massoutage

County annual report · FIPS 22111

2017 Union Parish, LA Power Outage Report

In 2017, customers in Union Parish, LA went without power for an average of 3.5 hours, a total of 25K customer-hours (Louisiana average 7.2 hours). That ranks 54th worst of 64 Louisiana counties and 1200th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
3.5
7,091 customers
Customer-hours out
25K
Peak customers out
1,562
Outages ≥1,000 out
1
0 of 10,000+ · 183 total
Longest outage
2d 2h
began April 2, 2017
Rank in state
54th/64
1200th of 2,786 US

Compared with LA, the US and 2016

Union Parish, LA average hours without power per customer compared with state and national averages, 2017Union Parish 3.5 hours, Louisiana average 7.2 hours, US average 7.4 hours, Union Parish, 2016 8.3 hoursUnion ParishUnion Parish3.5hLouisiana averageLouisiana average7.2hUS averageUS average7.4hUnion Parish, 2016Union Parish, 20168.3h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Union Parish, LA customer-hours without power by month, 2017Jan 470, Feb 269, Mar 332, Apr 11K, May 2,433, Jun 1,694, Jul 3,121, Aug 667, Sep 1,997, Oct 2,633, Nov 7, Dec 58705k10k15k470Jan269Feb332Mar11KApr2,433May1,694Jun3,121Jul667Aug1,997Sep2,633Oct7Nov587Dec
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Customer-hours; April was the worst month.

Union Parish year over year

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Union Parish, LA: average hours without power per customer by year2015: 4.5h; 2016: 8.3h; 2017: 3.5h; 2018: 5.2h, coverage 89%; 2019: 9.9h, coverage 89%; 2020: 263.8h, coverage 90%; 2021: 36.0h, coverage 90%; 2022: 31.1h, coverage 91%; 2023: 72.1h; 2024: 38.3h; 2025: 21.8h01002003000%50%100%4.5h20158.3h20163.5h20175.2h20189.9h2019263.8h202036.0h202131.1h202272.1h202338.3h202421.8h2025
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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 Louisiana customers tracked each year.

Biggest outages in Union Parish, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 2, 2017 21:00April 4, 2017 23:152d 2h1,5625,627
2July 14, 2017 20:00July 15, 2017 01:455h 45m9212,435
3April 29, 2017 19:15May 1, 2017 04:001d 8h7184,806
4October 3, 2017 03:15October 3, 2017 07:304h 15m5781,982
5July 1, 2017 21:30July 2, 2017 03:155h 45m286168
6May 21, 2017 06:45May 21, 2017 15:008h 15m238678
7May 4, 2017 01:30May 4, 2017 04:303h231120
8July 21, 2017 21:30July 21, 2017 23:151h 45m205359
9September 5, 2017 23:15September 6, 2017 15:4516h 30m1851,177
10September 6, 2017 18:15September 6, 2017 22:304h 15m170625

Outage episodes by size in 2017: 13 reached 100+ customers, 1 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 Union Parish reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20176.5 hrs2.102.9 hrs1.48
Claiborne Electric Coop, Inc-----

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 Louisiana's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,091 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. Union Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Union Parish, LA annual power outage report, 2017, 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/2017/louisiana/union-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON