Data and Tools
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South Platte River Basin
Map of South Platte River Basin
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Narrative Water Quality Criteria Related to Trash and Plastics
To address the public health problem of trash in our waterways, it is important to first identify and adopt trash criteria and then identify a way to implement such criteria in an effective manner.
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2023 Appendix W Proposed Rule
On October 12, 2023, the Administrator signed a propose rule that revises the Guideline on Air Quality Models. This webpage provides the background material related to this proposed rule for stakeholder reference.
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National Priorities List (NPL) Sites - by State
View the National Priorities List (NPL), organized by state. Use the interactive map to select a state or territory.
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National Priorities List (NPL) Sites - by Site Name
View the National Priorities List (NPL), ordered alphabetically by site name.
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National Priorities List (NPL) Sites - by Listing Date
View the National Priorities (NPL), ordered chronologically by listing date.
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List 8R Active Site Inventory
View the active Superfund site inventory, at which site assessment, removal, remedial, enforcement, cost recovery, or oversight activities are being planned or conducted.
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List 10 - Contaminants at CERCLIS Sites
View a list of contaminants recorded for Superfund sites, including the contaminant Chemical Abstract Service (CAS) number and maximum concentration level.
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Lead at Superfund Sites: United States Geological Survey (USGS) Background Soil-Lead Survey
Learn about the USGS background soil-lead survey. Use the interactive map to learn about lead levels in your state.
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EPA’s Vintaging Model of ODS Substitutes
EPA’s Vintaging Model (VM) is a “bottom-up” model named for its method of tracking an inventory of the in-use stocks and emissions from annual “vintages” of new equipment containing ODS and ODS substitutes that enter into service.
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Clinton River AOC Boundary Map
This page presents various boundary maps of the Clinton River AOC.
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RCRA Info Model
Hazardous waste information is contained in the Resource Conservation and Recovery Act Information (RCRAInfo), a national program management and inventory system about hazardous waste handlers.
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Safer Choice and Design the for Environment - Other Service-Enabled Data Model
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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SDWIS Model
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
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PCS-ICIS Model
The Integrated Compliance Information System (ICIS) is a web-based system that provides information for the federal enforcement and compliance (FE&C) and the National Pollutant Discharge Elimination System (NPDES) programs.
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NEI Model
Envirofacts provides the National Emissions Inventory data (NEI) to the general public.
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ACRES Model
Superfund is a program administered by the EPA to locate, investigate, and clean up the worst hazardous waste sites throughout the United States.
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SEMS Model
Superfund is a program administered by the EPA to locate, investigate, and clean up the worst hazardous waste sites throughout the United States.
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Building Material Reuse and Recycling Estimating Tool
Building Material Reuse and Recycling Estimating Tool
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RCRAInfo Model
Hazardous waste information is contained in the Resource Conservation and Recovery Act Information (RCRAInfo), a national program management and inventory system about hazardous waste handlers.