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. 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 Midland Power Coop customer experienced 80.7 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. 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.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Midland Power Coop, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 898.2 to 80.7 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

81 min per year

Average outage minutes (2023)

SAIFI

1.03 interruptions/yr

Outage frequency (2023)

Customers

12,416

Served in Iowa

SAIDI vs. National Average (180 min) 20.2%

81 minutes per customer per year

Midland Power Coop SAIDI

Minutes without power 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, meaning the average customer experienced about 81 minutes of outages that year. 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. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Midland Power Coop?

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

How many customers does Midland Power Coop serve?

Midland Power Coop serves approximately 12,416 customers in Iowa. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

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

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