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Mobile Source Emissions Regulatory Compliance Data

Published by U.S. EPA Office of Air and Radiation (OAR) - Office of Transportation and Air Quality (OTAQ) | U.S. Environmental Protection Agency | Metadata Last Checked: July 09, 2025 | Last Modified: 2014-01-01

The Engine and Vehicle Compliance Certification and Fuel Economy Inventory contains measured emissions and fuel economy compliance information for all types of vehicles (mobile sources of air pollution) excluding snowmobile, marine (diesel), and heavy duty engines whichsummary data is updated on an annual basis. Data is collected by EPA to certify compliance with the applicable fuel economy provisions of the Clean Air Act, Energy Policy and Conservation Act (EPCA) and the Energy Independent Security Act (EISA) of 2007.

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Complete Metadata

bureauCode	[ "020:00" ]
dataQuality	false
identifier	87B45AEE-4314-4626-927F-A3C1993510AB
issued	2014-01-01
programCode	[ "020:072" ]
references	[ "https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B87B45AEE-4314-4626-927F-A3C1993510AB%7D", "https://edg.epa.gov/metadata/rest/document?id=%7B87B45AEE-4314-4626-927F-A3C1993510AB%7D" ]
spatial	-180.0,18.0,-66.0,72.0

Location