massoutage

Operating region annual report

2023 Ponce Region, PR Power Outage Report

LUMA Energy's Ponce operating region, as EAGLE-I reports Puerto Rico. It covers Arroyo, Coamo, Guayama, Guayanilla, Guánica, Juana Díaz, Lajas, Maunabo, Patillas, Peñuelas, Ponce, Sabana Grande, Salinas, Santa Isabel, Villalba and Yauco. Source: LUMA's operational regions map (2/01/2024).

In 2023, customers in Ponce Region, PR went without power for an average of 32.6 hours, a total of 7.2M customer-hours (Puerto Rico average 34.3 hours). That ranks 5th worst of 6 Puerto Rico regions.

Summary data CSVJSON
Avg hrs / customer
32.6
220,813 customers
Customer-hours out
7.2M
Peak customers out
55,020
Outages ≥1,000 out
61
24 of 10,000+ · 143 total
Longest outage
61d 8h
began July 18, 2023
Rank in state
5th/6

Compared with PR, the US and 2022

Ponce Region, PR average hours without power per customer compared with state and national averages, 2023Ponce Region 32.6 hours, Puerto Rico average 34.3 hours, US average (50 states and DC) 6.7 hours, Ponce Region, 2022 300.3 hoursPonce RegionPonce Region32.6hPuerto Rico averagePuerto Rico average34.3hUS average (50 states and DC)US average (50 state…6.7hPonce Region, 2022Ponce Region, 2022300.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Ponce Region, PR customer-hours without power by month, 2023Jan 217K, Feb 403K, Mar 203K, Apr 466K, May 541K, Jun 752K, Jul 1.1M, Aug 1.2M, Sep 468K, Oct 636K, Nov 625K, Dec 633K0500k1M1.5M217KJan403KFeb203KMar466KApr541KMay752KJun1.1MJul1.2MAug468KSep636KOct625KNov633KDec
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Customer-hours; August was the worst month.

Ponce Region year over year

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Ponce Region, PR: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: no data; 2020: no data; 2021: 24.0h, coverage 100%; 2022: 300.3h, coverage 100%; 2023: 32.6h; 2024: 82.0h; 2025: 49.8h01002003004000%50%100%n/a2015n/a2016n/a2017n/a2018n/a2019n/a202024.0h2021300.3h202232.6h202382.0h202449.8h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Puerto Rico customers tracked each year.

Biggest outages in Ponce Region, 2023

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 18, 2023 11:00September 17, 2023 19:1561d 8h55,0202.0M
2May 16, 2023 12:15June 7, 2023 15:4522d 3h33,661616K
3June 28, 2023 14:45July 18, 2023 07:3019d 16h29,029738K
4June 8, 2023 13:15June 11, 2023 12:152d 23h27,908158K
5April 25, 2023 11:45April 29, 2023 21:304d 9h25,866195K
6December 31, 2023 11:30January 1, 2024 00:0012h 30m25,42621K
7October 19, 2023 14:00November 5, 2023 00:1516d 10h23,724423K
8October 8, 2023 21:30October 19, 2023 00:3010d 3h22,387313K
9December 7, 2023 07:30December 21, 2023 02:1513d 18h20,254463K
10January 12, 2023 07:30January 19, 2023 03:006d 19h18,41680K

Outage episodes by size in 2023: 78 reached 100+ customers, 61 reached 1,000+ customers, 24 reached 10,000+ customers.

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Puerto Rico's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 220,813 customers (the sum of ORNL's modeled municipio customer counts), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Ponce Region has data for 2021–2025.

Cite this report

MassOutage (massoutage.com), Ponce Region, PR annual power outage report, 2023, data as of Oct 14, 2026 13:35 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/). https://massoutage.com/reports/2023/puerto-rico/ponce-region

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON