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Emissions inventories: emissions reported by regulated facilities and modeled emissions from vehicles, smaller sources, wildfires, etc. Can select data by pollutant and/or geography, then download...
Search relevance: 176.02 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
NEI point sources include emissions estimates for larger sources that are located at a fixed, stationary location. Point sources in the NEI include large industrial facilities and electric power...
Search relevance: 175.65 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Hestia Project quantifies, simulates and visualizes greenhouse gases such as carbon dioxide emitted in urban regions. Los Angeles basin activity is provided at the 1 km grid spatial resolution,...
Search relevance: 151.45 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 05:51 PM -
Hestia Project quantifies, simulates and visualizes greenhouse gases such as carbon dioxide emitted in urban regions. Los Angeles basin activity is provided at the 1 km grid spatial resolution,...
Search relevance: 150.29 | Views last month: 0 | Catalog Last Checked: October 02, 2026 at 07:51 PM -
Hestia Fossil Fuel Carbon Dioxide Emissions Inventory for Urban Regions (Hestia FFCO2) provides data products for Los Angeles Basin, Northeast corridor, Indianapolis, and other U.S. Cities. Hestia...
Search relevance: 147.09 | Views last month: 0 | Catalog Last Checked: October 02, 2026 at 07:51 PM -
Hestia Fossil Fuel Carbon Dioxide Emissions Inventory for Urban Regions (Hestia FFCO2) provides data products for Los Angeles Basin, Northeast corridor, Indianapolis, and other U.S. Cities. Hestia...
Search relevance: 144.03 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 05:51 PM -
The Inventory of New York City Greenhouse Gas Emissions is an annual report that measures where emissions come from and tracks the City’s progress in reducing them. You can find the inventories on...
Search relevance: 139.75 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 06:35 PM -
This is a subset of the Maryland 2006-2023 Greenhouse Gas Emissions Inventory dataset. This subset includes only the gross emissions sources and excludes the Forestry & Land Use emissions...
Search relevance: 138.68 | Views last month: 1 | Catalog Last Checked: September 29, 2026 at 10:03 PM -
The Inventory of New York City Greenhouse Gas Emissions is an annual report that measures where emissions come from and tracks the City’s progress in reducing them. You can find the inventories on...
Search relevance: 136.02 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:31 PM -
The Greenhouse Gas Emissions Reduction Act (Maryland Code, Environment Article §2-1203) requires the Maryland Department of the Environment to prepare and publish an updated inventory of statewide...
Search relevance: 132.30 | Views last month: 5 | Catalog Last Checked: September 29, 2026 at 10:03 PM -
This is a global inventory of methane emissions from fuel exploitation (GFEI) created for the NASA Carbon Monitoring System (CMS). The emission sources represented in this dataset include fugitive...
Search relevance: 125.06 | Views last month: 6 | Catalog Last Checked: November 04, 2026 at 01:02 AM -
A high-resolution sectoral inventory for use in inverse modelling of New York City methane emissions
These files represent four different versions of a high resolution (0.02° x 0.02°) methane emissions inventory covering the New York-Newark urban area and its surroundings. Each specific inventory...
Search relevance: 120.78 | Views last month: 0 | Catalog Last Checked: October 02, 2026 at 07:53 PM -
A high-resolution sectoral inventory for use in inverse modelling of New York City methane emissions
These files represent four different versions of a high resolution (0.02° x 0.02°) methane emissions inventory covering the New York-Newark urban area and its surroundings. Each specific inventory...
Search relevance: 120.32 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 05:52 PM -
This data set provides a bottom-up CO2 emissions inventory for the mid-continent region of the United States for the year 2007. The study was undertaken as part of the North American Carbon...
Search relevance: 120.10 | Views last month: 3 | Catalog Last Checked: November 04, 2026 at 12:48 AM -
This web service contains layers that depict annual emissions for 2014 at the facility and county level for the following criterial pollutants: CO, Lead, NH3, NOx, PM10, PM25, SO2, and VOC. The...
Search relevance: 118.65 | Views last month: 8 | Catalog Last Checked: August 03, 2026 at 04:44 AM -
This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD, AQAG) web service contains the...
Search relevance: 111.48 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:44 AM -
This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD, AQAG) web service contains the...
Search relevance: 111.01 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 04:44 AM -
Data and code for A Gridded Inventory of Annual 2012–2018 U.S. Anthropogenic Methane Emissions. Citation information for this dataset can be found in Data.gov's References section.
Search relevance: 109.89 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:01 PM -
The Mobile Source Emissions Regulatory Compliance Data Inventory data asset contains measured summary compliance information on light-duty, heavy-duty, and non-road engine manufacturers by model,...
Search relevance: 103.91 | Views last month: 11 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
This workbook contains all the activity data, emission factor data, and ancillary data used to compute crop residue burning and rangeland emissions for the 2014 NEI as described in the journal...
Search relevance: 101.31 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:53 PM
