Power System Outage Cause History


Fiscal Year 2006 (7/1/05-6/30/06)

Category
Number of Outages
%
Customer Minutes Off
%
Power Supply
3
1%
1,527
0%
Right of Way (trees)
43
11%
177,158
14%
Animals
200
51%
598,259
49%
Weather
24
6%
176,087
14%
Facilities
43
11%
121,040
10%
Deterioration
30
8%
34,447
3%
Public
21
5%
102,098
8%
General
29
7%
15,626
1%
 
393
 
1,226,242
 

Fiscal Year 2005 (7/1/04-6/30/05)

 
Category
Number of Outages
%
Customer Minutes Off
%
Power Supply
6
2%
32,031
3%
Right of Way (trees)
48
15%
81,729
8%
Animals
134
41%
69,286
7%
Weather
36
11%
621,727
60%
Facilities
32
10%
46,443
4%
Deterioration
20
6%
28,059
3%
Public
23
7%
111,422
11%
General
28
9%
46,037
4%
 
327
 
1,036,734
 

Fiscal Year 2004 (7/1/03-6/30/04)

Category
Number of Outages
%
Customer Minutes Off
%
Power Supply
13
4%
43,629
5%
Right of Way (trees)
42
12%
72,583
8%
Animals
148
43%
297,910
31%
Weather
20
6%
89,432
9%
Facilities
17
5%
108,183
11%
Deterioration
25
7%
35,711
4%
Public
20
6%
272,565
29%
General
56
16%
35,185
4%
 
341
 
955,198
 

Fiscal Year 2003 (7/1/02-6/30/03)

Category
Number of Outages
%
Customer Minutes Off
%
Power Supply
0
0%
0
0%
Right of Way (trees)
35
12%
116,220
8%
Animals
134
47%
108,692
7%
Weather
10
3%
536,778
36%
Facilities
24
8%
369,866
25%
Deterioration
28
10%
12,522
1%
Public
16
6%
178,009
12%
General
40
14%
165,942
11%
 
287
 
1,488,029
 

Fiscal Year 2002 (7/1/01-6/30/02)

Category
Number of Outages
%
Customer Minutes Off
%
Power Supply
2
1%
6,708
1%
Right of Way (trees)
33
10%
90,955
12%
Animals
196
58%
208,955
28%
Weather
14
4%
5,266
1%
Facilities
26
8%
240,295
32%
Deterioration
16
5%
6,053
1%
Public
20
6%
130,499
17%
General
32
9%
58,008
8%
 
339
 
745,833
 

Fiscal Year 2001 (7/1/00-6/30/01)

Category
Number of Outages
%
Customer Minutes Off
%
Power Supply
0
0%
0
0%
Right of Way (trees)
11
5%
151,647
16%
Animals
118
53%
147,857
16%
Weather
27
12%
109,868
12%
Facilities
11
5%
16,967
2%
Deterioration
21
9%
154,139
17%
Public
5
2%
15,693
2%
General
31
14%
327,042
35%
 
224
 
923,213