Data and Tools
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Green Chemistry and Engineering Activities
Green Chemistry - quantity of green chemistry activities reported, by sector, for chemicals with the most green chemistry reported in the 2023 Toxics Release Inventory National Analysis
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TRI Data Considerations
Important considerations regarding the data used in the 2023 TRI National Analysis, and for using TRI in general.
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Region 4 Air Permitting Public Involvement
page for Region 4 air permitting public involvement training
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Key Grant Resources for Applicants and Recipients
Temporary page to assist grant applicants and recipients with locating pertinent resources during our agency web transformation efforts.
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St. Marys River AOC Boundary Map
This page presents various maps of the St. Marys River AOC.
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Illustration from Region 8 of the Contingencies for Evaluation and Response for Various Levels of Dioxins
Figure relays data on the topic of dioxin concentrations within samples from Denver, Colorado.
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EIS Bridge Tools
Tools used to generate data for EIS submittals
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Report Air Emissions Data
This page is intended for folks who want to report emissions inventory data.
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Fuel Economy Label Updates
EPA requires auto manufacturers to revise MPG (miles per gallon) values on fuel economy labels (window stickers) if relevant information becomes available that show that values are too high.
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Doing Business with EPA
This page allows interested businesses to register with federal government in SAM
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ProUCL Software
ProUCL version 5.2 is the latest update of the ProUCL statistical software package for analysis of environmental data sets with and without nondetect (ND) observations.
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Carbon Footprint Calculator
Take a few minutes to find out with EPA's Household Carbon Footprint Calculator.
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Excess Food Opportunities Map
EPA created the excess Food opportunities mapping tool to help move food and food residuals up the Food Recovery Hierarchy.
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ICIS-NPDES Search User Guide
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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U.S. Greenhouse Gas Inventory by State Methodology Report Archive
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
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State and Tribal Greenhouse Gas Data and Resources
State and Tribal Greenhouse Emissions and Removals
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Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2021
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
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Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2019
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
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Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
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Green Power Communities List
GPCs are towns, villages, cities, counties, or tribal governments in which the local government, businesses, and residents collectively use green power in amounts that meet or exceed EPA's Green Power Community purchase requirements.