massoutage

Operating region annual report

2021 Bayamón Region, PR Power Outage Report

LUMA Energy's Bayamón operating region, as EAGLE-I reports Puerto Rico. It covers Bayamón, Cataño, Corozal, Dorado, Guaynabo, Naranjito, Toa Alta and Toa Baja. Source: LUMA's operational regions map (2/01/2024).

In 2021, customers in Bayamón Region, PR went without power for an average of 23.5 hours, a total of 5.6M customer-hours (Puerto Rico average 27.3 hours). That ranks 5th worst of 6 Puerto Rico regions.

Summary data CSVJSON
Avg hrs / customer
23.5
239,469 customers
Customer-hours out
5.6M
Peak customers out
45,049
Outages ≥1,000 out
19
10 of 10,000+ · 23 total
Longest outage
94d 7h
began June 21, 2021
Rank in state
5th/6

Compared with PR, the US

Bayamón Region, PR average hours without power per customer compared with state and national averages, 2021Bayamón Region 23.5 hours, Puerto Rico average 27.3 hours, US average (50 states and DC) 8.4 hoursBayamón RegionBayamón Region23.5hPuerto Rico averagePuerto Rico average27.3hUS average (50 states and DC)US average (50 state…8.4h
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Average hours without power per customer in 2021.

Month by month

CSVJSON
Bayamón Region, PR customer-hours without power by month, 2021Jan 45K, Feb 177K, Mar 199K, Apr 138K, May 885K, Jun 311K, Jul 736K, Aug 665K, Sep 1.4M, Oct 495K, Nov 261K, Dec 352K0500k1M1.5M45KJan177KFeb199KMar138KApr885KMay311KJun736KJul665KAug1.4MSep495KOct261KNov352KDec
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Customer-hours; September was the worst month.

Bayamón Region year over year

CSVJSON
Bayamón 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: 23.5h, coverage 100%; 2022: 88.1h, coverage 100%; 2023: 36.9h; 2024: 67.7h; 2025: 59.6h02550751000%50%100%n/a2015n/a2016n/a2017n/a2018n/a2019n/a202023.5h202188.1h202236.9h202367.7h202459.6h2025
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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 Bayamón Region, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 24, 2021 04:15October 21, 2021 02:0026d 21h45,0491.3M
2June 21, 2021 13:30September 23, 2021 20:3094d 7h33,9492.1M
3May 3, 2021 13:00June 2, 2021 22:4530d 9h23,871919K
4April 14, 2021 03:15April 25, 2021 03:4511d13,72067K
5November 28, 2021 13:30December 31, 2021 00:1532d 10h13,216360K
6January 26, 2021 17:45February 10, 2021 05:4514d 12h12,626104K
7October 21, 2021 05:16November 10, 2021 02:0019d 20h11,153172K
8February 11, 2021 11:45February 24, 2021 02:3012d 14h10,19986K
9February 24, 2021 04:00March 16, 2021 14:4520d 10h10,198164K
10February 10, 2021 12:00February 11, 2021 03:3015h 30m10,1564,540

Outage episodes by size in 2021: 21 reached 100+ customers, 19 reached 1,000+ customers, 10 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 100% of Puerto Rico's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 239,469 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. Bayamón Region has data for 2021–2025.

Cite this report

MassOutage (massoutage.com), Bayamón Region, PR annual power outage report, 2021, 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/2021/puerto-rico/bayamon-region

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON