Data and Tools
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Wellhead Analytic Element Model (WhAEM)
On Wellhead Analytic Element Model, a groundwater geohydrology computer program. It is a ground-water flow model facilitating capture zone delineation & protection area mapping
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WhAEM and GFLOW BBM Files: U.S.
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for quadrangles in the United States. Files serve as geographic basis for groundwater modeling.
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AQUATOX v3.1 Installation Guide
Additional details on installation may be found in the aquatox installation guide.
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Denka Air Monitoring Data Summaries
Denka air monitoring data.
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Financing Alternatives Comparison Tool
FACT is a financial analysis tool that helps identify the most cost-effective method to fund a wastewater or drinking water management project. It produces a comprehensive analysis that compares various financing options.
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Targeted Brownfields Assessment (TBA) Access Form
Targeted Brownfields Assessment (TBA) Access Form
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Acronyms and Abbreviations
Definitions are provided for acronyms and abbreviations that are used throughout the decontamination information query.
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Waste Management by Federal Facilities
Federal Facilities - waste management, releases, and source reduction at federal facilities as characterized by government organization for the 2022 Toxics Release Inventory National Analysis
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E3 Sample Invitation Letter - from the City of Columbus
Sample letter to send to potential companies to participate in an E3 program.
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Reported Barriers to Source Reduction
Source Reduction/Pollution Prevention - barriers to implementing source reduction activities as reported by facilities for the 2022 Toxics Release Inventory National Analysis, comparing metals and non-metals.
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Source Reduction Activities by Parent Company
Source Reduction/Pollution Prevention - parent companies with the most newly implemented source reduction activities reported to the 2022 Toxics Release Inventory National Analysis
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Healthy Watersheds Consortium Grants
This page is about EPA Consortium Grant for Healthy Watersheds
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COBRA Video
This short video provides an introduction to what COBRA is and how you can use it to estimate the health impacts of changes in air pollution emissions.
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Why Use COBRA?
Explains the benefits of using COBRA model to convert emission reductions into changes in air quality and estimates the number of cases of illness and death avoided as well as the economic value of those benefits.
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Air Sensor Data Tools
A number of organizations are engaged in creating free and open-sourced tools that make it easier to work with large datasets. The information here highlights some of these tools.
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Primary Metals Waste Management Trend
Plastics Products Manufacturing - waste management and releases by the plastics product manufacturing sector from 2013 to 2022 for the 2022 Toxics Release Inventory National Analysis
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Waste Managed by Parent Company
Waste Management by Parent Company - parent companies with the most production-related waste managed in the 2022 Toxics Release Inventory National Analysis
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Integrated Planning Model (IPM) Base Case v.4.10
Learn about EPA's IPM Base Case v.4.10, including Proposed Transport Rule results, documentation, the National Electric Energy Data System (NEEDS) database and user's guide, and run results using previous base cases.
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Funded Projects for the Southeast New England Program
Access interactive map for all projects funded by the Southeast New England Program since 2014.
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AP 42, Fifth Edition, Volume I Chapter 3: Stationary Internal Combustion Sources
AP 42, Fifth Edition, Volume I Chapter 3: Stationary Internal Combustion Sources