SAIDI
126 min per year
Mean outage duration per year (2023)
PECO Energy Co is an investor-owned utility operating in Pennsylvania under EIA identifier 14940. It reports service to approximately 1,305,182 customer accounts and generated about $2.04 billion in annual electric revenue, with a service footprint spanning 342 ZIP codes. As an investor-owned utility, it operates under state public utility commission oversight that reviews rate cases and reliability performance.
In 2023, the average PECO Energy Co customer experienced 126.0 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 0.88 for the same period, meaning customers statistically saw about 1 distinct interruption that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 79.0 minutes, and the spread against the headline 126.0 indicates how much weather, versus routine infrastructure, drove the outage total.
With 4 consecutive years of EIA data (2020–2023), PECO Energy Co's reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 629.0 to 126.0 minutes across that span, a direction regulators and prospective customers tend to watch closely.
SAIDI
126 min per year
Mean outage duration per year (2023)
SAIFI
0.88 interruptions/yr
Average interruption count (2023)
Customers
1,305,182
Customers across Pennsylvania
126 min/year per customer
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 629.0 | 76.0 | 1.520 | 1,672,521 |
| 2021 | 186.0 | 88.0 | 1.010 | 1,675,093 |
| 2022 | 97.0 | 82.0 | 0.860 | 1,681,300 |
| 2023 | 126.0 | 79.0 | 0.880 | 1,685,774 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
PECO Energy Co serves 342 ZIP codes in Pennsylvania.
PECO Energy Co had a SAIDI of 126.0 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.
PECO Energy Co is classified as a IOU serving Pennsylvania.
PECO Energy Co serves approximately 1,305,182 customers in Pennsylvania.
PECO Energy Co 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.