Electricity Generation Aggregated by Colorado County

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

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