Electricity Generation Aggregated by Louisiana County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	St. Charles Parish, LA	23.1 TWh	8
#2	Calcasieu Parish, LA	14.4 TWh	13
#3	Iberville Parish, LA	13.9 TWh	10
#4	Ouachita Parish, LA	8.8 TWh	8
#5	West Feliciana Parish, LA	8.4 TWh	2
#6	Jefferson Parish, LA	8.3 TWh	2
#7	Acadia Parish, LA	6.2 TWh	5
#8	East Baton Rouge Parish, LA	3.8 TWh	7
#9	Caddo Parish, LA	3.8 TWh	4
#10	Rapides Parish, LA	3.7 TWh	4
#11	Evangeline Parish, LA	3.5 TWh	1
#12	Pointe Coupee Parish, LA	2.1 TWh	6
#13	Ascension Parish, LA	1.7 TWh	4
#14	Concordia Parish, LA	989.5 GWh	1
#15	Washington Parish, LA	954.8 GWh	5
#16	De Soto Parish, LA	835.4 GWh	3
#17	Morehouse Parish, LA	628.8 GWh	6
#18	Jackson Parish, LA	489.2 GWh	1
#19	Beauregard Parish, LA	404.5 GWh	2
#20	St. James Parish, LA	338.7 GWh	5
#21	Allen Parish, LA	276.3 GWh	1
#22	St. Mary Parish, LA	268.5 GWh	8
#23	St. Landry Parish, LA	244.1 GWh	2
#24	Tangipahoa Parish, LA	207.8 GWh	1
#25	West Baton Rouge Parish, LA	158.4 GWh	2
#26	Orleans Parish, LA	147.6 GWh	9
#27	Lafayette Parish, LA	122.3 GWh	4
#28	Red River Parish, LA	104.5 GWh	1
#29	Plaquemines Parish, LA	97.8 GWh	3
#30	Natchitoches Parish, LA	92.0 GWh	2
#31	Lincoln Parish, LA	48.9 GWh	2
#32	St. Bernard Parish, LA	5.9 GWh	4
#33	Vernon Parish, LA	1.4 GWh	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 Louisiana Counties