Cooperative Iowa

Midland Power Coop

81min
SAIDI 2023
1.03
SAIFI 2023
12,416
Customers

What This Utility Data Tells You

Midland Power Coop is a member-owned electric cooperative operating in Iowa under EIA identifier 12450. It reports service to approximately 12,416 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 65 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 Midland Power Coop customer experienced 80.7 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. SAIFI, the average number of outage events per customer, was 1.03 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 80.7 minutes, the gap between that figure and the headline 80.7 reveals how much weather, not day-to-day infrastructure, drove outages.

With 4 consecutive years of EIA data (2020–2023), Midland Power Coop's reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 898.2 to 80.7 minutes across that span, a direction regulators and prospective customers tend to watch closely. Note: this figure is unusually low compared to typical U.S. utility performance and may reflect an incomplete EIA filing for this year rather than a genuine reliability improvement -- treat with caution and cross-check against Midland Power Coop's other reported years.

SAIDI

81 min per year

Average outage minutes (2023)

SAIFI

1.03 interruptions/yr

Outage frequency (2023)

Customers

12,416

Iowa service territory

SAIDI vs. National Average (180 min) 20.2%

81 min/year per customer

Midland Power Coop SAIDI

Power-out minutes per year (2023)

81 SAIDI81 SAIDINat. avg 120120SAIDI81SAIDI

Excellent

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 898.2 169.8 2.308 -
2021 742.2 164.6 2.000 -
2022 150.4 146.3 1.240 -
2023 80.7 80.7 1.030 -

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

Service Area

Midland Power Coop serves 65 ZIP codes in Iowa.

5000650010500145002650029500315003450036500395005050051500595006450066500755010250105501075012250126501285012950130501325013450148501525015450156502015020650212502175022050223502265022750230502315023550236502395024350244502465024850249502585025950271502765027850530505385054350544505575059550601506215062750672506805145351462

Frequently Asked Questions

How reliable is Midland Power Coop?

Midland Power Coop had a SAIDI of 80.7 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.

What type of utility is Midland Power Coop?

Midland Power Coop is classified as a Cooperative serving Iowa.

How many customers does Midland Power Coop serve?

Midland Power Coop serves approximately 12,416 customers in Iowa.

How has Midland Power Coop's reliability changed over time?

Midland Power Coop 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
State
Iowa
Customers
12,416
Annual Revenue
$0.05B
EIA ID
12450

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.