CO2 Emissions Intensity for Consumed Electricity, Top 10 Largest Balancing Areas

The Tennessee Valley Authority is far from an outlier, contra claims that it's "one of the dirtiest utilities" by groups like Sierra Club, Evergreen Action, and the Center for Biological Diversity.

Rolling 30-day average of daily CO2 emissions intensities of consumed electricity. BAs are top 10 by installed generation capacity, in order: PJM, MISO, ERCO, SWPP, CISO, SOCO, NYIS, TVA, ISNE, FPL.
Chart: Fred Stafford, @fredstaffordcs, PublicPowerReview.orgSource: EIA BA DataGet the dataCreated with Datawrapper