massoutage

Operating region annual report

2025 Arecibo Region, PR Power Outage Report

LUMA Energy's Arecibo operating region, as EAGLE-I reports Puerto Rico. It covers Adjuntas, Arecibo, Barceloneta, Camuy, Ciales, Florida, Hatillo, Jayuya, Manatí, Morovis, Quebradillas, Utuado, Vega Alta and Vega Baja. Source: LUMA's operational regions map (2/01/2024).

In 2025, customers in Arecibo Region, PR went without power for an average of 62.3 hours, a total of 12.7M customer-hours (Puerto Rico average 53.0 hours). That ranks 1st worst of 6 Puerto Rico regions.

Summary data CSVJSON
Avg hrs / customer
62.3
203,086 customers
Customer-hours out
12.7M
Peak customers out
139,095
Outages ≥1,000 out
17
14 of 10,000+ · 22 total
Longest outage
101d 6h
began April 21, 2025
Rank in state
1st/6

Compared with PR, the US and 2024

Arecibo Region, PR average hours without power per customer compared with state and national averages, 2025Arecibo Region 62.3 hours, Puerto Rico average 53.0 hours, US average (50 states and DC) 5.3 hours, Arecibo Region, 2024 67.5 hoursArecibo RegionArecibo Region62.3hPuerto Rico averagePuerto Rico average53.0hUS average (50 states and DC)US average (50 state…5.3hArecibo Region, 2024Arecibo Region, 202467.5h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Arecibo Region, PR customer-hours without power by month, 2025Jan 750K, Feb 578K, Mar 754K, Apr 3.0M, May 707K, Jun 979K, Jul 1.0M, Aug 1.9M, Sep 770K, Oct 1.2M, Nov 578K, Dec 457K01M2M3M750KJan578KFeb754KMar3.0MApr707KMay979KJun1.0MJul1.9MAug770KSep1.2MOct578KNov457KDec
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Customer-hours; April was the worst month.

Arecibo Region year over year

CSVJSON
Arecibo 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: 23.3h, coverage 100%; 2022: 218.3h, coverage 100%; 2023: 37.7h; 2024: 67.5h; 2025: 62.3h01002003000%50%100%n/a2015n/a2016n/a2017n/a2018n/a2019n/a202023.3h2021218.3h202237.7h202367.5h202462.3h2025
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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 Arecibo Region, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 20, 2025 23:30April 17, 2025 00:0027d139,0951.4M
2April 17, 2025 15:00April 18, 2025 09:1518h 15m123,1101.8M
3January 1, 2025 21:15January 2, 2025 14:0016h 45m47,206386K
4October 3, 2025 06:15November 7, 2025 03:1534d 21h34,9511.4M
5July 31, 2025 22:30September 14, 2025 03:1544d 4h31,6182.2M
6April 21, 2025 15:30July 31, 2025 21:45101d 6h25,6072.9M
7February 1, 2025 01:15February 23, 2025 18:3022d 17h24,035535K
8January 2, 2025 19:00January 10, 2025 01:457d 6h24,034187K
9September 14, 2025 05:15October 3, 2025 02:1518d 21h23,807555K
10January 16, 2025 03:30February 1, 2025 00:0015d 20h23,567147K

Outage episodes by size in 2025: 18 reached 100+ customers, 17 reached 1,000+ customers, 14 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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 203,086 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. Arecibo Region has data for 2021–2025.

Cite this report

MassOutage (massoutage.com), Arecibo Region, PR annual power outage report, 2025, 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/2025/puerto-rico/arecibo-region

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON