massoutage

County annual report · FIPS 46093

2018 Meade County, SD Power Outage Report

In 2018, customers in Meade County, SD went without power for an average of 1.9 hours, a total of 27K customer-hours (South Dakota average 1.1 hours). That ranks 3rd worst of 30 South Dakota counties and 1906th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
14,286 customers
Customer-hours out
27K
Peak customers out
1,651
Outages ≥1,000 out
3
0 of 10,000+ · 198 total
Longest outage
7d 19h
began September 25, 2018
Rank in state
3rd/30
1906th of 2,798 US

Compared with SD, the US and 2017

Meade County, SD average hours without power per customer compared with state and national averages, 2018Meade County 1.9 hours, South Dakota average 1.1 hours, US average 5.6 hours, Meade County, 2017 0.6 hoursMeade CountyMeade County1.9hSouth Dakota averageSouth Dakota average1.1hUS averageUS average5.6hMeade County, 2017Meade County, 20170.6h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Meade County, SD customer-hours without power by month, 2018Jan 7, Feb 1,812, Mar 3,584, Apr 135, May 1,587, Jun 2,464, Jul 886, Aug 2,537, Sep 6,647, Oct 6,303, Nov 789, Dec 47302k4k6k8k7Jan1,812Feb3,584Mar135Apr1,587May2,464Jun886Jul2,537Aug6,647Sep6,303Oct789Nov473Dec
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Customer-hours; September was the worst month.

Meade County year over year

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Meade County, SD: average hours without power per customer by year2015: no data; 2016: 0.9h; 2017: 0.6h; 2018: 1.9h, coverage 46%; 2019: 2.7h, coverage 87%; 2020: 2.4h, coverage 79%; 2021: 4.0h, coverage 79%; 2022: 3.5h, coverage 89%; 2023: 2.1h; 2024: 2.7h; 2025: 8.4h02.557.5100%50%100%n/a20150.9h20160.6h20171.9h20182.7h20192.4h20204.0h20213.5h20222.1h20232.7h20248.4h2025
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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 South Dakota customers tracked each year.

Biggest outages in Meade County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 10, 2018 09:45February 10, 2018 10:451h1,6511,651
2June 9, 2018 03:30June 9, 2018 07:003h 30m1,6422,057
3May 5, 2018 21:15May 5, 2018 21:4530m1,550775
4September 24, 2018 15:15September 24, 2018 19:003h 45m259756
5August 1, 2018 16:45August 1, 2018 18:301h 45m217139
6October 24, 2018 15:15October 24, 2018 16:0045m189142
7October 24, 2018 19:15October 24, 2018 19:3015m18947
8March 6, 2018 03:15March 6, 2018 22:1519h1761,969
9November 28, 2018 17:15November 28, 2018 17:4530m14036
10September 20, 2018 19:15September 21, 2018 21:301d 2h1331,453

Outage episodes by size in 2018: 16 reached 100+ customers, 3 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 Meade County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Black Hills Power, Inc.20183.8 hrs1.213.7 hrs1.17
Black Hills Electric Coop, Inc201868 min0.9268 min0.92
WAPA-- Western Area Power Administration-----
Grand Electric Coop, Inc-----
West River Electric Assn Inc-----
Butte Electric Coop, Inc-----
City of Faith - (SD)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 46% of South Dakota's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,286 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. Meade County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Meade County, SD annual power outage report, 2018, 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/2018/south-dakota/meade-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON