massoutage

County annual report · FIPS 48331

2019 Milam County, TX Power Outage Report

In 2019, customers in Milam County, TX went without power for an average of 6.9 hours, a total of 60K customer-hours (Texas average 4.9 hours). That ranks 115th worst of 254 Texas counties and 811th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
6.9
8,681 customers
Customer-hours out
60K
Peak customers out
1,542
Outages ≥1,000 out
3
0 of 10,000+ · 493 total
Longest outage
2d 15h
began May 3, 2019
Rank in state
115th/254
811th of 2,945 US

Compared with TX, the US and 2018

Milam County, TX average hours without power per customer compared with state and national averages, 2019Milam County 6.9 hours, Texas average 4.9 hours, US average 4.7 hours, Milam County, 2018 6.0 hoursMilam CountyMilam County6.9hTexas averageTexas average4.9hUS averageUS average4.7hMilam County, 2018Milam County, 20186.0h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Milam County, TX customer-hours without power by month, 2019Jan 2,535, Feb 1,154, Mar 526, Apr 7,937, May 15K, Jun 15K, Jul 1,237, Aug 1,470, Sep 4,135, Oct 6,393, Nov 2,553, Dec 2,06905k10k15k2,535Jan1,154Feb526Mar7,937Apr15KMay15KJun1,237Jul1,470Aug4,135Sep6,393Oct2,553Nov2,069Dec
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Customer-hours; June was the worst month.

Milam County year over year

CSVJSON
Milam County, TX: average hours without power per customer by year2015: 5.0h; 2016: 0.0h; 2017: 0.5h; 2018: 6.0h, coverage 90%; 2019: 6.9h, coverage 93%; 2020: 6.8h, coverage 63%; 2021: 23.4h, coverage 94%; 2022: 6.7h, coverage 93%; 2023: 56.6h; 2024: 9.6h; 2025: 5.6h02040600%50%100%5.0h20150.0h20160.5h20176.0h20186.9h20196.8h202023.4h20216.7h202256.6h20239.6h20245.6h2025
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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 Texas customers tracked each year.

Biggest outages in Milam County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 30, 2019 06:15May 30, 2019 10:304h 15m1,5423,926
2June 17, 2019 01:45June 18, 2019 04:301d 2h1,5066,115
3June 24, 2019 09:45June 25, 2019 07:4522h1,4575,669
4May 2, 2019 22:15May 3, 2019 07:309h 15m6142,845
5November 4, 2019 14:45November 5, 2019 03:0012h 15m438694
6April 24, 2019 21:00April 25, 2019 04:307h 30m403998
7October 11, 2019 08:45October 11, 2019 20:1511h 30m3681,503
8April 7, 2019 11:45April 8, 2019 21:451d 10h3461,370
9June 19, 2019 21:30June 21, 2019 05:151d 7h3431,188
10October 25, 2019 12:15October 26, 2019 14:001d 1h3222,965

Outage episodes by size in 2019: 31 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 Milam County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Entergy Texas Inc.20184.3 hrs1.773.7 hrs1.67
Bluebonnet Electric Coop, Inc20181.5 hrs1.171.5 hrs1.17
Heart of Texas Electric Coop20181.9 hrs1.151.7 hrs1.03
Bartlett Electric Coop, Inc20181.9 hrs1.0150 min0.62

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 93% of Texas's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,681 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. Milam County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Milam County, TX annual power outage report, 2019, 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/2019/texas/milam-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON