Data and Tools
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Chemical Fate Half-Lives for Toxics Release Inventory (TRI) Chemicals
provides chemical fate half-lives for Toxic Release Inventory (TRI) chemicals
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Series 850 - Ecological Effects Test Guidelines
links to series 850 guidelines in docket
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NHDPlus South Atlantic North Data (Vector Processing Unit 03N)
NHDPlus data for the South Atlantic North vector processing unit.
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NHDPlus Upper Colorado Data (Vector Processing Unit 14)
NHDPlus data for the Upper Colorado vector processing unit.
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HFC Allowances
The American Innovation and Manufacturing (AIM) Act was enacted by Congress on December 27, 2020. The AIM Act directs the U.S. Environmental Protection Agency (EPA) to address the environmental impact of HFCs.
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Estuary Data Mapper (EDM) Special Topics and Videos
This page links out to several use cases, tutorial videos, and specific applications of Estuary Data Mapper that may be of interest to the advanced EDM user.
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About Estuary Data Mapper (EDM)
Estuary Data Mapper is a tool for geospatial data discovery, visualization, and data download for any of the approximately 2,000 estuaries and associated watersheds in and along the five US coastal regions.
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Troubleshooting RSIG
Remote Sensing Information Gateway, a tool that allows scientists, researchers and decision makers to access a variety of multi-terabyte, environmental datasets and to subset the data and obtain only needed variables, greatly improving the download time.
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Ecosystem Rarity Toolbox
This page describes the concept of ecosystem rarity and provides a download link for the Ecosystem Rarity toolbox.
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Environmental Education: Water Purification by Evaporation and Condensation
A class activity to illustrate how the water cycle helps to purify water.
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Thirstin’s Ground Water Movement Activity
An in class lesson demonstrating groundwater movement.
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Tracking Pollution: A Hazardous Whodunit Teacher's Guide
This teacher's guide contains instructions and talking points for the "Hazardous Whodunit" Activity.
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Petitions
Administrative, statutory, or guidance petitions submitted to EPA for rulemaking review.
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LaPlace, Louisiana - Preliminary Air Sampling
Preliminary air sampling data for chloroprene in LaPlace, LA
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How to Access and Use ATTAINS Web Services
This document explains how to use ATTAINS Web Services to access public ATTAINS data, including how to generate the URL to query an ATTAINS REST service. It provides the base URL for each service, and the query parameters available for that service.
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Current Class VI Projects under Review at EPA
Current Class VI Projects at EPA
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Chemical Assessment Clustering Engine (ChemACE) User Tutorial
Provides instructions on how to setup and use ChemACE, as well a description of the approach used by ChemACE to cluster chemicals and the fragments used in developing clusters.
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OncoLogic™ Cancer Assessment Presentation for Sustainable Futures Program
OncoLogic™ Cancer Assessment Presentation for SF Program
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PSC v1.05 Manual and User Guide
Additional information on surface water, porewater and sediment modeling, modeling inputs, and approaches used to develop PSC v1.05.
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Use and Exposure Information Project (UEIP)
provides guidance for industry-specific workplace release and exposure estimates