SAIDI
460 min per year
Mean outage duration per year (2023)
Tideland Electric Member Corp is a member-owned electric cooperative operating in North Carolina under EIA identifier 19108. It reports service to approximately 24,003 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 32 ZIP codes. Being member-owned, this cooperative answers to its ratepayers rather than outside shareholders, a structure that tends to influence how rate cases and capital spending get decided.
In 2023, the average Tideland Electric Member Corp customer experienced 459.5 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That falls inside the typical 120–180 minute national benchmark, in line with what most U.S. distribution utilities report. SAIFI, the average number of outage events per customer, was 3.49 for the same period, so customers statistically faced roughly 3 distinct interruptions that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 293.4 minutes, and the spread against the headline 459.5 indicates how much weather, versus routine infrastructure, drove the outage total.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Tideland Electric Member Corp, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 843.2 to 459.5 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
SAIDI
460 min per year
Mean outage duration per year (2023)
SAIFI
3.49 interruptions/yr
Average interruption count (2023)
Customers
24,003
North Carolina service territory
460 minutes per customer per year
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 843.2 | 255.5 | 4.283 | 22,677 |
| 2021 | 185.8 | 136.0 | 1.701 | 22,930 |
| 2022 | 778.7 | 232.5 | 2.981 | 23,319 |
| 2023 | 459.5 | 293.4 | 3.491 | 23,679 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Tideland Electric Member Corp serves 32 ZIP codes in North Carolina.
Tideland Electric Member Corp had a SAIDI of 459.5 minutes in 2023. Leaving aside major weather events, that figure sits close to the national average.
Tideland Electric Member Corp is classified as a Cooperative serving North Carolina.
Tideland Electric Member Corp serves approximately 24,003 customers in North Carolina.
Tideland Electric Member Corp has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. 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.