Municipal · Wyoming · EIA 7222
City of Gillette - (WY)
Municipal · Wyoming · 17K customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 is reported.
Reliability verdict
City of Gillette - (WY) shows above-average chronic reliability in 2023: 3 minutes SAIDI excluding major events across 17K customers.
- 3 min
- SAIDI ex-MED
- 17K
- Customers
Chronic reliability judged on SAIDI excluding major event days when reported (IEEE 1366). Source: EIA Form 861 · August 2026.
Signature read: latest SAIDI not in the Form 861 extract for this utility.
What City of Gillette - (WY) filings show without a SAIDI
City of Gillette - (WY) is a municipally-owned utility operating in Wyoming under EIA identifier 7222. It reports service to approximately 16,646 customer accounts and generated about $0.04 billion in annual electric revenue, with a service footprint spanning 2 ZIP codes. Being municipally owned, the utility answers to a local board or city council rather than a state commission, and carries a federal income tax exemption.
Reliability metrics (SAIDI/SAIFI) are not reported for this utility in the latest EIA cycle, which is common for smaller cooperatives and municipals that fall below the federal reporting threshold.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for City of Gillette - (WY), which lets you see whether reliability is trending up or down rather than judging from a single snapshot.
Based on this utility's own EIA Form 861 reliability record -- baseline (major-event- excluded) outage duration, total outage duration, and outage frequency -- each benchmarked against every reporting utility nationwide. Not a measure of electricity rates or customer service, which this portal does not track.
No SAIDI data
Minutes without power per year (2023)
Reliability Trend (2020–2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI |
|---|---|---|---|
| 2020 | - | 6.6 | - |
| 2021 | - | 1.6 | - |
| 2022 | - | 4.7 | - |
| 2023 | - | 3.4 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Service Area
City of Gillette - (WY) serves 2 ZIP codes in Wyoming.
Frequently Asked Questions
How reliable is City of Gillette - (WY)?
City of Gillette - (WY) had a SAIDI of 3.4 minutes (excluding major weather events) in 2023. Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
What type of utility is City of Gillette - (WY)?
City of Gillette - (WY) is classified as a Municipal serving Wyoming.
How many customers does City of Gillette - (WY) serve?
City of Gillette - (WY) serves approximately 16,646 customers in Wyoming.
How has City of Gillette - (WY)'s reliability changed over time?
City of Gillette - (WY) has 4 years of reliability data (2020-2023). Review the trend table above for year-by-year detail.
Utility Profile
- Type
- Municipal
- State
- Wyoming
- Customers
- 16,646
- Annual Revenue
- $0.04B
- EIA ID
- 7222
Explore
Utilities with similar EIA profiles
Two cross-state peer sets for City of Gillette - (WY). Same-state SAIDI neighbors stay in Read-with below; these neighborhoods are nearest other-state utilities with at least 10,000 reported customers.
Similar customer count
Nearest utilities by Form 861 customers (17K here), outside Wyoming.
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 · methodology.