramural grant program and resources.
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Basic Information and Answers to Frequent Questions
Healthy Watersheds Protection Home Page
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RSEI Data Dictionary: Standard Industrial Classification (SIC) Data
SIC codes are no longer collected by TRI, but RSEI maintains them because some parameters (chromium speciation and stack height) are determined by SIC code.
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How does COBRA work?
How does COBRA work?
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How Does COBRA Work?
Learn about how the Co-Benefits Risk Assessment (COBRA) model works to quantify changes in air quality, calculate change in health outcomes, and calculate monetary values.
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Publications that cite COBRA
This document contains a list of publications that have used EPA’s COBRA tool to estimate the health impacts of changes in air pollution emissions.