PowerOutageHistory

Colorado Power Outage History

53 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.

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Counties tracked
53
Avg national percentile
70th
Higher = more reliable
Grade F counties
1

Colorado county map

Conejos County: Grade D (click for details)Jackson County: Grade D (click for details)Archuleta County: Grade C (click for details)Washington County: Grade A (click for details)Garfield County: Grade B (click for details)Rio Grande County: Grade B (click for details)Morgan County: Grade A (click for details)Elbert County: Grade B (click for details)Montrose County: Grade A (click for details)Otero County: Grade B (click for details)Teller County: Grade C (click for details)PhillipsYumaPueblo County: Grade A (click for details)Alamosa County: Grade B (click for details)Baca County: Grade A (click for details)Montezuma County: Grade AArapahoe County: Grade B (click for details)Mineral County: Grade A (click for details)DoloresJefferson County: Grade C (click for details)Delta County: Grade A (click for details)Grand County: Grade A (click for details)Saguache County: Grade A (click for details)Summit County: Grade D (click for details)Gunnison County: Grade A (click for details)Costilla County: Grade C (click for details)Weld County: Grade B (click for details)Las AnimasRoutt County: Grade A (click for details)Douglas County: Grade A (click for details)Rio Blanco County: Grade A (click for details)Broomfield County: Grade A (click for details)Denver County: Grade B (click for details)Boulder County: Grade C (click for details)Larimer County: Grade A (click for details)Crowley County: Grade C (click for details)Custer County: Grade A (click for details)El Paso County: Grade A (click for details)Gilpin County: Grade C (click for details)HuerfanoOurayCheyenne County: Grade D (click for details)Moffat County: Grade A (click for details)Pitkin County: Grade B (click for details)ProwersSan Juan County: Grade A (click for details)La Plata County: Grade B (click for details)Hinsdale County: Grade A (click for details)Kit Carson County: Grade D (click for details)San MiguelClear Creek County: Grade F (click for details)KiowaPark County: Grade D (click for details)Lake County: Grade B (click for details)Lincoln County: Grade B (click for details)Adams County: Grade B (click for details)Eagle County: Grade A (click for details)Logan County: Grade B (click for details)SedgwickChaffee County: Grade B (click for details)Fremont County: Grade A (click for details)Mesa County: Grade A (click for details)Bent

Hover a county for its reliability grade

Reliability grade:ABCDF

County rankings (worst to best)

CountyGradeNational percentile
Clear Creek CountyF16th
Cheyenne CountyD20th
Jackson CountyD22nd
Park CountyD23rd
Summit CountyD24th
Conejos CountyD29th
Kit Carson CountyD31st
Archuleta CountyC44th
Jefferson CountyC45th
Boulder CountyC48th
Costilla CountyC50th
Teller CountyC52nd
Crowley CountyC52nd
Gilpin CountyC55th
Weld CountyB61st
Lake CountyB62nd
La Plata CountyB66th
Lincoln CountyB66th
Elbert CountyB68th
Denver CountyB69th
Pitkin CountyB70th
Garfield CountyB70th
Alamosa CountyB74th
Logan CountyB75th
Adams CountyB75th
Chaffee CountyB77th
Otero CountyB78th
Rio Grande CountyB78th
Arapahoe CountyB79th
Morgan CountyA81st
Larimer CountyA82nd
Fremont CountyA83rd
Mesa CountyA83rd
Pueblo CountyA84th
Moffat CountyA84th
Eagle CountyA84th
Custer CountyA84th
Delta CountyA85th
Broomfield CountyA85th
Saguache CountyA85th
San Juan CountyA86th
Routt CountyA87th
Hinsdale CountyA88th
Mineral CountyA89th
El Paso CountyA90th
Douglas CountyA91st
Montrose CountyA93rd
Grand CountyA95th
Gunnison CountyA97th
Washington CountyA98th
Baca CountyA98th
Rio Blanco CountyA99th
Montezuma CountyNot ranked—