Reliability Report -- 1999 - Pennsylvania Public Utility Commission

Section 3 – Statistical Utility Performance Data
Statewide Summary
The 2010 reliability data submitted by the EDCs indicates that 10 of the 11 EDCs achieved compliance
with the 12-month CAIDI performance standards for duration of service outages. Also, six of the EDCs
performed better than their CAIDI benchmarks, at an average reduction in outage duration of 21.0
percent or 28 minutes. Six of the 11 EDCs had SAIDIs better than the benchmark.
Ten of the EDCs met their rolling 12-month SAIFI performance standard for the average frequency of
service outages per customer. Eight EDCs performed better than their 12-month SAIFI performance
benchmarks, at an average reduction in outage frequency of 12.7 percent or 0.12.
Figures 1 and 2 compare the 2010 CAIDI and SAIFI performance against benchmarks for all EDCs.
Figure 1 CAIDI 2010 compar ison (per cent above or below benchmar k )
50
45
40
35
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
Note: In Figures 1 and 2, the bars below the zero line indicate performance better than the benchmarks.
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Pennsylvania Public Utility Commission