Arizona Power Outage Statistics

Arizona Power Outage Statistics (2000 - 2023)

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Major Power Outage Events From 2000 to 2023

Power outages affecting Arizona and at least 50,000 customers

Date Area Affected Event Type Number of Customers Affected
04/25/2019 Arizona Generation Inadequacy 51366
07/30/2018 Arizona Severe Weather 82000
09/08/2011 Arizona, California Transmission/Distribution Interruption; Load Shed; Generation Inadequacy 2000000
06/30/2011 Arizona Major System Interruption/Load Shed 160000
02/02/2011 Arizona Generation Inadequacy/Load Shed 69000
12/08/2009 Arizona Severe Weather 140000
06/29/2007 Arizona Loss Of Load 98700
07/28/2003 Arizona Breaker Closed 90000

Data Source: U.S. Department of Energy

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Population
1608139
Last Outage Report
March 21, 2024
Population
542629
Last Outage Report
March 02, 2024
Population
504258
Last Outage Report
April 05, 2024
Population
275987
Last Outage Report
April 15, 2024
Population
267918
Last Outage Report
April 18, 2024
Population
248325
Last Outage Report
January 30, 2024
Population
241361
Last Outage Report
April 16, 2024
Population
190985
Last Outage Report
November 15, 2023
Population
180587
Last Outage Report
April 13, 2024
Population
143148
Last Outage Report
December 25, 2023
Population
99894
Last Outage Report
March 19, 2024
Population
95548
Last Outage Report
April 16, 2024
Population
95294
Last Outage Report
April 12, 2024
Population
91502
Last Outage Report
January 04, 2024
Population
89334
Last Outage Report
March 08, 2024
Population
76831
Last Outage Report
March 30, 2024
Population
59519
Last Outage Report
March 26, 2024
Population
58125
Last Outage Report
April 23, 2024
Population
57144
Last Outage Report
January 22, 2024
Population
53658
Last Outage Report
February 21, 2024
Population
51908
Last Outage Report
March 05, 2024
Population
46785
Last Outage Report
February 03, 2024
Population
45827
Last Outage Report
February 07, 2024
Population
45308
Last Outage Report
April 05, 2024
Population
41348
Last Outage Report
April 22, 2024
Population
39931
Last Outage Report
February 07, 2024
Population
38499
Last Outage Report
March 24, 2024
Population
35805
Last Outage Report
July 07, 2023
Population
35257
Last Outage Report
January 18, 2024
Population
34134
Last Outage Report
February 25, 2024
Population
32689
Last Outage Report
February 08, 2024
Population
26785
Last Outage Report
February 21, 2024
Population
25806
Last Outage Report
December 01, 2023
Population
23820
Last Outage Report
October 21, 2023
Population
22616
Last Outage Report
February 25, 2024
Population
20549
Last Outage Report
February 04, 2024
Population
19770
Last Outage Report
February 26, 2024
Population
17290
Last Outage Report
November 15, 2023
Population
16534
Last Outage Report
August 22, 2023
Population
16351
Last Outage Report
February 23, 2024
Population
16190
Last Outage Report
June 29, 2023
Population
15635
Last Outage Report
March 12, 2024
Population
14197
Last Outage Report
January 16, 2024
Population
13604
Last Outage Report
February 06, 2024
Population
13218
Last Outage Report
April 02, 2024
Population
13020
Last Outage Report
April 22, 2024
Population
12658
Last Outage Report
March 09, 2024
Population
12147
Last Outage Report
November 04, 2023
Population
12029
Last Outage Report
February 28, 2024
Population
11732
Last Outage Report
April 13, 2024
Population
11404
Last Outage Report
March 01, 2024
Population
10129
Last Outage Report
April 15, 2024
Population
9868
Last Outage Report
February 27, 2024
Population
9684
Last Outage Report
February 24, 2024
Population
9005
Last Outage Report
March 30, 2024
Population
8801
Last Outage Report
January 06, 2024
Population
8072
Last Outage Report
July 29, 2023
Population
7551
Last Outage Report
February 22, 2024
Population
7474
Last Outage Report
November 09, 2023
Population
7440
Last Outage Report
March 15, 2024
Population
7249
Last Outage Report
December 10, 2023
Population
7216
Last Outage Report
March 23, 2024
Population
7056
Last Outage Report
December 04, 2023
Population
6847
Last Outage Report
March 06, 2024
Population
6104
Last Outage Report
April 05, 2024
Population
5567
Last Outage Report
December 22, 2023
Population
5355
Last Outage Report
January 11, 2024
Population
5231
Last Outage Report
March 30, 2024
Population
5111
Last Outage Report
July 09, 2021
Population
4923
Last Outage Report
September 12, 2023
Population
4892
Last Outage Report
January 09, 2024
Population
4858
Last Outage Report
