Data and Tools
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Concentration Map - for Exceptional Events Analysis
Make a map of daily concentrations over several days. The daily air quality can be displayed in terms of the Air Quality Index or in concentration ranges for certain PM species like organic carbon, nitrates, and sulfates.
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Single-year Tile Plot - for Exceptional Events Analysis
This tool plots daily AQI values for a specific location and time period. Each square or “tile” represents one day of the year and is color-coded based on the AQI level for that day. The legend tallies the number of days in each AQI category.
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Sector-based PM2.5 and Ozone Benefit Per Ton Estimates
This page has benefit per-ton estimates that relate changes in emissions in PM2.5 precursor emissions from 17 industrial, area and mobile sectors and monetized benefits.
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What is the Enhancing State and Tribal Programs Initiative?
Information about state and tribal wetlands programs.
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Contact Us about the California Clean Air Technology Initiative
Contact the California Clean Air Technology Initiative (CATI) at EPA.
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Tools for Gathering Information in the RCRA Public Participation Toolkit
Tools to assist in gathering and exchanging information for RCRA Public Involvement
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Quick Guide To Drinking Water Monitoring Requirements in Wyoming and on Tribal Lands in EPA Region 8
This Monitoring Requirements Guide is intended to help water system operators and administrators in Wyoming and on R8 Tribal Lands understand their annual Drinking Water Monitoring Requirements.
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Models, Tools & Applications
List of tools from emergency response researchers to help water utility operators and decisions makers.
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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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Healthy Watersheds Consortium Grants
This page is about EPA Consortium Grant for Healthy Watersheds
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Search Products that Meet the Safer Choice Standard
All products earning EPA's Safer Choice label were evaluated under the Safer Choice Standard
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UV Index Overview
The UV Index predicts the ultraviolet radiation levels on a 1-11+ scale and provides a daily forecast of the expected intensity of UV radiation from the sun.
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Health Effects of Ozone in the General Population
Health Effects of Ozone in the General Population for the ozone & your patients' health training for health care providers
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Tools and Resources to Help Local Governments Measure Impacts – Supporting Resources
Tools and Resources to Help Local Governments Measure Impacts – Supporting Resources
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Tribal Greenhouse Gas Inventory Tool
Use EPA's Tribal Greenhouse Gas Inventory Tool to compile a GHG inventory for your entire tribe or for tribal government operations, and to calculate emissions from many sectors.
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CDR119
Cedar Creek (CDR119) CASTNET site location,
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Targeted Brownfields Assessment (TBA) Access Form
Targeted Brownfields Assessment (TBA) Access Form
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Tools for Effective Water and Wastewater Utility Management
A collection of tools for effective utility management.
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NATTS Network Assessment Reports
This page contains links to access NATTS site reports from EPA’s NATTS Network Assessments.
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Chemical and Products Database (CPDat)
CPCat (Chemical and Product Categories) is a database containing information mapping more than 43,000 chemicals to a set of terms categorizing their usage or function.