PowerOutageHistory
FReliability Grade

Clear Creek CountyPower Outage History

20142025 · Colorado

Bottom 20% least reliable nationally — frequent and/or long outages.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide16th pct
In Colorado0th pct
Total events
846
Avg duration
3.4 hrs
Longest outage
57 hrs
Customers served
6,071
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 17, 2020<1 hr5,788 (95%)Unnamed event
Dec 7, 202311 hrs4,388 (72%)Winter Storm
Sep 28, 20201 hrs4,329 (71%)Unnamed event
Dec 19, 202410 hrs4,288 (71%)High Wind
Feb 15, 2019<1 hr3,927 (65%)High Wind

Over the 12 years from 2014 to 2025, Clear Creek County recorded 846 distinct power outage events, averaging 3.4 hours per event.

The single worst outage on record in Clear Creek County started September 17, 2020, lasting less than 1 hour and leaving up to 5,788 customers without power (95% of the county) at its peak.

July has historically been the worst month for outages in Clear Creek County, with 98 events recorded during that month across the dataset.

Based on this history, Clear Creek County earns a Reliability Grade of F, placing it in the 16th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Clear Creek County's outage profile

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Outage-prep kit

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Similar counties in Colorado

Counties with the closest reliability grade and national percentile to Clear Creek County.

CountyGradeNational percentile
Cheyenne CountyD20th
Jackson CountyD22nd
Park CountyD23rd
Summit CountyD24th
Conejos CountyD29th

Most reliable counties in Colorado

The top 3 counties in Colorado by reliability grade and percentile.

CountyGradeNational percentile
Rio Blanco CountyA99th
Baca CountyA98th
Washington CountyA98th

Least reliable counties in Colorado

The bottom 3 counties in Colorado by reliability grade and percentile.

CountyGradeNational percentile
Clear Creek CountyF16th
Cheyenne CountyD20th
Jackson CountyD22nd

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Clear Creek County?

Between 2014 and 2025, Clear Creek County recorded 846 outage events, averaging 3.4 hours each.

What is Clear Creek County's reliability grade?

Clear Creek County has a Reliability Grade of F, in the 16th national percentile.

What was the worst power outage in Clear Creek County?

The worst outage on record started September 17, 2020, lasting less than 1 hour and affecting up to 5,788 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.