Cooperative South Carolina

Fairfield Electric Coop, Inc

167min
SAIDI 2023
2.31
SAIFI 2023
33,097
Customers

What This Utility Data Tells You

Fairfield Electric Coop, Inc is a member-owned electric cooperative operating in South Carolina under EIA identifier 5929. It reports service to approximately 33,097 customer accounts and generated about $0.08 billion in annual electric revenue, with a service footprint spanning 39 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 Fairfield Electric Coop, Inc customer experienced 166.6 minutes of power interruptions, a measure known as SAIDI, or 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. Over the same period, SAIFI (outage events per customer) was 2.31, putting the typical customer at roughly 2 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 142.6 minutes; the difference from the headline 166.6 shows how much of the outage total came from weather rather than everyday grid issues.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Fairfield Electric Coop, Inc, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 158.6 to 166.6 minutes, which may reflect either worsening weather exposure or delayed grid modernization.

SAIDI

167 min per year

Yearly outage minutes, on average (2023)

SAIFI

2.31 interruptions/yr

Average interruption count (2023)

Customers

33,097

Served in South Carolina

SAIDI vs. National Average (180 min) 41.7%

167 min/year per customer

Fairfield Electric Coop, Inc SAIDI

Minutes without power per year (2023)

167 SAIDI167 SAIDINat. avg 120120SAIDI167SAIDI

Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 158.6 81.3 1.600 -
2021 121.8 108.2 2.100 -
2022 364.7 129.4 3.500 -
2023 166.6 142.6 2.315 -

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

Fairfield Electric Coop, Inc serves 39 ZIP codes in South Carolina.

290142901529016290202903129036290442904529052290532905529058290612906329065290752907829126291282913029135291542916029168291802920329209292122922929230293532936429379297062972029726297292973029742

Frequently Asked Questions

How reliable is Fairfield Electric Coop, Inc?

Fairfield Electric Coop, Inc had a SAIDI of 166.6 minutes in 2023. Excluding major weather events, this is near the national average.

What type of utility is Fairfield Electric Coop, Inc?

Fairfield Electric Coop, Inc is classified as a Cooperative serving South Carolina.

How many customers does Fairfield Electric Coop, Inc serve?

Fairfield Electric Coop, Inc serves approximately 33,097 customers in South Carolina.

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

Fairfield Electric Coop, Inc 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.

Utility Profile

Type
Cooperative
Customers
33,097
Annual Revenue
$0.08B
EIA ID
5929

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.