Data and Tools
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PSA Radio Ads Transcripts Targeted at Parents and Consumers
Web site contains audio files and transcripts for lead public service announcements in both English and Spanish.
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Source Reduction Activities by Chemical and Industry
Source Reduction/Pollution Prevention - types of source reduction activities for chemicals and industries with the highest rates of source reduction reporting in the 2023 Toxics Release Inventory National Analysis
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Measuring the Impact of Source Reduction
Decades of TRI data are used in an analysis to measure the impact of source reduction activities on the releases of TRI chemicals. The results show that source reduction has been effective at reducing TRI chemical releases.
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Introduction to the 2023 TRI National Analysis
Introduction to the Toxics Release Inventory National Analysis, including an overview of release and waste management quantities reported.
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Tools for State, Local, and Tribal Governments
Access tools available for state, local, and tribal governments to calculate emissions and improve energy efficiency planning.
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Quantified Climate Action Measures Directory – Local Directory
Placeholder text and placeholder name for future page.
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Clean Energy Finance Tools and Resources
Local governments are using many different financing strategies to support energy efficiency, renewable energy and other clean energy investments in their community.
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Tools and Resources for Electrification - Supporting Resources
This page will host descriptions of and links to case studies, rubrics, toolkits, and tools/resources with a specific geographic focus about electrification. Intended to support state, local, and tribal government policy making and program development.
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Level III and IV Ecoregions of the Continental United States
Information and downloadable maps and datasets for Level III and IV ecoregions of the continental United States. Ecoregions are areas of general similarity in the type, quality, and quantity of environmental resources.
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Ecoregions of North America
Information and downloadable maps and datasets for ecoregions of North America, which are areas of general similarity in the type, quality, and quantity of environmental resources.
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Multipollutant Modeling Applications
2002 multi-pollutant modeling platform
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Air Modeling - Guidance for Air Toxics Modeling
This section provides miscellaneous guidance documents other than permit modeling or State Implementation Plan (SIP) attainment demonstrations.
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National Air Quality: Status and Trends of Key Air Pollutants
EPA sets national air quality standards for six common air pollutants. Each year EPA tracks the levels of these air pollutants in the air. EPA posts the results of our analyses to this web site.
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Exceptional Events Documents Ozone - New Jersey
Exceptional Events Documents Ozone - Massachusetts
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RadNet Operator Definition
RadNet is a national network monitoring stations that regularly samples the nation's air, precipitation, drinking water, or pasteurized milk for a variety of radionuclides and radiation types.
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Particulate Matter NAAQS Review - Analyses and Data Sets
Analyses and data sets for the Particulate Matter NAAQS review
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NHDPlus Tools
A list of tools used in conjuction with NHDPlus version 2.
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The Reach Address Database (RAD)
The Reach Address Database (RAD) stores reach address information for each Water Program feature that has been linked to the underlying surface water features (streams, lakes, etc) in the National Hydrology Database (NHD) Plus dataset.
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EPA Quality Management Tools for Organizations
Selection of Quality Management tools related to organizations/programs
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Map Design & Cartography at the EPA
This web page describes cartography best practices at the EPA