Municipal utility · · CO

City of Longmont

In 2025, the average City of Longmont customer in Colorado was without power for 40 minutes (40 min), 69% less than the median Colorado utility.

Outage minutes per customer 40min 2025, including major storms
Excluding major storm days 40min The everyday reliability of the network
Outages per customer a year 0.56 SAIFI, 2025
Residential price 13.1¢/kWh 2025 · Colorado median 15.6¢

Reliability

Minutes in the dark, year by year

Average minutes without power per customer in Colorado (SAIDI), with and without major event days, against the median Colorado utility.

0 50 100 150 200 250 20182019202020212022202320242025 All days 40 No major storms 40 CO median 130

Price

Residential cents per kWh

Revenue from full-service residential customers divided by their sales, as reported to the EIA.

0.0 5.0 10.0 15.0 20.0 20182019202020212022202320242025 City of Longmont 13.1 CO median 15.6

Territory

Counties served

Counties where City of Longmont reports customers. Open one for its full outage history.

Colorado

Source: U.S. Energy Information Administration, Form EIA-861, 2018–2025. Reliability uses the IEEE 1366 standard where the utility reports it. Residential customers in 2025: 41,483.