January 29, 2024
Population
4670
Last Outage Report
March 11, 2024
Population
4573
Last Outage Report
April 03, 2024
Population
4520
Last Outage Report
March 23, 2022
Population
4424
Last Outage Report
February 11, 2024
Population
4395
Last Outage Report
August 08, 2023
Population
3995
Last Outage Report
February 02, 2024
Population
3987
Last Outage Report
March 08, 2024
Population
3933
Last Outage Report
February 28, 2024
Population
3690
Last Outage Report
February 24, 2024
Population
3541
Last Outage Report
January 23, 2024
Population
3417
Last Outage Report
February 14, 2024
Population
3362
Last Outage Report
August 09, 2023
Population
3254
Last Outage Report
July 11, 2021
Population
3213
Last Outage Report
December 07, 2023
Population
3202
Last Outage Report
February 07, 2024
Population
3114
Last Outage Report
August 28, 2023
Population
3051
Last Outage Report
March 24, 2024
Population
3039
Last Outage Report
March 26, 2024
Population
2847
Last Outage Report
January 21, 2024
Population
2761
Last Outage Report
July 26, 2023
Population
2693
Last Outage Report
August 06, 2023
Population
2677
Last Outage Report
February 06, 2024
Population
2500
Last Outage Report
August 23, 2023
Population
2478
Last Outage Report
October 16, 2023
Population
2413
Last Outage Report
February 14, 2024
Population
2407
Last Outage Report
October 20, 2023
Population
2375
Last Outage Report
March 16, 2024
Population
2335
Last Outage Report
July 29, 2023
Population
2210
Last Outage Report
July 26, 2023
Population
2121
Last Outage Report
August 06, 2023
Population
2028
Last Outage Report
February 28, 2024
Population
1953
Last Outage Report
November 23, 2023
Population
1932
Last Outage Report
December 04, 2023
Population
1892
Last Outage Report
January 29, 2024
Population
1816
Last Outage Report
-
Population
1811
Last Outage Report
March 07, 2024
Population
1782
Last Outage Report
-
Population
1741
Last Outage Report
August 27, 2023
Population
1734
Last Outage Report
March 02, 2024
Population
1717
Last Outage Report
January 03, 2024
Population
1626
Last Outage Report
February 08, 2024
Population
1581
Last Outage Report
October 23, 2023
Population
1558
Last Outage Report
November 18, 2023
Population
1541
Last Outage Report
November 20, 2023
Population
1444
Last Outage Report
March 29, 2024
Population
1424
Last Outage Report
August 24, 2023
Population
1420
Last Outage Report
January 28, 2024
Population
1412
Last Outage Report
June 21, 2023
Population
1408
Last Outage Report
July 17, 2023
Population
1395
Last Outage Report
December 10, 2021
Population
1382
Last Outage Report
February 06, 2024
Population
1323
Last Outage Report
March 25, 2024
Population
1308
Last Outage Report
June 21, 2022
Population
1308
Last Outage Report
July 01, 2023
Population
1307
Last Outage Report
December 15, 2021
Population
1243
Last Outage Report
June 03, 2022
Population
1167
Last Outage Report
April 22, 2024
Population
1162
Last Outage Report
February 08, 2024
Population
1098
Last Outage Report
March 12, 2021
Population
1096
Last Outage Report
January 09, 2024
Population
1084
Last Outage Report
August 24, 2023
Population
1076
Last Outage Report
November 20, 2023
Population
934
Last Outage Report
August 10, 2023
Population
886
Last Outage Report
-
Population
883
Last Outage Report
May 20, 2023
Population
843
Last Outage Report
March 26, 2023
Population
824
Last Outage Report
July 27, 2023
Population
804
Last Outage Report
August 31, 2023
Population
803
Last Outage Report
February 10, 2024
Population
763
Last Outage Report
March 21, 2024
Population
758
Last Outage Report
-
Population
736
Last Outage Report
March 14, 2024
Population
734
Last Outage Report
July 29, 2023
Population
707
Last Outage Report
May 19, 2023
Population
694
Last Outage Report
August 06, 2023
Population
684
Last Outage Report
April 19, 2024
Population
640
Last Outage Report
August 24, 2023
Population
623
Last Outage Report
December 04, 2023
Population
588
Last Outage Report
September 23, 2023
Population
587
Last Outage Report
-
Population
575
Last Outage Report
February 26, 2023
Population
571
Last Outage Report
August 20, 2023
Population
570
Last Outage Report
January 09, 2024
Population
565
Last Outage Report
October 13, 2023
Population
558
Last Outage Report
April 17, 2024
Population
552
Last Outage Report
-
Population
512
Last Outage Report
January 01, 2023
Population
507
Last Outage Report
April 14, 2024
Population
505
Last Outage Report
-
Population
494
Last Outage Report
May 10, 2023
Population
484
Last Outage Report
March 21, 2024
Population
482
Last Outage Report
