Cooperative Missouri

Southwest Electric Coop, Inc

339min
SAIDI 2023
0.85
SAIFI 2023
43,991
Customers

What This Utility Data Tells You

Southwest Electric Coop, Inc is a member-owned electric cooperative operating in Missouri under EIA identifier 27238. It reports service to approximately 43,991 customer accounts and generated about $0.07 billion in annual electric revenue, with a service footprint spanning 50 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 Southwest Electric Coop, Inc customer experienced 339.1 minutes of power interruptions, the industry-standard SAIDI metric (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 0.85, putting the typical customer at roughly 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 217.0 minutes; the difference from the headline 339.1 shows how much of the outage total came from weather rather than everyday grid issues.

With 4 consecutive years of EIA data (2020–2023), Southwest Electric Coop, Inc's reliability record can be judged on trend rather than one isolated year. Over that span, SAIDI rose from 158.1 to 339.1 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.

SAIDI

339 min per year

Mean outage duration per year (2023)

SAIFI

0.85 interruptions/yr

Events per customer (2023)

Customers

43,991

Customers across Missouri

SAIDI vs. National Average (180 min) 84.8%

339 outage minutes per customer annually

Southwest Electric Coop, Inc SAIDI

Power-out minutes per year (2023)

339 SAIDI339 SAIDINat. avg 120120SAIDI339SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 158.1 110.0 1.226 42,038
2021 140.0 100.0 1.000 42,038
2022 170.0 111.0 0.660 43,496
2023 339.1 217.0 0.850 43,991

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

Service Area

Southwest Electric Coop, Inc serves 50 ZIP codes in Missouri.

6473564740647766502065052653246532665338653556546365536655906560165604656136561765622656326563465640656446564565646656486564965650656636566865674656856570665710657226572465725657276573265735657576576465767657706577465779657816578365785657866578765803

Frequently Asked Questions

How reliable is Southwest Electric Coop, Inc?

Southwest Electric Coop, Inc had a SAIDI of 339.1 minutes in 2023. Excluding major weather events, this is near the national average.

What type of utility is Southwest Electric Coop, Inc?

Southwest Electric Coop, Inc is classified as a Cooperative serving Missouri.

How many customers does Southwest Electric Coop, Inc serve?

Southwest Electric Coop, Inc serves approximately 43,991 customers in Missouri.

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

Southwest 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.

Utility Profile

Type
Cooperative
State
Missouri
Customers
43,991
Annual Revenue
$0.07B
EIA ID
27238

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.