massoutage

2025 Pennsylvania Power Outage Report

In 2025, the average Pennsylvania customer went without power for about 9.8 hours, the 4th worst of 51 states (US average 5.9 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
9.8
vs prior year
▲ 39%
vs 2024
Customer-hours out
60.1M
Peak customers out
270,977
largest single county
EAGLE-I coverage
n/a
of PA customers
Counties reporting
67

Pennsylvania year over year

Pennsylvania: average hours without power per customer by year2015: 3.2h; 2016: 2.5h; 2017: 3.2h; 2018: 8.3h, coverage 95%; 2019: 4.7h, coverage 96%; 2020: 6.5h, coverage 98%; 2021: 4.1h, coverage 98%; 2022: 3.7h, coverage 98%; 2023: 4.9h; 2024: 7.0h; 2025: 9.8h02.557.5100%50%100%3.2h20152.5h20163.2h20178.3h20184.7h20196.5h20204.1h20213.7h20224.9h20237.0h20249.8h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Month by month, 2025

Customer-hours without power across Pennsylvania; May was the worst.

CSVJSON
Pennsylvania customer-hours without power by month, 2025Jan 1.2M, Feb 3.9M, Mar 3.5M, Apr 14.2M, May 15.4M, Jun 9.3M, Jul 3.1M, Aug 1.1M, Sep 968K, Oct 1.5M, Nov 2.6M, Dec 3.5M05M10M15M20M1.2MJan3.9MFeb3.5MMar14.2MApr15.4MMay9.3MJun3.1MJul1.1MAug968KSep1.5MOct2.6MNov3.5MDec
Use the arrow keys to read values.

All 67 Pennsylvania counties, 2025

Ranked by average hours without power per customer. Each county links to its annual report.

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Indiana County47.41.7M36,45231,214559
2Armstrong County42.11.3M31,33420,352566
3Wayne County32.8845K25,76414,716795
4Forest County30.8106K3,4472,739323
5Susquehanna County26.0469K18,0315,629505
6Allegheny County24.616.4M667,166270,977581
7Cameron County23.459K2,5193,27287
8Clearfield County23.3901K38,76218,317568
9Cambria County22.61.5M66,66630,090739
10Jefferson County21.3428K20,0709,180460
11Centre County19.61.9M96,42836,850650
12Bucks County19.43.0M152,76774,988176
13Adams County17.7605K34,10210,728678
14Greene County16.6307K18,5443,854389
15Montgomery County15.63.5M224,08070,526101
16Pike County15.4298K19,4147,547690
17Sullivan County15.250K3,2902,057205
18Westmoreland County14.72.8M188,40867,124631
19Washington County14.61.6M113,19637,548566
20Beaver County14.51.1M77,61830,551640
21Fulton County14.4105K7,2672,709195
22Wyoming County13.6168K12,4224,270431
23Delaware County11.53.2M277,13074,815166
24Perry County11.2237K21,1283,993672
25Bedford County10.3277K26,9993,676384
26Fayette County10.1667K66,01216,438624
27Potter County9.992K9,3522,133186
28Venango County9.0235K26,0754,025474
29Clinton County8.7174K20,0553,731513
30Huntingdon County8.3174K20,8895,667368
31Monroe County8.1699K85,9009,738834
32Tioga County8.1180K22,3872,671432
33Chester County8.02.1M267,25750,268213
34Butler County7.5684K91,17315,747723
35Berks County7.21.6M219,08716,476511
36Bradford County7.1222K31,4863,471594
37McKean County6.3151K23,9466,214396
38Elk County6.0103K16,9811,815272
39Clarion County5.798K17,1782,243520
40Carbon County5.6180K32,2063,177739
41Blair County5.4376K69,59812,457608
42Crawford County5.3208K38,9524,059646
43Mifflin County5.3140K26,4575,772537
44Somerset County5.3179K34,0254,027608
45Columbia County5.2183K35,1253,030710
46Northumberland County5.0231K46,2619,905807
47Northampton County4.8776K161,84810,001739
48Juniata County4.652K11,1621,958462
49Schuylkill County4.6343K74,3627,779850
50Lebanon County4.5316K69,5254,253623
51Warren County4.5102K22,4136,607462
52Lancaster County4.4690K156,89213,222925
53Franklin County4.0305K76,80611,561635
54Mercer County3.7178K48,4026,382669
55Cumberland County3.7524K142,5769,8861,051
56York County3.6712K195,19113,491562
57Lycoming County3.6226K62,8843,875772
58Erie County3.1512K164,70012,739757
59Lackawanna County3.1369K119,9798,9081,007
60Lehigh County2.7579K212,00810,806985
61Snyder County2.655K21,3594,426502
62Montour County2.429K12,1814,991308
63Dauphin County2.3414K176,7578,469995
64Philadelphia County2.31.9M802,81220,7989
65Luzerne County2.2364K164,50410,440912
66Lawrence County2.176K36,0626,166542
67Union County1.953K28,7012,943303

