Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#4	Kern County, CA	32.9 TWh	293
#3	York County, PA	35.0 TWh	13
#2	Harris County, TX	39.2 TWh	90
#1	Maricopa County, AZ	77.1 TWh	82

Net Generation data is based on the last 12 months since Aug 2024

Totals are based on the most recent 12 months net generation

List of All U.S. Counties