November 09, 2022
Population
464
Last Outage Report
July 26, 2023
Population
458
Last Outage Report
June 29, 2022
Population
451
Last Outage Report
August 01, 2023
Population
446
Last Outage Report
November 05, 2023
Population
425
Last Outage Report
January 22, 2024
Population
421
Last Outage Report
September 26, 2023
Population
406
Last Outage Report
August 22, 2021
Population
399
Last Outage Report
September 01, 2023
Population
361
Last Outage Report
August 01, 2023
Population
331
Last Outage Report
September 17, 2023
Population
319
Last Outage Report
August 20, 2023
Population
296
Last Outage Report
July 28, 2023
Population
265
Last Outage Report
July 24, 2022
Population
257
Last Outage Report
December 23, 2023
Population
256
Last Outage Report
November 14, 2023
Population
250
Last Outage Report
September 20, 2023
Population
233
Last Outage Report
-
Population
232
Last Outage Report
May 11, 2021
Population
229
Last Outage Report
July 31, 2022
Population
198
Last Outage Report
August 06, 2023
Population
198
Last Outage Report
March 21, 2024
Population
186
Last Outage Report
November 07, 2023
Population
183
Last Outage Report
August 30, 2022
Population
178
Last Outage Report
July 20, 2023
Population
162
Last Outage Report
July 28, 2023
Population
158
Last Outage Report
February 06, 2024
Population
155
Last Outage Report
November 23, 2023
Population
154
Last Outage Report
-
Population
153
Last Outage Report
August 07, 2023
Population
150
Last Outage Report
December 22, 2023
Population
146
Last Outage Report
December 23, 2023
Population
135
Last Outage Report
February 14, 2024
Population
126
Last Outage Report
September 29, 2023
Population
113
Last Outage Report
-
Population
103
Last Outage Report
-
Population
102
Last Outage Report
-
Population
96
Last Outage Report
September 19, 2023
Population
94
Last Outage Report
-
Population
90
Last Outage Report
March 15, 2024
Population
58
Last Outage Report
December 23, 2023
Population
54
Last Outage Report
September 01, 2023
Population
39
Last Outage Report
November 21, 2019
Population
39
Last Outage Report
-
Population
26
Last Outage Report
August 18, 2023
Population
23
Last Outage Report
December 22, 2023
Population
19
Last Outage Report
April 07, 2023
Population
2
Last Outage Report
July 28, 2023
Population
-
Last Outage Report
-
Population
-
Last Outage Report
July 24, 2021
Population
-
Last Outage Report
-
Population
-
Last Outage Report
March 30, 2024
Population
-
Last Outage Report
April 05, 2024
Population
-
Last Outage Report
-
Population
-
Last Outage Report
December 09, 2023
Population
-
Last Outage Report
February 28, 2024
Population
-
Last Outage Report
February 06, 2024
Population
-
Last Outage Report
-
Population
-
Last Outage Report
August 31, 2023
Population
-
Last Outage Report
February 06, 2024
Population
-
Last Outage Report
-
Population
-
Last Outage Report
January 07, 2018
Population
-
Last Outage Report
January 11, 2024
Population
-
Last Outage Report
April 05, 2024
Population
-
Last Outage Report
June 20, 2022
Population
-
Last Outage Report
September 25, 2023
Population
-
Last Outage Report
September 25, 2023
Population
-
Last Outage Report
-
Population
-
Last Outage Report
-
Population
-
Last Outage Report
July 10, 2021
Population
-
Last Outage Report
March 27, 2024
Population
-
Last Outage Report
February 13, 2022
Population
-
Last Outage Report
February 21, 2022
Population
-
Last Outage Report
February 07, 2024
Population
-
Last Outage Report
November 07, 2023
Population
-
Last Outage Report
August 08, 2021
Population
-
Last Outage Report
February 22, 2023
Population
-
Last Outage Report
-
Population
-
Last Outage Report
-
Population
-
Last Outage Report
April 16, 2024
Population
-
Last Outage Report
October 09, 2023
Population
-
Last Outage Report
March 15, 2024
Population
-
Last Outage Report
-
Population
-
Last Outage Report
-
Population
-
Last Outage Report
October 23, 2023
Population
-
Last Outage Report
November 17, 2023
Population
-
Last Outage Report
November 21, 2023
Population
-
Last Outage Report
August 31, 2023
Population
-
Last Outage Report
December 21, 2023
Population
-
Last Outage Report
April 04, 2024
Population
-
Last Outage Report
December 11, 2021
Population
-
Last Outage Report
August 21, 2023
Population
-
Last Outage Report
October 13, 2023
Population
-
Last Outage Report
-
Population
-
Last Outage Report
-
Population
-
Last Outage Report
October 19, 2023
Population
-
Last Outage Report
September 01, 2023
Population
-
Last Outage Report
November 21, 2023
Population
-
Last Outage Report
-