massoutage

County annual report · FIPS 26041

2016 Delta County, MI Power Outage Report

In 2016, customers in Delta County, MI went without power for an average of 0.2 hours, a total of 4,416 customer-hours (Michigan average 2.0 hours). That ranks 77th worst of 80 Michigan counties and 2178th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
0.2
24,519 customers
Customer-hours out
4,416
Peak customers out
702
Outages ≥1,000 out
0
0 of 10,000+ · 110 total
Longest outage
22h
began July 21, 2016
Rank in state
77th/80
2178th of 2,391 US

Compared with MI, the US and 2015

Delta County, MI average hours without power per customer compared with state and national averages, 2016Delta County 0.2 hours, Michigan average 2.0 hours, US average 3.9 hours, Delta County, 2015 6.5 hoursDelta CountyDelta County0.2hMichigan averageMichigan average2.0hUS averageUS average3.9hDelta County, 2015Delta County, 20156.5h
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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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Delta County, MI customer-hours without power by month, 2016Jan 110, Feb 169, Mar 40, Apr 194, May 637, Jun 65, Jul 367, Aug 155, Sep 74, Oct 1,367, Nov 743, Dec 49605001k1.5k110Jan169Feb40Mar194Apr637May65Jun367Jul155Aug74Sep1,367Oct743Nov496Dec
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Customer-hours; October was the worst month.

Delta County year over year

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Delta County, MI: average hours without power per customer by year2015: 6.5h; 2016: 0.2h; 2017: 0.8h; 2018: 1.3h, coverage 91%; 2019: 3.3h, coverage 96%; 2020: 1.5h, coverage 95%; 2021: 2.3h, coverage 95%; 2022: 8.4h, coverage 96%; 2023: 1.1h; 2024: 8.2h; 2025: 4.1h02.557.5100%50%100%6.5h20150.2h20160.8h20171.3h20183.3h20191.5h20202.3h20218.4h20221.1h20238.2h20244.1h2025
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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 Michigan customers tracked each year.

Biggest outages in Delta County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 5, 2016 19:30October 5, 2016 21:302h7021,231
2August 23, 2016 05:30August 23, 2016 05:4515m517129
3December 26, 2016 18:15December 26, 2016 23:004h 45m210267
4May 25, 2016 14:45May 25, 2016 18:003h 15m141458
5May 28, 2016 06:00May 28, 2016 10:004h132128
6December 14, 2016 23:45December 15, 2016 04:304h 45m124193
7November 19, 2016 09:15November 19, 2016 11:152h118236
8February 20, 2016 02:00February 20, 2016 03:301h 30m108162
9April 19, 2016 13:45April 19, 2016 16:002h 15m81182
10November 19, 2016 16:30November 20, 2016 02:009h 30m67242

Outage episodes by size in 2016: 8 reached 100+ customers, 0 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 Delta County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
DTE Electric Company20164.0 hrs0.993.0 hrs0.91
Upper Peninsula Power Company20167.6 hrs2.102.7 hrs1.30
Alger-Delta Coop Electric Assn201682 min0.4075 min0.38
Cloverland Electric Co-op20167.3 hrs2.435.9 hrs2.25
Upper Michigan Energy Resources Corp.-----
City of Escanaba-----
City of Gladstone-----

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 Michigan's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24,519 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. Delta County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Delta County, MI 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/michigan/delta-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON