massoutage

County annual report · FIPS 35045

2021 San Juan County, NM Power Outage Report

In 2021, customers in San Juan County, NM went without power for an average of 2.5 hours, a total of 152K customer-hours (New Mexico average 2.6 hours). That ranks 14th worst of 27 New Mexico counties and 2030th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
60,294 customers
Customer-hours out
152K
Peak customers out
4,850
Outages ≥1,000 out
16
0 of 10,000+ · 708 total
Longest outage
1d 16h
began June 28, 2021
Rank in state
14th/27
2030th of 2,974 US

Compared with NM, the US and 2020

San Juan County, NM average hours without power per customer compared with state and national averages, 2021San Juan County 2.5 hours, New Mexico average 2.6 hours, US average 8.9 hours, San Juan County, 2020 2.6 hoursSan Juan CountySan Juan County2.5hNew Mexico averageNew Mexico average2.6hUS averageUS average8.9hSan Juan County, 2020San Juan County, 20202.6h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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San Juan County, NM customer-hours without power by month, 2021Jan 4,474, Feb 1,907, Mar 2,017, Apr 1,376, May 5,569, Jun 20K, Jul 7,875, Aug 29K, Sep 21K, Oct 10K, Nov 10K, Dec 38K010k20k30k40k4,474Jan1,907Feb2,017Mar1,376Apr5,569May20KJun7,875Jul29KAug21KSep10KOct10KNov38KDec
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Customer-hours; December was the worst month.

San Juan County year over year

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San Juan County, NM: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: 0.0h, coverage 74%; 2019: 0.1h, coverage 81%; 2020: 2.6h, coverage 82%; 2021: 2.5h, coverage 82%; 2022: 3.1h, coverage 82%; 2023: 2.2h; 2024: 5.5h; 2025: 2.2h02460%50%100%n/a2015n/a2016n/a20170.0h20180.1h20192.6h20202.5h20213.1h20222.2h20235.5h20242.2h2025
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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 New Mexico customers tracked each year.

Biggest outages in San Juan County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 23, 2021 19:30August 24, 2021 02:457h 15m4,85021K
2July 18, 2021 02:15July 18, 2021 04:001h 45m2,0832,279
3December 24, 2021 13:15December 24, 2021 16:002h 45m2,0574,192
4September 29, 2021 15:15September 29, 2021 16:451h 30m1,871864
5November 24, 2021 12:30November 24, 2021 16:003h 30m1,8704,209
6December 15, 2021 11:00December 17, 2021 02:001d 15h1,77619K
7December 1, 2021 16:45December 1, 2021 19:453h1,6451,767
8June 28, 2021 04:15June 29, 2021 20:301d 16h1,4398,993
9June 19, 2021 01:30June 20, 2021 02:301d 1h1,4194,462
10June 16, 2021 20:00June 17, 2021 02:006h1,4132,158

Outage episodes by size in 2021: 66 reached 100+ customers, 16 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving San Juan County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of NM20211.6 hrs0.8286 min0.74
Jemez Mountains Elec Coop, Inc202113.0 hrs4.177.2 hrs3.66
City of Farmington - (NM)20212.1 hrs1.15--
WAPA-- Western Area Power Administration-----
Navajo Tribal Utility Authority-----
City of Aztec - (NM)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 82% of New Mexico's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 60,294 customers (ORNL modeled county customer count), 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. San Juan County has data for 2018–2025.

Cite this report

MassOutage (massoutage.com), San Juan County, NM annual power outage report, 2021, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2021/new-mexico/san-juan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON