massoutage

County annual report · FIPS 23027

2018 Waldo County, ME Power Outage Report

In 2018, customers in Waldo County, ME went without power for an average of 11.3 hours, a total of 256K customer-hours (Maine average 10.9 hours). That ranks 9th worst of 16 Maine counties and 488th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
11.3
22,684 customers
Customer-hours out
256K
Peak customers out
6,652
Outages ≥1,000 out
18
0 of 10,000+ · 468 total
Longest outage
2d 1h
began November 3, 2018
Rank in state
9th/16
488th of 2,798 US

Compared with ME, the US and 2017

Waldo County, ME average hours without power per customer compared with state and national averages, 2018Waldo County 11.3 hours, Maine average 10.9 hours, US average 5.6 hours, Waldo County, 2017 71.4 hoursWaldo CountyWaldo County11.3hMaine averageMaine average10.9hUS averageUS average5.6hWaldo County, 2017Waldo County, 201771.4h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Waldo County, ME customer-hours without power by month, 2018Jan 5,475, Feb 12K, Mar 12K, Apr 6,845, May 9,665, Jun 7,602, Jul 26K, Aug 13K, Sep 10K, Oct 42K, Nov 111K, Dec 352050k100k150k5,475Jan12KFeb12KMar6,845Apr9,665May7,602Jun26KJul13KAug10KSep42KOct111KNov352Dec
Use the arrow keys to read values.
Customer-hours; November was the worst month.

Waldo County year over year

CSVJSON
Waldo County, ME: average hours without power per customer by year2015: 3.1h; 2016: 12.7h; 2017: 71.4h; 2018: 11.3h, coverage 96%; 2019: 3.9h, coverage 96%; 2020: 83.4h, coverage 96%; 2021: 7.7h, coverage 96%; 2022: 26.6h, coverage 96%; 2023: 43.1h; 2024: 34.2h; 2025: 9.6h02550751000%50%100%3.1h201512.7h201671.4h201711.3h20183.9h201983.4h20207.7h202126.6h202243.1h202334.2h20249.6h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Maine customers tracked each year.

Biggest outages in Waldo County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 16, 2018 05:00October 17, 2018 12:151d 7h6,65230K
2November 3, 2018 21:00November 5, 2018 22:002d 1h4,840107K
3August 16, 2018 01:00August 16, 2018 18:0017h4,5817,642
4July 4, 2018 19:15July 4, 2018 22:002h 45m4,54611K
5March 14, 2018 02:30March 15, 2018 18:451d 16h2,8497,849
6October 18, 2018 14:15October 18, 2018 22:308h 15m2,8213,275
7February 20, 2018 05:45February 20, 2018 09:003h 15m2,2285,572
8October 27, 2018 22:15October 28, 2018 05:307h 15m1,7863,252
9October 20, 2018 06:45October 20, 2018 10:454h1,6793,360
10May 5, 2018 08:15May 5, 2018 19:4511h 30m1,4004,495

Outage episodes by size in 2018: 72 reached 100+ customers, 18 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 Waldo 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
Central Maine Power Co201810.6 hrs2.643.9 hrs1.85
Versant Power201813.0 hrs3.136.6 hrs2.52

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 96% of Maine's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 22,684 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. Waldo County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Waldo County, ME 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/maine/waldo-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON