Gila River Indian Utility Authority (GRICUA), AZ
Power reliability at Gila River Indian Utility Authority (GRICUA)
Gila River Indian Utility Authority (GRICUA) customers in Arizona had 6.3 interruptions last year, 4.4 hours without power in total - above the typical US utility's outage time by about 1.5×. That is 256% more outage time than the Arizona state average of 74 minutes a year.
Outage length, and what it means for a generator
At an average of 42 minutes per outage, most interruptions here end before a fuel generator would even be worth starting up. Why outage length, not count, picks the backup: how often vs how long.
Do Gila River Indian Utility Authority (GRICUA) customers need a generator
Serving 3,582 customers here, Given how often Gila River Indian Utility Authority (GRICUA) goes out, you should consider a backup generator rather than treat it as optional.
The source behind this number
These figures come from EIA Form 861, the reliability report a member-owned cooperative like Gila River Indian Utility Authority (GRICUA) files with federal regulators every year - serving 3,582 customers hereaveraged across the whole territory, not any one address or storm. See Arizona as a whole, across every utility that filed: Arizona's outage record. One big storm can move a single year a lot; major event days explains how.