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Point of ViewSanta Monica On
Hydrogen Fast Track
W. Woodland Hastings
Special to the Mirror
In his State of the Union Address, George Bush proposed $1.2
billion in research funding for hydrogen, in part to relieve the
United States from dependency on imported oil. One would think that a
U.S. president announcing plans to take initiative on a promising new
technology that can be both clean and renewable would be music to the
ears of environmentalists.
However, without missing a beat, the president revealed serious
flaws of his approach when he stated, “that the first car driven by a
child born today could be powered by hydrogen.” The Bush timetable
won’t get us production line vehicles for at least 16 years – and
there is no reason that it should take so long.
Santa Monica officials have taken substantial steps toward
accelerating the development of clean energy systems — to the degree
that if the president would take a cue, a child born today might still
be in a car seat when hydrogen vehicles hit the showrooms. In 1994,
the City initiated its Sustainable City Plan, which includes policies
aimed at rapidly reducing emissions from city-owned vehicles and
embracing long term energy strategies that utilize clean, renewable
energy sources. This forward thinking set of policies has set the
stage for Santa Monica to leap forward with deployment of hydrogen
systems – not research.
Mr. Bush embraces two wrong approaches for developing hydrogen —
one that delays implementation, another that keeps on polluting.
The first is to link hydrogen vehicle development inextricably to
fuel cell development, with fuel cells replacing conventional
batteries as the power source in electric vehicles. While fuel cells
are a promising technology and should be pursued aggressively,
internal combustion engine automobiles – including the one you drive
to work every day – can be designed to run on hydrogen today.
The second wrong path is employing carbon-based methods for
hydrogen generation. Using fossil fuels, such as natural gas, to
obtain hydrogen nullifies much of the benefit of hydrogen, as it
continues the inherent pollution involved in the extraction,
transportation, storage, and end use of those fuels.
If we use water for generating hydrogen, we have the potential to
develop a fuel cycle with negligible pollution. In this process, known
as electrolysis, a simple electrical current is used to split the
oxygen and hydrogen molecules in water. The hydrogen is then
collected, compressed and stored, and there is little other waste or
pollution, assuming solar, wind, tidal, or other clean power sources
are used to generate the electricity in the first place. And the only
exhaust from a hydrogen vehicle is water vapor.
Hydrogen is what powers the nuclear fusion process in the sun. We
are made of it and we drink it in every glass of water. It is highly
flammable, like most good fuels, but it also has characteristics that
make it extremely safe. Since it is the lightest of all the elements,
it rises and dissipates rapidly. It is non-toxic, never pools, and
cannot cling to skin or anything else. Systems can be designed so that
a damaged hydrogen tank releases its contents quickly and safely.
The president should take advantage of hydrogen’s versatility and
insist on a program that takes us to production line internal
combustion hydrogen vehicles in about five years. Internal combustion
hydrogen vehicles could be part of the near term remedy while we
aggressively pursue efficient, practical fuel cell technology.
Santa Monica can provide leadership in advancing hydrogen
infrastructure development as part of its efforts to meet the goals of
the Sustainable City Program and establish itself as the first city in
California to use a clean and renewable hydrogen powered vehicle fleet
for day-to-day operations. City staff has already taken steps to
investigate hydrogen fuel, and is actively seeking outside funding
from various sources to implement the most promising opportunities as
quickly as possible.
What does this all mean for the average citizen? What can each of
us do? Call, write, fax, and email your elected representatives and
tell them that you want clean hydrogen from solar, wind and other
clean sources, not petroleum-derived hydrogen. Santa Monicans can also
support programs like the Sustainable City Plan and the implementation
of a hydrogen fueling station and vehicle fleet in the City.
Woody Hastings serves on the Advisory Board of Clean Air Now, a
hydrogen advocacy non-profit organization based in Riverside, and
served on the Board of Directors of that organization from 1995 to
2000. He is currently the Chief Environmental Officer for HyGen
Industries, a company founded in 1998 to develop hydrogen
infrastructure in Southern California and the rest of the U.S. He can
be contacted at whastings@hygen.com. |
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