Cooperative South Carolina

Berkeley Electric Coop Inc

108min
SAIDI 2023
1.19
SAIFI 2023
124,282
Customers

What This Utility Data Tells You

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 sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. SAIFI — the average number of outage events per customer — was 1.19 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 96.9 minutes — the gap between that figure and the headline 107.9 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Berkeley Electric Coop Inc, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. 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. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.

SAIDI

108 min per year

Average outage minutes (2023)

SAIFI

1.19 interruptions/yr

Outage frequency (2023)

Customers

124,282

Served in South Carolina

SAIDI vs. National Average (180 min) 27.0%

108 minutes per customer per year

Berkeley Electric Coop Inc SAIDI

Minutes without power per year (2023)

108 SAIDI108 SAIDINat. avg 120120SAIDI108SAIDI

Good

Reliability Trend (2020–2023)

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.

Service Area

Berkeley Electric Coop Inc serves 43 ZIP codes in South Carolina.

29048290562905929102294062941229414294262942929430294312943429435294362943729438294402944529448294492945029453294552945629457294582946129464294652946629468294692947029472294762947929483294852948729492295102956429590

Frequently Asked Questions

How reliable is Berkeley Electric Coop Inc?

Berkeley Electric Coop Inc had a SAIDI of 107.9 minutes in 2023, meaning the average customer experienced about 108 minutes of outages that year. This is near the national average.

What type of utility is Berkeley Electric Coop Inc?

Berkeley Electric Coop Inc is classified as a Cooperative serving South Carolina. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Berkeley Electric Coop Inc?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Berkeley Electric Coop Inc experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Berkeley Electric Coop Inc's SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Berkeley Electric Coop Inc serve?

Berkeley Electric Coop Inc serves approximately 124,282 customers in South Carolina. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Berkeley Electric Coop Inc's reliability changed over time?

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.

What is SAIDI without major event days?

SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.

Utility Profile

Type
Cooperative
Customers
124,282
Annual Revenue
$0.43B
EIA ID
1613
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.