SAIDI
160 min per year
Yearly outage minutes, on average (2023)
Gila River Indian Utility Authority (GRICUA) is a member-owned electric cooperative operating in Arizona under EIA identifier 65261. It reports service to approximately 3,369 customer accounts and generated about $0.03 billion in annual electric revenue. Cooperative ownership means the utility is run for the benefit of the ratepayer-members who elect its board, rather than for shareholder returns, which can shift how rate and investment decisions get made.
In 2023, the average Gila River Indian Utility Authority (GRICUA) customer experienced 160.3 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. SAIFI, the average number of outage events per customer, was 2.32 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 160.3 minutes, and the spread against the headline 160.3 indicates how much weather, versus routine infrastructure, drove the outage total.
Gila River Indian Utility Authority (GRICUA) has 2 years of continuous EIA reporting on file (2022–2023), enough to read a real trend rather than a single-year snapshot. SAIDI has increased from 121.3 to 160.3 minutes, which may reflect either worsening weather exposure or delayed grid modernization.
SAIDI
160 min per year
Yearly outage minutes, on average (2023)
SAIFI
2.32 interruptions/yr
Average interruption count (2023)
Customers
3,369
Served in Arizona
160 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2022 | 121.3 | 121.3 | 2.064 | 3,600 |
| 2023 | 160.3 | 160.3 | 2.323 | 3,582 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Gila River Indian Utility Authority (GRICUA) had a SAIDI of 160.3 minutes in 2023. Excluding major weather events, this is near the national average.
Gila River Indian Utility Authority (GRICUA) is classified as a Cooperative serving Arizona.
Gila River Indian Utility Authority (GRICUA) serves approximately 3,369 customers in Arizona.
Gila River Indian Utility Authority (GRICUA) has 2 years of reliability data (2022-2023). This utility's SAIDI has stayed fairly flat over the period. Review the trend table above for year-by-year detail.
Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer.
Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.