Story perspectives
New Study Reveals U.S. CO2 Emissions Hotspots Amid EPA Cuts
12/18/2025
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Story summary
- A Nature Scientific Data study reports the fourth Vulcan dataset version, which tracks CO2 emissions from fossil-fuel combustion across the United States and provides detailed maps of high-emission areas in densely populated regions.
- The research team, led by Kevin Gurney, emphasizes the data's importance amid threats to the Environmental Protection Agency (EPA)'s Greenhouse Gas Reporting Program.
- The EPA has proposed ending the program, drawing bipartisan opposition over emission-tracking gaps.
