Electricity Generation Aggregated by Louisiana County

State Rank	County	Net Generation (Past Year)	Power Plants
#2	Calcasieu Parish, LA	13.2 TWh	12
#3	Iberville Parish, LA	11.7 TWh	9
#24	Orleans Parish, LA	205.7 GWh	8
#19	St. Mary Parish, LA	432.0 GWh	8
#4	Ouachita Parish, LA	8.4 TWh	7
#8	East Baton Rouge Parish, LA	4.1 TWh	7
#1	St. Charles Parish, LA	22.0 TWh	6
#7	Acadia Parish, LA	6.0 TWh	5
#11	Pointe Coupee Parish, LA	3.1 TWh	5
#17	Morehouse Parish, LA	642.0 GWh	5
#21	St. James Parish, LA	315.3 GWh	5
#31	St. Bernard Parish, LA	8.3 GWh	4
#12	Rapides Parish, LA	2.7 TWh	4
#29	Lafayette Parish, LA	80.4 GWh	4
#14	Washington Parish, LA	1.1 TWh	4
#9	Caddo Parish, LA	3.6 TWh	4
#13	Ascension Parish, LA	1.7 TWh	4
#16	De Soto Parish, LA	842.9 GWh	3
#28	Plaquemines Parish, LA	99.2 GWh	3
#23	St. Landry Parish, LA	259.0 GWh	2
#25	West Baton Rouge Parish, LA	155.7 GWh	2
#6	West Feliciana Parish, LA	7.1 TWh	2
#30	Lincoln Parish, LA	42.3 GWh	2
#5	Jefferson Parish, LA	7.9 TWh	2
#27	Red River Parish, LA	99.3 GWh	1
#18	Jackson Parish, LA	466.5 GWh	1
#10	Evangeline Parish, LA	3.6 TWh	1
#26	Tangipahoa Parish, LA	153.1 GWh	1
#15	Concordia Parish, LA	885.2 GWh	1
#20	Beauregard Parish, LA	402.4 GWh	1
#22	Allen Parish, LA	276.2 GWh	1

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

Totals are based on the most recent 12 months net generation

List of All Louisiana Counties