Electricity Generation Aggregated by Louisiana County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	St. Charles Parish, LA	21.5 TWh	6
#2	Calcasieu Parish, LA	12.4 TWh	12
#3	Iberville Parish, LA	11.4 TWh	9
#4	Ouachita Parish, LA	9.1 TWh	7
#5	Jefferson Parish, LA	9.0 TWh	2
#6	West Feliciana Parish, LA	8.2 TWh	2
#7	Acadia Parish, LA	5.1 TWh	5
#8	Evangeline Parish, LA	4.1 TWh	1
#9	East Baton Rouge Parish, LA	3.8 TWh	7
#10	Caddo Parish, LA	3.6 TWh	4
#11	Rapides Parish, LA	2.7 TWh	4
#12	Pointe Coupee Parish, LA	2.6 TWh	4
#13	Ascension Parish, LA	1.6 TWh	4
#14	Washington Parish, LA	913.3 GWh	4
#15	De Soto Parish, LA	761.2 GWh	2
#16	Concordia Parish, LA	707.5 GWh	1
#17	St. Mary Parish, LA	616.8 GWh	8
#18	Morehouse Parish, LA	520.9 GWh	3
#19	Jackson Parish, LA	412.2 GWh	1
#20	Beauregard Parish, LA	389.0 GWh	1
#21	Natchitoches Parish, LA	370.6 GWh	2
#22	St. James Parish, LA	261.9 GWh	5
#23	Orleans Parish, LA	201.6 GWh	8
#24	Allen Parish, LA	164.0 GWh	1
#25	West Baton Rouge Parish, LA	159.8 GWh	2
#26	Red River Parish, LA	97.3 GWh	1
#27	Plaquemines Parish, LA	92.8 GWh	3
#28	Lafayette Parish, LA	92.5 GWh	4
#29	St. Landry Parish, LA	70.0 GWh	1
#30	Lincoln Parish, LA	46.6 GWh	2
#31	St. Bernard Parish, LA	8.3 GWh	4
#32	Tangipahoa Parish, LA	7.9 GWh	1

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

Totals are based on the most recent 12 months net generation

List of All Louisiana Counties