SAIDI
21 min per year
Average outage minutes (2023)
What This Utility Data Tells You
City of Milford - (DE) is a municipally-owned utility operating in Delaware under EIA identifier 12540. It reports service to approximately 8,433 customer accounts and generated about $0.03 billion in annual electric revenue, with a service footprint spanning 2 ZIP codes. Municipal ownership means a local board or city council typically oversees this utility, and it is exempt from federal income tax.
In 2023, the average City of Milford - (DE) customer experienced 20.8 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That keeps this utility below the typical 120–180 minute national benchmark, consistent with a well-hardened distribution system and fast restoration crews. SAIFI, the average number of outage events per customer, was 0.20 for the same period, so customers statistically faced roughly 0 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 20.8 minutes, the gap between that figure and the headline 20.8 reveals how much weather, not day-to-day infrastructure, drove outages.
Only a single year of reliability data is available, so multi-year trend analysis is not yet possible for City of Milford - (DE).
SAIFI
0.20 interruptions/yr
Average interruption count (2023)
Customers
8,433
Customers across Delaware
SAIDI vs. National Average (180 min) 5.2%
21 min/year per customer
Minutes without power per year (2023)
Reliability Trend (2023–2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2023 | 20.8 | 20.8 | 0.204 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Service Area
City of Milford - (DE) serves 2 ZIP codes in Delaware.
1996019963
Frequently Asked Questions
How reliable is City of Milford - (DE)?
City of Milford - (DE) had a SAIDI of 20.8 minutes 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 Milford - (DE)?
City of Milford - (DE) is classified as a Municipal serving Delaware.
How many customers does City of Milford - (DE) serve?
City of Milford - (DE) serves approximately 8,433 customers in Delaware.
How has City of Milford - (DE)'s reliability changed over time?
Limited historical data is available for City of Milford - (DE). Check the reliability trend table for the most recent figures.
Utility Profile
- Type
- Municipal
- State
- Delaware
- Customers
- 8,433
- Annual Revenue
- $0.03B
- EIA ID
- 12540
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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.