Data and Tools
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Statistics for the New Chemicals Program under TSCA
Monthly update to new chemicals cases under review.
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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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Changes over Time
enviroatlas data
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EPA Presentations Regarding the Midterm Evaluation of Light-Duty Vehicle Greenhouse Gas Emissions Standards for Model Years 2022-2025
This page contains a selection of the presentations that EPA has publicly presented about our work on the Midterm Evaluation (MTE).
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Greenhouse Gas Emissions Model (GEM) for Medium- and Heavy-Duty Vehicle Compliance
EPA’s Greenhouse Gas Emissions Model (GEM) is a free, desktop computer application that estimates the greenhouse gas (GHG) emissions and fuel efficiency performance of specific aspects of heavy-duty vehicles.
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Webinar: Power in Your Pocket: Conducting Walkthrough IAQ Assessments Using EPA’s School IAQ Assessment Mobile App
This webinar demonstrates how to access, download, and navigate EPA’s School IAQ Assessment Mobile App.
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Webinar: What Schools Need to Know: Transitioning From Pandemic to Endemic IAQ Management
Recording of May 15, 2023, Webinar: What Schools Need to Know: Transitioning From Pandemic to Endemic IAQ Management
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Webinar: Reducing Airborne Viruses in Schools: Optimizing Ventilation and Energy Efficiency
Recording of February 6, 2025, Webinar: Reducing Airborne Viruses in Schools: Optimizing Ventilation and Energy Efficiency
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Documents for EPA Investigation of Milwaukee Company for Potential Environmental Violations
data from air cannister sampling and soil sampling for mid america steel drum inc in milwaukee
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Maumee AOC Boundary Map
Printable map from 2006 and GIS shapefile of this Area of Concern, provided by the Great Lakes National Program Office.
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EPA Region 8 Lead Service Line Inventory Template
Lead Service Line Inventory Template - This spreadsheet template may be used by public water systems in Wyoming and on EPA R8 Tribal Lands for service line inventories.
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Wildfire Smoke Air Monitoring Response Technology and AirNow Fire and Smoke Map Training Webinar Archive
This webinar, recorded on June 5, 2025, showcased the Wildfire Smoke Air Monitoring Response Technology (WSMART) and AirNow Fire and Smoke Map.
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Combining Data into Complete eMotor ALPHA Maps
The National Center for Advanced Technology (NCAT), part of the National Vehicle and Fuel Emissions Laboratory (NVFEL), assesses the effectiveness of advanced low emission and low fuel consumption technologies for a broad range of electric motors (eMotor).
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Fuels Averaging, Banking, and Trading (ABT) Credit Data
2015 public data from the Gasoline program for Fuels Averaging, Banking, and Trading (ABT) credits for benzene and sulfur.
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Public Data on Gasoline Fuel Quality Properties
This application provides data on gasoline fuel properties and how they have been trending over time due to both EPA standards and shifts in market dynamics.
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FRS Physical Data Model
FRS physical data model description
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Tracking Nutrient Trends to Emerging HAB Issues via Estuary Data Mapper Webinar Archive
Estuary Data Mapper provides the infrastructure to support nationwide application of EPA data and tools for coastal environmental decision-making, including integration with other federal, regional, state and tribal datasets.
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EPA Dynamically Downscaled Ensemble (EDDE) Webinar Archive
This EPA Tools & Resources webinar, hosted by the EPA’s Office of Research and Development (ORD) and recorded on July 17, 2024, highlighted EPA Dynamically Downscaled Ensemble (EDDE).
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AirNow Fire and Smoke Map: Extension of the U.S.-Wide Correction for PurpleAir PM2.5 Sensors Webinar Archive
This webinar briefly introduces the AirNow Fire and Smoke Map and some of the anticipated new pilot features for 2021 and followed with a discussion of why an extended sensor data correction was needed and how it was developed.
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Program Implementation
An overview of the tools and resources available in the participants section of the Clean Air Markets website.