SAIDI
66 min per year
Mean outage duration per year (2023)
Fort Pierce Utilities Authority is a municipally-owned utility operating in Florida under EIA identifier 6616. It reports service to approximately 29,233 customer accounts and generated about $0.07 billion in annual electric revenue, with a service footprint spanning 5 ZIP codes. As a municipal utility, it is typically governed by a local board or city council and is exempt from federal income tax.
In 2023, the average Fort Pierce Utilities Authority customer experienced 66.0 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. Over the same period, SAIFI (outage events per customer) was 0.92, putting the typical customer at roughly 1 distinct interruption that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 66.0 minutes, and the spread against the headline 66.0 indicates how much weather, versus routine infrastructure, drove the outage total.
Fort Pierce Utilities Authority has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. SAIDI has increased from 46.5 to 66.0 minutes, which may reflect either worsening weather exposure or delayed grid modernization.
SAIDI
66 min per year
Mean outage duration per year (2023)
SAIFI
0.92 interruptions/yr
Events per customer (2023)
Customers
29,233
Served in Florida
66 minutes per customer per year
Annual minutes without electric service (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 46.5 | 46.5 | 1.400 | - |
| 2021 | 66.7 | 66.7 | 1.130 | - |
| 2022 | 75.5 | 75.5 | 1.170 | - |
| 2023 | 66.0 | 66.0 | 0.920 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Fort Pierce Utilities Authority serves 5 ZIP codes in Florida.
Fort Pierce Utilities Authority had a SAIDI of 66.0 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.
Fort Pierce Utilities Authority is classified as a Municipal serving Florida.
Fort Pierce Utilities Authority serves approximately 29,233 customers in Florida.
Fort Pierce Utilities Authority has 4 years of reliability data (2020-2023). 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.