Municipal · Ohio · EIA 5336
City of Dover - (OH)
Municipal · Ohio · 6,868 customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 18 minutes/customer.
Reliability verdict
City of Dover - (OH) shows above-average chronic reliability in 2023: 16 minutes SAIDI excluding major events across 6,868 customers.
- 18 min
- SAIDI 2023
- 0.20
- SAIFI 2023
- 16 min
- SAIDI ex-MED
- 6,868
- Customers
Chronic reliability judged on SAIDI excluding major event days when reported (IEEE 1366). Source: EIA Form 861 · August 2026.
Signature read: short interruption minutes vs the 911 utility cohort (≤96 min tercile cut).
What short-outage City of Dover - (OH) filings show
City of Dover - (OH) is a municipally-owned utility operating in Ohio under EIA identifier 5336. It reports service to approximately 6,868 customer accounts and generated about $0.03 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.
In 2023, the average City of Dover - (OH) customer experienced 18.4 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. The SAIFI figure, which tracks average outage events per customer, came in at 0.20 for the same period, meaning customers statistically saw about 0 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 16.0 minutes; the difference from the headline 18.4 shows how much of the outage total came from weather rather than everyday grid issues.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for City of Dover - (OH), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 48.9 to 18.4 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
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.
18 outage minutes per customer annually
Annual minutes without electric service (2023)
SAIDI by year (2020-2023)
Minutes per customer-year · EIA Form 861
Year-by-year SAIDI for City of Dover - (OH) from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.
City of Dover - (OH) SAIDI trend
City of Dover - (OH) vs the nationwide SAIDI distribution
Where this utility's headline SAIDI sits among every EIA Form 861 utility with a reported figure
18 Among the lowest fewer outage minutes than 94% of 911 utilities
Utilities nationwide, banded by latest reported SAIDI (minutes)
Each bar is a band; taller bars hold more utilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source U.S. EIA Form 861 reliability filings · August 2026
SAIDI 2023 breakdown: 18.4 minutes
Reliability Trend (2020–2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 48.9 | 6.7 | 0.372 | 6,829 |
| 2021 | 16.2 | 12.7 | 0.198 | 6,841 |
| 2022 | 68.1 | 19.9 | 0.279 | 6,818 |
| 2023 | 18.4 | 16.0 | 0.197 | 7,090 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Service Area
City of Dover - (OH) serves 2 ZIP codes in Ohio.
Frequently Asked Questions
How reliable is City of Dover - (OH)?
City of Dover - (OH) had a SAIDI of 18.4 minutes in 2023. Excluding major storm impacts, this beats the national average, a sign of above-average reliability.
What type of utility is City of Dover - (OH)?
City of Dover - (OH) is classified as a Municipal serving Ohio.
How many customers does City of Dover - (OH) serve?
City of Dover - (OH) serves approximately 6,868 customers in Ohio.
How has City of Dover - (OH)'s reliability changed over time?
City of Dover - (OH) has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. Review the trend table above for year-by-year detail.
Utility Profile
- Type
- Municipal
- State
- Ohio
- Customers
- 6,868
- Annual Revenue
- $0.03B
- EIA ID
- 5336
Explore
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.