massoutage

County annual report · FIPS 28091

2024 Marion County, MS Power Outage Report

In 2024, customers in Marion County, MS went without power for an average of 8.6 hours, a total of 100K customer-hours (Mississippi average 9.2 hours). That ranks 33rd worst of 82 Mississippi counties and 1055th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
8.6
11,625 customers
Customer-hours out
100K
Peak customers out
2,519
Outages ≥1,000 out
5
0 of 10,000+ · 693 total
Longest outage
2d 5h
began May 14, 2024
Rank in state
33rd/82
1055th of 2,990 US

Compared with MS, the US and 2023

Marion County, MS average hours without power per customer compared with state and national averages, 2024Marion County 8.6 hours, Mississippi average 9.2 hours, US average 12.6 hours, Marion County, 2023 3.4 hoursMarion CountyMarion County8.6hMississippi averageMississippi average9.2hUS averageUS average12.6hMarion County, 2023Marion County, 20233.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Marion County, MS customer-hours without power by month, 2024Jan 7,626, Feb 1,884, Mar 791, Apr 5,584, May 52K, Jun 8,032, Jul 6,116, Aug 1,595, Sep 7,065, Oct 1,684, Nov 2,026, Dec 5,757020k40k60k7,626Jan1,884Feb791Mar5,584Apr52KMay8,032Jun6,116Jul1,595Aug7,065Sep1,684Oct2,026Nov5,757Dec
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Customer-hours; May was the worst month.

Marion County year over year

CSVJSON
Marion County, MS: average hours without power per customer by year2015: 0.7h; 2016: 2.9h; 2017: 11.0h; 2018: 2.1h, coverage 66%; 2019: 7.2h, coverage 74%; 2020: 2.1h, coverage 77%; 2021: 13.0h, coverage 77%; 2022: 3.5h, coverage 77%; 2023: 3.4h; 2024: 8.6h; 2025: 10.4h0510150%50%100%0.7h20152.9h201611.0h20172.1h20187.2h20192.1h202013.0h20213.5h20223.4h20238.6h202410.4h2025
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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 Mississippi customers tracked each year.

Biggest outages in Marion County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 13, 2024 08:45May 14, 2024 16:151d 7h2,51939K
2April 10, 2024 13:45April 10, 2024 23:4510h1,8254,373
3January 16, 2024 21:15January 17, 2024 02:455h 30m1,5283,694
4June 5, 2024 20:30June 6, 2024 16:4520h 15m1,2585,111
5December 29, 2024 01:30December 29, 2024 14:0012h 30m1,2303,450
6September 12, 2024 00:45September 12, 2024 22:1521h 30m9065,341
7July 9, 2024 16:00July 9, 2024 17:001h899450
8July 30, 2024 15:15July 30, 2024 22:006h 45m6701,450
9July 30, 2024 13:45July 30, 2024 14:3045m669502
10December 3, 2024 14:30December 3, 2024 17:152h 45m668502

Outage episodes by size in 2024: 56 reached 100+ customers, 5 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 Marion County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Mississippi Power Co20242.1 hrs1.1282 min0.91
Pearl River Valley El Pwr Assn20246.2 hrs3.324.0 hrs2.91
Magnolia Electric Power Assn202430.2 hrs---

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 Mississippi's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,625 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. Marion County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marion County, MS annual power outage report, 2024, 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/2024/mississippi/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON