Electricity Generation Aggregated by Kentucky County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	Jefferson County, KY	12.8 TWh	6
#2	Carroll County, KY	10.2 TWh	1
#3	Mason County, KY	8.8 TWh	2
#4	Trimble County, KY	8.6 TWh	1
#5	Muhlenberg County, KY	8.1 TWh	2
#6	McCracken County, KY	7.1 TWh	4
#7	Boone County, KY	3.0 TWh	4
#8	Lawrence County, KY	1.9 TWh	2
#9	Mercer County, KY	1.9 TWh	3
#10	Ohio County, KY	1.7 TWh	1
#11	Marshall County, KY	1.4 TWh	3
#12	Clark County, KY	1.0 TWh	3
#13	Russell County, KY	1.0 TWh	1
#14	Hancock County, KY	755.3 GWh	3
#15	Henderson County, KY	644.4 GWh	6
#16	Lyon County, KY	640.5 GWh	2
#17	Pulaski County, KY	619.6 GWh	1
#18	Webster County, KY	580.7 GWh	3
#19	Bracken County, KY	470.5 GWh	1
#20	Livingston County, KY	420.6 GWh	1
#21	Meade County, KY	398.2 GWh	1
#22	Logan County, KY	389.8 GWh	1
#23	Martin County, KY	223.1 GWh	1
#24	Oldham County, KY	207.3 GWh	1
#25	Harrison County, KY	142.3 GWh	2
#26	Metcalfe County, KY	119.8 GWh	1
#27	Garrard County, KY	107.0 GWh	1
#28	Laurel County, KY	88.8 GWh	2
#29	Pendleton County, KY	24.0 GWh	1
#30	Greenup County, KY	18.5 GWh	2
#31	Simpson County, KY	12.5 GWh	3
#32	Estill County, KY	12.3 GWh	3
#33	Taylor County, KY	9.6 GWh	1
#34	Kenton County, KY	7.3 GWh	3
#35	Rowan County, KY	6.8 GWh	1
#36	Barren County, KY	4.5 GWh	1
#37	Hardin County, KY	4.0 GWh	1
#38	Grant County, KY	3.5 GWh	1
#39	Scott County, KY	1.2 GWh	1
#40	Bourbon County, KY	370.4 MWh	1
#41	Fayette County, KY	76.0 MWh	2

Net Generation data is based on the last 12 months since Dec 2025

Totals are based on the most recent 12 months net generation

List of All Kentucky Counties