Electricity Generation Aggregated by Colorado County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	Weld County, CO	11.2 TWh	71
#31	Summit County, CO	39.6 GWh	2
#43	Saguache County, CO	5.1 GWh	2
#13	Routt County, CO	1.5 TWh	1
#44	Rio Grande County, CO	4.0 GWh	1
#42	Rio Blanco County, CO	5.9 GWh	3
#2	Pueblo County, CO	6.3 TWh	23
#14	Prowers County, CO	873.3 GWh	5
#37	Pitkin County, CO	11.1 GWh	2
#34	Park County, CO	21.9 GWh	1
#40	Ouray County, CO	7.5 GWh	1
#47	Otero County, CO	3.7 GWh	4
#12	Morgan County, CO	1.9 TWh	17
#15	Montrose County, CO	490.4 GWh	10
#33	Montezuma County, CO	32.9 GWh	8
#6	Moffat County, CO	3.3 TWh	4
#30	Mesa County, CO	69.1 GWh	14
#7	Logan County, CO	3.2 TWh	18
#8	Lincoln County, CO	2.4 TWh	5
#18	Las Animas County, CO	424.8 GWh	5
#9	Larimer County, CO	2.3 TWh	14
#29	La Plata County, CO	71.1 GWh	4
#5	Kit Carson County, CO	3.4 TWh	10
#25	Jefferson County, CO	163.2 GWh	9
#48	Jackson County, CO	2.1 GWh	1
#16	Huerfano County, CO	437.2 GWh	4
#23	Gunnison County, CO	198.0 GWh	2
#35	Grand County, CO	19.0 GWh	3
#26	Garfield County, CO	151.3 GWh	13
#46	Fremont County, CO	3.8 GWh	2
#10	Elbert County, CO	2.2 TWh	2
#3	El Paso County, CO	5.4 TWh	21
#32	Eagle County, CO	35.5 GWh	3
#36	Douglas County, CO	13.3 GWh	4
#24	Dolores County, CO	179.3 GWh	1
#17	Denver County, CO	436.1 GWh	9
#22	Delta County, CO	207.5 GWh	2
#45	Crowley County, CO	3.9 GWh	1
#41	Conejos County, CO	6.8 GWh	2
#28	Clear Creek County, CO	113.2 GWh	3
#11	Cheyenne County, CO	1.9 TWh	3
#39	Chaffee County, CO	8.7 GWh	3
#27	Boulder County, CO	116.3 GWh	12
#21	Bent County, CO	228.2 GWh	3
#38	Baca County, CO	9.1 GWh	5
#19	Arapahoe County, CO	350.8 GWh	21
#20	Alamosa County, CO	310.7 GWh	10
#4	Adams County, CO	4.1 TWh	39

Net Generation data is based on the last 12 months since Jul 2026

Totals are based on the most recent 12 months net generation

List of All Colorado Counties