SAIDI
31 min per year
Mean outage duration per year (2023)
City of Newark - (DE) is a municipally-owned utility operating in Delaware under EIA identifier 13519. It reports service to approximately 13,377 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 8 ZIP codes. As a municipal utility, it is typically governed by a local board or city council and is exempt from federal income tax.
In 2023, the average City of Newark - (DE) customer experienced 30.9 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. The SAIFI figure, which tracks average outage events per customer, came in at 0.28 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 30.9 minutes; the difference from the headline 30.9 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 Newark - (DE), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI dropped from 103.4 to 30.9 minutes across that span, a direction regulators and prospective customers tend to watch closely.
SAIDI
31 min per year
Mean outage duration per year (2023)
SAIFI
0.28 interruptions/yr
Events per customer (2023)
Customers
13,377
Delaware service territory
31 outage minutes per customer annually
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 103.4 | 103.4 | 1.210 | 12,679 |
| 2021 | 35.5 | 35.5 | 0.373 | 12,933 |
| 2022 | 42.3 | 42.3 | 0.336 | 13,238 |
| 2023 | 30.9 | 30.9 | 0.281 | 13,377 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
City of Newark - (DE) serves 8 ZIP codes in Delaware.
City of Newark - (DE) had a SAIDI of 30.9 minutes in 2023. Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
City of Newark - (DE) is classified as a Municipal serving Delaware.
City of Newark - (DE) serves approximately 13,377 customers in Delaware.
City of Newark - (DE) 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.
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.