massoutage

Operating region annual report

2023 Mayagüez Region, PR Power Outage Report

LUMA Energy's Mayagüez operating region, as EAGLE-I reports Puerto Rico. It covers Aguada, Aguadilla, Añasco, Cabo Rojo, Hormigueros, Isabela, Lares, Las Marías, Maricao, Mayagüez, Moca, Rincón, San Germán and San Sebastián. Source: LUMA's operational regions map (2/01/2024).

In 2023, customers in Mayagüez Region, PR went without power for an average of 38.2 hours, a total of 8.0M customer-hours (Puerto Rico average 34.3 hours). That ranks 1st worst of 6 Puerto Rico regions.

Summary data CSVJSON
Avg hrs / customer
38.2
209,201 customers
Customer-hours out
8.0M
Peak customers out
38,545
Outages ≥1,000 out
44
18 of 10,000+ · 65 total
Longest outage
29d 22h
began July 23, 2023
Rank in state
1st/6

Compared with PR, the US and 2022

Mayagüez Region, PR average hours without power per customer compared with state and national averages, 2023Mayagüez Region 38.2 hours, Puerto Rico average 34.3 hours, US average (50 states and DC) 6.7 hours, Mayagüez Region, 2022 369.3 hoursMayagüez RegionMayagüez Region38.2hPuerto Rico averagePuerto Rico average34.3hUS average (50 states and DC)US average (50 state…6.7hMayagüez Region, 2022Mayagüez Region, 2022369.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Mayagüez Region, PR customer-hours without power by month, 2023Jan 342K, Feb 383K, Mar 490K, Apr 649K, May 897K, Jun 828K, Jul 888K, Aug 1.1M, Sep 600K, Oct 636K, Nov 651K, Dec 563K0500k1M1.5M342KJan383KFeb490KMar649KApr897KMay828KJun888KJul1.1MAug600KSep636KOct651KNov563KDec
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Customer-hours; August was the worst month.

Mayagüez Region year over year

CSVJSON
Mayagüez 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: 37.3h, coverage 100%; 2022: 369.3h, coverage 100%; 2023: 38.2h; 2024: 85.3h; 2025: 57.1h01002003004000%50%100%n/a2015n/a2016n/a2017n/a2018n/a2019n/a202037.3h2021369.3h202238.2h202385.3h202457.1h2025
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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 Mayagüez Region, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 11, 2023 21:15June 7, 2023 15:4526d 18h38,5451.1M
2June 8, 2023 13:15June 11, 2023 12:152d 23h24,91097K
3June 28, 2023 14:45July 22, 2023 22:4524d 8h24,760629K
4November 13, 2023 00:00November 17, 2023 01:454d 1h23,315136K
5August 23, 2023 11:00September 17, 2023 19:1525d 8h20,928728K
6July 23, 2023 01:00August 21, 2023 23:4529d 22h19,642918K
7February 7, 2023 11:30February 13, 2023 01:005d 13h18,013134K
8March 2, 2023 10:00March 29, 2023 04:4526d 18h17,554462K
9September 17, 2023 20:15October 17, 2023 03:3029d 7h17,446748K
10June 11, 2023 13:45June 26, 2023 22:0015d 8h16,494261K

Outage episodes by size in 2023: 52 reached 100+ customers, 44 reached 1,000+ customers, 18 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 ÷ 209,201 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. Mayagüez Region has data for 2021–2025.

Cite this report

MassOutage (massoutage.com), Mayagüez 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/mayaguez-region

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON