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Improving the Characterization of several Natural Emissions in CMAQ
These datasets contains all the data used to make the figures in the associated paper. The excel files are self-explanatory and can be directly used. While the other files in... -
EMF37 Raw Data USAMXCAN
EMF 37 analyzed scenarios for economy-wide net zero carbon dioxide emissions in North America by midcentury. Sixteen modeling teams explored technology evolutions, policies, and... -
Methane Tracking and Mitigation Options - EPA CMOP
This dataset contains the sub-model for EPA's MARKAL model, which tracks methane emissions from the energy system, and limited other sources (landfills and manure handling).... -
Acute Exposure Guideline Levels Chemical Listing
The Acute Exposure Guideline Levels Chemical Listing provides a complete listing of risk exposure guidelines from rare exposure to certain chemicals. -
ENERGY STAR Certified Commercial Dishwashers
Certified models meet all ENERGY STAR requirements as listed in the Version 3.0 ENERGY STAR Program Requirements for Commercial Dishwashers that are effective as of July 27,... -
Allocation Transfer Agency Identifier
The allocation agency identifies the department or agency that is receiving funds through an allocation (non-expenditure) transfer. -
Clean Air Markets Program Data Application (CAMPD)
The Clean Air Markets Program Data (CAMPD) application, accessible at https://campd.epa.gov/, allows users to view Clean Air Markets data through the Custom Data Download Tool... -
Program Activity Code
The definition for this element appears in Section 200 of OMB Circular A-11 issued June 2015; a brief summary from A-11 appears below. Code of a specific activity or project as... -
ENERGY STAR Certified Light Fixtures - Downlights
Certified models meet all ENERGY STAR requirements as listed in the Version 1.0 ENERGY STAR Program Requirements for Downlights. A detailed listing of key efficiency criteria... -
Summary of Evaluation of Commercially Available Air Sensor Performance in Biomass Burning Plumes (Revised Version)
Reference and sensor data from grassland prescribed burn experiments in 2017 and chamber burn experiments in 2018 used in the paper "Summary of Evaluation of Commercially... -
ENERGY STAR Certified Ventilating Fans
Certified models meet all ENERGY STAR requirements as listed in the Version 4.0 ENERGY STAR Program Requirements for Ventilating Fans that were effective as of October 1, 2015... -
Ozone-depleting Substances (ODS)
This site includes all of the ozone-depleting substances (ODS) recognized by the Montreal Protocol. The data include ozone depletion potentials (ODP), global warming potentials... -
Assessing PM2.5 Model Performance for the Conterminous U.S. with Comparison to Model Performance Statistics from 2007-2015
Dataset includes links to CMAQ codes, evaluation of model predictions against network data, and additional supporting information. This dataset is associated with the following... -
ENERGY STAR Certified Insulation
Certified models meet all ENERGY STAR requirements as listed in the Seal and Insulate with ENERGY STAR Program Partner Commitments and Definitions and Testing Requirements... -
Federal Insecticide, Fungicide, and Rodenticide Act Section 18 Database
Section 18 of Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) authorizes EPA to allow an unregistered use of a pesticide for a limited time if EPA determines that an... -
USSGL488100 Upward Adjustments Of Prior Year Undelivered Orders Obligations Unpaid CPE
The amount of upward adjustments during the current fiscal year to obligations that were originally recorded in a prior fiscal year in USSGL account 480100,"Undelivered Orders -... -
ENERGY STAR Certified Room Air Cleaners V3.0
Certified models meet all ENERGY STAR requirements as listed in the Version 3.0 Requirements that are effective as of October 9, 2025. A detailed listing of key efficiency... -
Trace element concentration data
Selenium, Arsenic, Cadmium data daily concentration for USGS stream sites. This dataset is associated with the following publication: Beyene, M., S. Leibowitz, C. Dunn, and K.... -
ENERGY STAR Certified Commercial Refrigerators and Freezers
Certified models meet all ENERGY STAR requirements as listed in the Version 5.0 ENERGY STAR Program Requirements for Commercial Refrigerators and Freezers that are effective as... -
TSCA Inventory Data Extraction Tool
This data extraction tool contains the non confidential identities of chemical substances submitted under the Toxic Substances Control Act (TSCA). TSCA was enacted to ensure...