massoutage

County annual report · FIPS 22089

2016 St. Charles Parish, LA Power Outage Report

In 2016, customers in St. Charles Parish, LA went without power for an average of 3.9 hours, a total of 119K customer-hours (Louisiana average 6.8 hours). That ranks 51st worst of 64 Louisiana counties and 798th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
3.9
30,265 customers
Customer-hours out
119K
Peak customers out
4,029
Outages ≥1,000 out
15
0 of 10,000+ · 486 total
Longest outage
5d 21h
began August 2, 2016
Rank in state
51st/64
798th of 2,391 US

Compared with LA, the US and 2015

St. Charles Parish, LA average hours without power per customer compared with state and national averages, 2016St. Charles Parish 3.9 hours, Louisiana average 6.8 hours, US average 3.9 hours, St. Charles Parish, 2015 5.3 hoursSt. Charles ParishSt. Charles Parish3.9hLouisiana averageLouisiana average6.8hUS averageUS average3.9hSt. Charles Parish, 2015St. Charles Parish, …5.3h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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St. Charles Parish, LA customer-hours without power by month, 2016Jan 3,592, Feb 20K, Mar 3,370, Apr 3,430, May 16K, Jun 10K, Jul 11K, Aug 18K, Sep 11K, Oct 15K, Nov 6,193, Dec 1,865010k20k30k3,592Jan20KFeb3,370Mar3,430Apr16KMay10KJun11KJul18KAug11KSep15KOct6,193Nov1,865Dec
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Customer-hours; February was the worst month.

St. Charles Parish year over year

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St. Charles Parish, LA: average hours without power per customer by year2015: 5.3h; 2016: 3.9h; 2017: 4.1h; 2018: 5.8h, coverage 89%; 2019: 7.6h, coverage 89%; 2020: 32.3h, coverage 90%; 2021: 296.2h, coverage 90%; 2022: 3.8h, coverage 91%; 2023: 3.5h; 2024: 10.4h; 2025: 3.2h01002003000%50%100%5.3h20153.9h20164.1h20175.8h20187.6h201932.3h2020296.2h20213.8h20223.5h202310.4h20243.2h2025
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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 Louisiana customers tracked each year.

Biggest outages in St. Charles Parish, 2016

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 15, 2016 17:15July 15, 2016 22:305h 15m4,0291,976
2September 8, 2016 11:45September 8, 2016 12:451h3,4763,476
3August 2, 2016 03:00August 2, 2016 03:3030m2,303989
4May 12, 2016 17:45May 13, 2016 00:006h 15m2,2981,299
5October 13, 2016 18:30October 14, 2016 01:006h 30m1,6234,617
6November 12, 2016 14:15November 12, 2016 15:301h 15m1,6041,202
7July 26, 2016 06:15July 26, 2016 09:153h1,4404,320
8September 24, 2016 08:45September 24, 2016 15:006h 15m1,4404,307
9February 27, 2016 13:15February 27, 2016 18:305h 15m1,4263,234
10March 11, 2016 10:45March 11, 2016 23:0012h 15m1,314606

Outage episodes by size in 2016: 66 reached 100+ customers, 15 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 St. Charles Parish reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20166.7 hrs1.752.8 hrs1.47

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 30,265 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. St. Charles Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. Charles Parish, LA annual power outage report, 2016, 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/2016/louisiana/st-charles-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON