GRID FAILURE PREDICTED
The blackout that hit the
northeastern United States and parts of
Canada yesterday exposed
the steadily growing vulnerability of
the nation's nearly
200,000-mile network of high-voltage
transmission lines, say
experts. The North American Electric
Reliability Council
(NAERC) -- the industry advisory and watchdog
group over the
transmission system -- warned last year, "The
nation is at . . . a
crisis stage with respect to reliability of
transmission grids."
David Cook, NAERC general
counsel, told Congress two years ago:
"The question is not
whether, but when, the next major failure of
the grid will occur."
Electricity deregulation
over the past decade dramatically
increased the volume of
power flowing on the grids -- however,
investment in transmission
lines dwindled.
o The Electric Power
Research Institute in Palo Alto,
Calif., estimated that while power demand has shot up 30
percent in the past 10 years, transmission capacity has
increased by just 15 percent.
o The Reliability
Council calculated that $56 billion was
needed to upgrade the nation's grids, but only $35 billion
was likely to be invested.
o Energy companies lack
incentives to build new transmission
capacity because power transmission is tightly regulated.
o The Federal Energy
Regulatory Commission (FERC) is pushing
power companies to form multi-state regional grids with
authority over planning and system reliability measures --
regulated by FERC, whereas some experts and utilities
prefer market regulation.
The move toward
deregulation has also exposed NERC's limitations,
says utility consultant
Peter Fox-Penner, particularly its lack
of enforcement powers to
detect and stop generators from abusing
the grid with unscheduled
power deliveries.
The House and Senate
energy bills -- now in conference committee
-- contain reliability
measures; but NERC warns that heavier
federal regulation would
make matters worse.
Source: Peter Behr,
"System's Crash Was Predicted," Washington
Post, August 15, 2003;
James Jelter (Reuters), "Blackout betrays
ailing North American
power grid," August 14, 2003; "Legislative
Action Is Needed to
Maintain Electric System Reliability," North
American Electric
Reliability Council, August 2003.
For text
http://www.washingtonpost.com/wp-dyn/articles/A61117-2003Aug15.html
For Reuters
http://www.forbes.com/business/energy/newswire/2003/08/14/rtr1058619.html
For Reliability Council
statements
http://www.nerc.com/about/legislation.html
For More on Electricity
Reform
http://eteam.ncpa.org/policy/Energy/Electrical_Power/