massoutage

County annual report · FIPS 47141

2023 Putnam County, TN Power Outage Report

In 2023, customers in Putnam County, TN went without power for an average of 0.4 hours, a total of 22K customer-hours (Tennessee average 11.1 hours). That ranks 74th worst of 83 Tennessee counties and 2828th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
50,117 customers
Customer-hours out
22K
Peak customers out
1,311
Outages ≥1,000 out
2
0 of 10,000+ · 188 total
Longest outage
1d 7h
began March 3, 2023
Rank in state
74th/83
2828th of 2,977 US

Compared with TN, the US and 2022

Putnam County, TN average hours without power per customer compared with state and national averages, 2023Putnam County 0.4 hours, Tennessee average 11.1 hours, US average 7.1 hours, Putnam County, 2022 0.1 hoursPutnam CountyPutnam County0.4hTennessee averageTennessee average11.1hUS averageUS average7.1hPutnam County, 2022Putnam County, 20220.1h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Putnam County, TN customer-hours without power by month, 2023Jan 918, Feb 1,694, Mar 4,918, Apr 5,638, May 1,596, Jun 1,300, Jul 1,717, Aug 2,720, Sep 76, Oct 693, Nov 420, Dec 76202k4k6k918Jan1,694Feb4,918Mar5,638Apr1,596May1,300Jun1,717Jul2,720Aug76Sep693Oct420Nov762Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

Putnam County year over year

CSVJSON
Putnam County, TN: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.4h, coverage 73%; 2020: 0.3h, coverage 73%; 2021: 0.1h, coverage 73%; 2022: 0.1h, coverage 75%; 2023: 0.4h; 2024: 0.3h; 2025: 1.2h00.511.50%50%100%n/a2015n/a2016n/a2017n/a20180.4h20190.3h20200.1h20210.1h20220.4h20230.3h20241.2h2025
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 Tennessee customers tracked each year.

Biggest outages in Putnam County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2023 18:30March 5, 2023 02:151d 7h1,3114,725
2July 1, 2023 20:15July 2, 2023 03:006h 45m1,1021,315
3April 1, 2023 07:30April 2, 2023 03:0019h 30m5563,912
4June 30, 2023 13:30June 30, 2023 15:302h546554
5December 5, 2023 19:00December 5, 2023 20:151h 15m519260
6November 29, 2023 18:30November 29, 2023 19:0030m518259
7December 1, 2023 14:30December 1, 2023 15:451h 15m518389
8May 9, 2023 05:15May 9, 2023 06:301h 15m516441
9February 4, 2023 15:15February 4, 2023 16:0045m503258
10August 12, 2023 18:45August 13, 2023 02:458h4421,385

Outage episodes by size in 2023: 25 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 Putnam County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Volunteer Electric Coop202317.6 hrs6.377.2 hrs5.15
Upper Cumberland E M C20224.3 hrs-2.2 hrs-
Caney Fork Electric Coop, Inc-----
City of Cookeville - (TN)-----

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 Tennessee's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 50,117 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. Putnam County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Putnam County, TN annual power outage report, 2023, 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/2023/tennessee/putnam-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON