Cooperative Wyoming

Powder River Energy Corp

205min
SAIDI 2023
1.40
SAIFI 2023
26,558
Customers

What This Utility Data Tells You

Powder River Energy Corp is a member-owned electric cooperative operating in Wyoming under EIA identifier 19156. It reports service to approximately 26,558 customer accounts and generated about $0.16 billion in annual electric revenue, with a service footprint spanning 48 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 Powder River Energy Corp customer experienced 205.5 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That falls inside the typical 120–180 minute national benchmark, in line with what most U.S. distribution utilities report. The SAIFI figure, which tracks average outage events per customer, came in at 1.40 for the same period, meaning customers statistically saw about 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 205.5 minutes; the difference from the headline 205.5 shows how much of the outage total came from weather rather than everyday grid issues.

With 4 consecutive years of EIA data (2020–2023), Powder River Energy Corp's reliability record can be judged on trend rather than one isolated year. SAIDI has improved from 286.1 to 205.5 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.

SAIDI

205 min per year

Yearly outage minutes, on average (2023)

SAIFI

1.40 interruptions/yr

Events per customer (2023)

Customers

26,558

Served in Wyoming

SAIDI vs. National Average (180 min) 51.4%

205 minutes per customer per year

Powder River Energy Corp SAIDI

Power-out minutes per year (2023)

205 SAIDI205 SAIDINat. avg 120120SAIDI205SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 286.1 194.6 2.300 27,397
2021 321.8 236.7 2.150 27,458
2022 307.6 262.3 2.300 27,874
2023 205.5 205.5 1.400 27,468

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

Service Area

Powder River Energy Corp serves 48 ZIP codes in Wyoming.

590035901259016590255903559043590625908959311593145931759327822228222582426824288244182442826338263982701827108271182712827148271582716827188272082721827238272582727827298273082731827328280182831828328283482835828368283782838828398284482845

Frequently Asked Questions

How reliable is Powder River Energy Corp?

Powder River Energy Corp had a SAIDI of 205.5 minutes in 2023. Excluding major storm impacts, this tracks roughly with the national average.

What type of utility is Powder River Energy Corp?

Powder River Energy Corp is classified as a Cooperative serving Wyoming.

How many customers does Powder River Energy Corp serve?

Powder River Energy Corp serves approximately 26,558 customers in Wyoming.

How has Powder River Energy Corp's reliability changed over time?

Powder River Energy Corp 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
Wyoming
Customers
26,558
Annual Revenue
$0.16B
EIA ID
19156

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.