Data and Tools
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Catalog
EPA Library Network Catalog
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IRIS Downloads
This page is designed for those who want the underlying data in the IRIS database for all chemicals.
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Near-Port Community Resources
Community Action Resources
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Competition process flow chart
This flowchart applies to a typical open competition. Simplified competitions, while generally following the same process, have different posting requirements.
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Bird Data and Major Findings
This page will provide data on the Great Lakes coastal wetland monitoring program.
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Fish Data and Major Findings
This page will provide data on the Great Lakes coastal wetland monitoring program.
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AQS Memos - Quality Assurance & Audits
AQS Memos - Quality Assurance & Audits
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Geospatial Data Needs: EPA Seeks Input from the U.S. Pacific Territories
Guam, American Samoa, and CNMI lack the same public-facing GIS-based tools that EPA developed for much of the rest of the US. This project responds to a need for environmental and public health focused tools and datasets in these territories.
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BIOCHLOR, Natural Attenuation Decision Support System
BIOCHLOR is a screening model that simulates remediation by natural attenuation of dissolved solvents at chlorinated solvent release sites.
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UIC Class II Permit Application Spreadsheet
UIC Class II Permit Spreadsheet
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CAP88-PC Version 4.1.1 Downloads and Supporting Documents
Downloads and links to additional resources for EPA's radiation air dispersion modeling risk assessment software, CAP-88 and CAP-88 PC.
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Download Data
Data download tool for the Clean Air Status and Trends Network (CASTNET)
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Optimization to Reduce Disinfection Byproducts (DBPs)
Tools and approaches that both parent and consecutive drinking water systems can utilize to reduce Disinfection Byproducts (DBPs) in the water treatment plant and the distribution system.
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Green Power Equivalency Calculator
Use this calculator to translate your green power use from kilowatt-hours to more understandable terms, such as the equivalent number of average American homes it could power or miles an electric car could drive.
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ZIO433
Zion National Park - Dalton's Wash (ZIO433) CASTNET site location,
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Air Quality Trends - How to Interpret the Graphs
This page provides an example graph and explains what the lines represent.
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Informational Webinar on Identifying Additional Areas Subject to Mitigation Plan Requirements Under the 2016 Exceptional Events Rule
This meeting and webinar information regarding mitigation plan requirements under the 2016 exceptional events rule.
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WhAEM2000 BBM Files - Sioux Falls, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Sioux Falls Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Sioux City South, Nebraska
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Sioux City South Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Butte North, Montana
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Butte North Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.