Continental Grid Vision Needed
November 30, 2007
Martin Rosenberg
Editor-in-Chief
EnergyBiz Magazine
Imagine no electricity existed in the United States. Suddenly, a lab
discovers the utility of coursing electrons, and the age of electricity is
launched. Assume we immediately learned everything we now know about how to
generate electricity using the sun, wind, nuclear power, hydropower, natural
gas, geothermal resources and coal.
Planners would quickly conclude that a network of wires would be needed to
link production facilities with power users, and rural resources with urban
centers. Imagine that our brightest engineers and scientists were tasked
with designing and building a grid that accomplished all that and did so,
not only economically and efficiently, but also in a manner that minimized
reliance on resources that might be harming the environment. On top of that,
the grid must be flexible enough to accommodate future evolutions of power
technology, including the advent of plug-in hybrid vehicles, hydrogen power
and new energy storage devices.
Now open your eyes and take a fresh look at the transmission grid as it
exists today, with many elements approaching or exceeding their planned
lifetime. We are talking about equipment deployed before a man walked on the
Moon, before cell phones and the Internet, when Frank Sinatra was in his
prime.
How do we get from what we see today to where we woul d want to be if we
were to design a transmission grid from scratch? Complicating the question
is that the challenge must be met "on the run," while phasing out obsolete
and aging plant.
Grid leaders convened to ponder such questions in Washington in June at a
GridWeek conference organized by the Department of Energy and corporate
sponsors. Energy Central emailed attendees a questionnaire and received a
respectable number of responses. Asked to rank the severity of challenges
confronting the grid on a scale from 1 to 10, with 10 being "most severe,"
the attendees gave responses that averaged at 8.
For a question asking attendees to judge the likelihood of a major power
outage in the next five years, with 10 being "most likely," the average of
the responses was 8.
Regarding America's awareness of the problems facing the grid, with 10 being
"most aware," the average of the responses was 3.
The industry faces an educational and political hurdle of the first order -
educating the public about a complex, costly problem at a time it is
rightfully concerned about the threat of terrorism and the war in Iraq.
But sizable investments are flowing - and it would be a sin if they
proceeded without a coordinated vision of a desired outcome. In October, the
PJM board approved $2.1 billion in transmission additions and upgrade,
including a 500-kilovolt, 230-mile line in the Delmarva Peninsula. American
Electric Power has proposed a $3 billion, 765-kilovolt, 550-mile line and
Allegheny Energy wants to build a $1.4 billion, 500-kilovolt, 210-mile line.
A total of $31.5 billion is expected to be invested in transmission between
2006 and 2009, up 58 percent from 2002 through 2005, according to the Edison
Electric Institute.
Is all this activity well-coordinated for the best outcome? That question
cannot be answered affirmatively without the articulation of a clear
national vision for our grid. That is why Michael Morris, chief executive of
American Electric Pow er, wants to launch a campaign to build "an interstate
highway grid."
Just as America built an extensive network of highways spanning the
continent after World War II, it now must undertake a project of similar
scope to strengthen and modernize the electrical backbone of the nation. "It
is time that a national energy grid be built," Morris recently told the
Utility Perspectives conference convened in Boston by Quanta Services. "This
nation is woefully short of 24/7 power plants and transmission."
Individual actors will do their part, as AEP, PJM and others demonstrate.
But their efforts must be part of a broader, coordinated effort. Imagine
your morning commute if we still relied on two-lane highways. Imagine the
economic, social and environmental gains to be realized by taking our power
grid out of its two-lane time warp.
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