Data and Tools
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WATERS GeoViewer Tutorial
The content and purpose of each mapping service WATERS exposes.
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KABAM Version 1.0 User's Guide and Technical Documentation - Appendix F -Description of Equations Used to Calculate the BCF, BAF, BMF, and BSAF Values
Describes equations for bioconcentration, bioaccumulation, biomagnification and biota-sediment accumulation factors used in KABAM V1.0. KABAM is a simulation model used to predict pesticide concentrations in aquatic regions for use in exposure assessments.
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Base Realignment and Closure (BRAC) Sites by State/U.S. Territory
This page contains a list of (and links to) Base Realignment and Closure (BRAC) sites, organized by state/territory.
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Actions to Void Certificates for Vehicle and Engines
n cases where EPA has determines that manufacturers have provided inaccurate, incomplete or falsified certification information or failed to keep required records, the Clean Air Act gives the EPA the authority to void certificates.
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Find Safer Choices to Use in Your Community
Interactive graphic and tool to learn about the variety of DfE-labeled products in hospitals, schools, and sports
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EPA Data Exchange Flat File Format Specification
EPA Data Exchange Flat File Format Specification
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FRS Tables in Geospatial Model Area
FRS Tables in Geospatial Model Area
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Heavy Metals in Cultural Products
Educational and outreach materials highlighting the risks from heavy metal exposure primarily to children and pregnant women from a variety of cultural and religious products.
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How to Search for Publications Using Simple Search
Top level description of the NSCEP/NEPIS simple search recommended usage and system behavior
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Download Additional Envirofacts Datasets
This website provides access to several EPA databases to provide information about environmental activities that may affect air, water, and land anywhere in the United States.
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Data Downloads
This website provides access to several EPA databases to provide information about environmental activities that may affect air, water, and land anywhere in the United States.
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PCS-ICIS Operator Definition
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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PCS-ICIS Overview
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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PCS-ICIS Customized Search User Guide
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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PCS-ICIS Customized Search
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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Green Book Nitrogen Dioxide (1971) Area Information
Nitrogen Dioxide (1971)
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Green Book Disclaimer
Disclaimer for the Green Book
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Green Book Areas with a Maintenance Plan Requirement Under Section 110(a)(1) of the CAA
Areas with a Maintenance Plan Requirement Under Section 110(a)(1) of the CAA
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Chapter 2 - Selective Catalytic Reduction
Chapter 2 - Selective Catalytic Reduction
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Incinerators and Oxidizers Response to Comment Document
Incinerators and Oxidizers Response to Comment Document