Data and Tools
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StreamCat Metrics and Definitions
The Stream-Catchment (StreamCat) dataset is an extensive collection of landscape metrics for 2.6 million streams and associated catchments within the conterminous U.S.
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LakeCat Metrics and Definitions
List of StreamCat Metrics that can be used in an API link, searchable using SMaRT Search
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Educating Youth About Wasted Food
This page is particularly geared toward youth and has many resources for either educating youth on the importance of preventing food waste, issues caused by wasted food, and how to start local school programs toward preventing wasted food.
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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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Basics of Climate Change
The earth's climate is changing. Multiple lines of evidence show changes in our weather, oceans, ecosystems, and more. The buildup of greenhouse gases in our atmosphere and the warming of the planet are responsible for changes.
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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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Envirofacts Developer and Data Services
Access tools and resources for understanding and working with Envirofacts data. This page provides links to metadata models, data element search, update schedules, web service documentation, API Endpoints, and usage metrics.
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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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List N Advanced Search Page: Disinfectants for Coronavirus (COVID-19)
Search EPA’s list n legacy search page of registered disinfectants for use against SARS-CoV-2, the virus that causes the novel coronavirus (COVID-19).
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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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Model E-Learning Curriculum
form to order RRP e-learning curriculum
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2024 TRI Preliminary Dataset
The TRI preliminary dataset includes the most current TRI data available and reflects toxic chemical releases and pollution prevention activities that occurred at TRI facilities during the 2023 calendar year.
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Report a Superfund Site Profile Page Error
Report a Superfund Site Profile page error using this form.
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Report Missing or Broken Superfund Links
Report missing or broken links in the Superfund web area.