
| COMMISSIONERS | CONTACTS |
| John G. Strand, Chairman | Dorothy Wideman |
| David A. Svanda | Mary Jo Kunkle |
| Robert B. Nelson | 517.241.6160 |
LANSING, November 19. The Michigan Public
Service Commission today announced that it will
hold three public hearings in November and
December 1999 to solicit public comments on the
Detroit Edison Company's response to electric
outages resulting from the severe storms
during this past summer. Specifically, the
Commission is asking customers to identify how
Detroit Edison responded to the electric outages
caused by the storms, what safety procedures
were used by the company to protect the public;
and whether there are changes needed to deal
with future storm damage. Customers may also
identify recurrent electric outage concerns.
The public hearings will be held at:
City Council Chambers
13615 Michigan Avenue
Dearborn, Michigan
Monday November 29, 1999, 2:00 p.m.
William M. Costick Activities Center
28600 Eleven Mile Road
Farmington Hills, Michigan
Monday November 29, 1999, 6:00 p.m.
Rochester Community Schools
Board of Education Meeting Room
501 West University
Rochester, Michigan
Thursday December 2, 1999, 6:00 p.m.
The Commission will also accept comments on an
MPSC staff report, submitted to the Commission today,
summarizing the staff's findings in its investigation
into Detroit Edison's response to these electric outages
and ongoing system reliability issues. The staff report
recommends that Detroit Edison:
Increase its tree trimming to meet the 4.3 year
average trimming cycle target. This would require trimming
23% of the distribution and subtransmission lines each year,
which currently equates to 6955 miles of line. Poor
performing circuits may require more frequent trimming.
The $42.7 million budgeted for line clearance in 1999
should be spent with future increases depending on system
performance.
Work with Staff to develop reliability performance
targets for Commission approval. These targets should
include, but not be limited to, frequency of outages and
duration of outages and performance criteria for poor
performing pockets.
Expand its investigation of areas that have
experienced chronic performance problems to include
the impact of all storms.
Review its programs for distribution system
strengthening, pole top and line maintenance, downed wire
reduction, secondary rewiring and others to demonstrate that
activities are adequately funded and implemented in a manner
which reduces outages due to equipment failures.
Strengthen its system with new substations, which can
reduce loads vulnerable to circuit outages.
Expand its utilization of storm-resistant overhead
wiring configurations. Such alternatives would improve
reliability in areas where optimal tree trimming is not
practical or permitted due to land owner objections.
Work with Staff to identify levels of distribution
capital and O&M; spending which optimize system performance
and reliability. A mechanism should be established to link
reliability performance and distribution spending levels to
the company's allowed rate of return.
Work with Staff to improve the responsiveness of its
toll free number and complaint processes.
The staff report will be available on the MPSC Web site
at: <http://cis.state.mi.us/mpsc/electric/dereport.htm>. A
copy may be obtained by calling 517.241.6070 or 1.800.292.9555.
The MPSC is an agency within the Department of Consumer
and Industry Services.
November 19, 1999
(MPSC announces public hearings on Detroit Edison's 1999
storm restoration efforts)