Biggest Pennsylvania outages of 2025

Up to 25 county outage episodes with the most customers out at once.

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Allegheny County, PAApril 29, 2025 09:45May 11, 2025 03:3011d 17h270,97714.4M
2Bucks County, PAJune 11, 2025 11:15June 29, 2025 21:4518d 10h74,9881.5M
3Delaware County, PAJune 17, 2025 11:30June 28, 2025 01:0010d 13h74,8151.9M
4Montgomery County, PAJune 17, 2025 11:00July 7, 2025 10:3019d 23h70,5262.0M
5Westmoreland County, PAApril 29, 2025 19:30May 7, 2025 08:007d 12h67,1242.0M
6Chester County, PAJune 15, 2025 10:45July 6, 2025 07:4520d 21h50,268904K
7Delaware County, PAFebruary 9, 2025 01:45March 9, 2025 13:4528d 12h49,986670K
8Montgomery County, PAJanuary 27, 2025 07:30March 18, 2025 23:3050d 16h44,713761K
9Washington County, PAApril 29, 2025 21:00May 5, 2025 06:155d 9h37,5481.2M
10Centre County, PAApril 29, 2025 22:45May 6, 2025 03:006d 4h36,8501.4M
11Bucks County, PAFebruary 13, 2025 08:15March 1, 2025 16:0016d 7h32,950452K
12Indiana County, PAApril 29, 2025 13:00May 7, 2025 04:307d 15h31,2141.3M
13Beaver County, PAApril 29, 2025 15:15May 8, 2025 19:009d 3h30,551884K
14Cambria County, PAApril 29, 2025 22:30May 5, 2025 10:455d 12h30,090931K
15Chester County, PAFebruary 9, 2025 16:15February 24, 2025 03:3014d 11h29,736469K
16Philadelphia County, PAMarch 20, 2025 23:30September 1, 2025 10:30164d 11h20,798950K
17Armstrong County, PAApril 29, 2025 21:00May 7, 2025 01:157d 4h20,3521.2M
18Clearfield County, PAApril 29, 2025 22:15May 5, 2025 01:305d 3h18,317387K
19Allegheny County, PAJuly 12, 2025 07:45July 21, 2025 03:308d 19h17,265136K
20Berks County, PAApril 15, 2025 13:00April 19, 2025 00:003d 11h16,476236K
21Fayette County, PAMarch 16, 2025 09:30March 20, 2025 06:453d 21h16,438315K
22Butler County, PAApril 29, 2025 12:30May 6, 2025 16:457d 4h15,747323K
23Wayne County, PANovember 5, 2025 12:45November 8, 2025 23:453d 11h14,716161K
24Allegheny County, PAMarch 16, 2025 00:30March 19, 2025 03:453d 3h13,911106K
25York County, PAOctober 19, 2025 01:45October 27, 2025 10:008d 8h13,49117K
EAGLE-I tracked about n/a of Pennsylvania's electricity customers in 2025; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Pennsylvania by year:2024202320222021202020192018201720162015
Other states in 2025:WVMIAKNCMOVAARCA

Part of the 2025 US Power Outage Report.

Data from DOE EAGLE-I, every source we read.