SAIDI
108 min per year
Yearly outage minutes, on average (2023)
Berkeley Electric Coop Inc is a member-owned electric cooperative operating in South Carolina under EIA identifier 1613. It reports service to approximately 124,282 customer accounts and generated about $0.43 billion in annual electric revenue, with a service footprint spanning 43 ZIP codes. As a cooperative, its governance is accountable to its ratepayer-members rather than shareholders, which often shapes rate-setting and reinvestment priorities.
In 2023, the average Berkeley Electric Coop Inc customer experienced 107.9 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). That keeps this utility below the typical 120–180 minute national benchmark, consistent with a well-hardened distribution system and fast restoration crews. Over the same period, SAIFI (outage events per customer) was 1.19, putting the typical customer at roughly 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 96.9 minutes; the difference from the headline 107.9 shows how much of the outage total came from weather rather than everyday grid issues.
With 4 consecutive years of EIA data (2020–2023), Berkeley Electric Coop Inc's reliability record can be judged on trend rather than one isolated year. SAIDI has improved from 316.0 to 107.9 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
SAIDI
108 min per year
Yearly outage minutes, on average (2023)
SAIFI
1.19 interruptions/yr
Outage frequency (2023)
Customers
124,282
South Carolina service territory
108 minutes per customer per year
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 316.0 | 116.1 | 1.690 | 108,006 |
| 2021 | 107.2 | 96.2 | 1.160 | 113,497 |
| 2022 | 321.4 | 120.9 | 2.048 | 119,028 |
| 2023 | 107.9 | 96.9 | 1.187 | 124,305 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Berkeley Electric Coop Inc serves 43 ZIP codes in South Carolina.
Berkeley Electric Coop Inc had a SAIDI of 107.9 minutes in 2023. Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
Berkeley Electric Coop Inc is classified as a Cooperative serving South Carolina.
Berkeley Electric Coop Inc serves approximately 124,282 customers in South Carolina.
Berkeley Electric Coop Inc has 4 years of reliability data (2020-2023). SAIDI has remained relatively stable over this 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.