massoutage

County annual report · FIPS 06049

2018 Modoc County, CA Power Outage Report

In 2018, customers in Modoc County, CA went without power for an average of 1.9 hours, a total of 12K customer-hours (California average 3.7 hours). That ranks 35th worst of 57 California counties and 1928th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
6,598 customers
Customer-hours out
12K
Peak customers out
1,202
Outages ≥1,000 out
2
0 of 10,000+ · 162 total
Longest outage
15h 45m
began August 17, 2018
Rank in state
35th/57
1928th of 2,798 US

Compared with CA, the US and 2017

Modoc County, CA average hours without power per customer compared with state and national averages, 2018Modoc County 1.9 hours, California average 3.7 hours, US average 5.6 hours, Modoc County, 2017 0.3 hoursModoc CountyModoc County1.9hCalifornia averageCalifornia average3.7hUS averageUS average5.6hModoc County, 2017Modoc County, 20170.3h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Modoc County, CA customer-hours without power by month, 2018Jan 543, Feb 11, Mar 473, Apr 3,756, May 80, Jun 67, Jul 1,742, Aug 785, Sep 2,298, Oct 29, Nov 41, Dec 2,40701k2k3k4k543Jan11Feb473Mar3,756Apr80May67Jun1,742Jul785Aug2,298Sep29Oct41Nov2,407Dec
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Customer-hours; April was the worst month.

Modoc County year over year

CSVJSON
Modoc County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.3h; 2018: 1.9h, coverage 91%; 2019: 1.7h, coverage 93%; 2020: 1.3h, coverage 94%; 2021: 2.1h, coverage 95%; 2022: 1.8h, coverage 95%; 2023: 1.1h; 2024: 8.3h; 2025: 5.5h02.557.5100%50%100%n/a2015n/a20160.3h20171.9h20181.7h20191.3h20202.1h20211.8h20221.1h20238.3h20245.5h2025
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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 California customers tracked each year.

Biggest outages in Modoc County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 30, 2018 09:15September 30, 2018 19:1510h1,2021,507
2April 29, 2018 12:00April 29, 2018 13:301h 30m1,1991,799
3August 17, 2018 14:45August 18, 2018 06:3015h 45m759754
4March 2, 2018 02:15March 2, 2018 07:455h 30m661234
5July 15, 2018 22:15July 16, 2018 07:008h 45m4161,662
6January 19, 2018 08:15January 19, 2018 10:302h 15m350443
7December 12, 2018 12:15December 12, 2018 16:154h350544
8April 12, 2018 09:15April 12, 2018 15:456h 30m2411,281
9December 14, 2018 19:45December 15, 2018 04:308h 45m2361,116
10April 2, 2018 21:45April 3, 2018 00:002h 15m14976

Outage episodes by size in 2018: 10 reached 100+ customers, 2 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 Modoc 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
PacifiCorp20183.2 hrs1.622.0 hrs1.25
Pacific Gas & Electric Co.20185.0 hrs1.182.1 hrs1.08
WAPA-- Western Area Power Administration-----
Surprise Valley Electrification-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of California's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,598 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. Modoc County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Modoc County, CA 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/california/modoc-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON