[SustainableTompkins] In the Iraqi war zone,
US Army calls for 'green' power
GayNicholson at aol.com
GayNicholson at aol.com
Sun Sep 10 20:43:37 PDT 2006
(http://www.csmonitor.com/)
from the September 07, 2006 edition -
http://www.csmonitor.com/2006/0907/p01s04-usmi.html
In the Iraqi war zone, US Army calls for 'green' power
By _Mark Clayton_
(http://www.csmonitor.com/cgi-bin/encryptmail.pl?ID=CDE1F2EBA0C3ECE1F9F4EFEE) | Staff writer of The Christian Science Monitor
Memo to Pentagon brass from the top United States commander in western Iraq:
Renewable energy - solar and wind-power generators - urgently needed to
help win the fight. Send soon.
Calling for more energy in the middle of oil-rich Iraq might sound odd to
some. But not to Marine Corps Maj. Gen. Richard Zilmer, whose deputies on July
25 sent the Pentagon a "Priority 1" request for "a self-sustainable energy
solution" including "solar panels and wind turbines."
The memo may be the first time a frontline commander has called for
renewable-energy backup in battle. Indeed, it underscores the urgency: Without
renewable power, US forces "will remain unnecessarily exposed" and will "continue
to accrue preventable ... serious and grave casualties," the memo says.
Apparently, the brass is heeding that call. The US Army's Rapid Equipping
Force (REF), which speeds frontline requests, is "expected soon" to begin
welcoming proposals from companies to build and ship to Iraq 183 frontline
renewable-energy power stations, an REF spokesman confirms. The stations would use a
mix of solar and wind power to augment diesel generators at US outposts, the
spokesman says.
Despite desert temperatures, the hot "thermal signature" of a diesel
generator can call enemy attention to US outposts, experts say. With convoys still
vulnerable to ambush, the fewer missions needed to resupply outposts with JP-8
fuel to run power generators - among the Army's biggest fuel guzzlers - the
better, the memo says.
"By reducing the need for [petroleum] at our outlying bases, we can decrease
the frequency of logistics convoys on the road, thereby reducing the danger
to our marines, soldiers, and sailors," reads the unclassified memo posted on
the website InsideDefense.com, a defense industry publication that first
reported its existence last month.
Use of renewable energy, such as solar power, is not new to the US military,
one of the largest consumers of renewable energy, especially at off-grid
outposts in North America. Four 275-foot-tall wind turbines were unveiled last
year at the Naval Station at Guantánamo Bay in Cuba, meeting about a quarter
of the base's electrical needs and saving hundreds of thousands of gallons of
fuel.
Still, Major General Zilmer's request highlights what appears to be a small
but growing focus on adding renewable sources of energy to the fuel mix for
combat operations as part of Department of Defense planning.
Special operations forces concluded that using foldout solar panels to
recharge batteries was better than carrying more disposable batteries into combat,
a 2004 study for the Army found. Last year, Konarka Technologies Inc. in
Lowell, Mass., received a $1.6 million Army contract to supply flexible printed
solar panels to reduce the number of batteries soldiers carry.
A bigger picture of the need for renewables was sketched out in a key 2004
Pentagon study titled "Winning the Oil Endgame," by the Rocky Mountain
Institute, an energy think tank in Snowmass, Colo. It found a number of areas where
efficiency would boost combat effectiveness, including:
• More than 50 percent of fuel used by the Army on the battlefield is
consumed by combat support units, not frontline troops.
• Until recently, the Army spent about $200 million a year annually on fuel,
but paid $3.2 billion each year on 20,000 active and 40,000 reserve
personnel to transport it.
That was before $70-per-barrel oil. This spring, the Defense Energy Support
Center reported the US military used about 128 million barrels of fuel last
year, costing about $8 billion, compared with about 145 million barrels in
2004 that cost $7 billion.
"At the tip of the spear is where the need to avoid the cost of fuel
logistics is most acute," says Amory Lovins, cofounder of the Rocky Mountain
Institute, who led the 2004 study. "If you don't need divisions of people hauling
fuel, you can realign your force structure to be more effective as well as less
vulnerable."
Zilmer's call for renewable power is also buttressed by Pentagon studies
from June 2005 dating back to the 1990s that show the costs and advantages of
solar-panel systems in place of or as supplements to diesel generators burning
JP-8, the standard battlefield fuel.
Still, such lessons are learned slowly, says Hugh Jones, a former analyst
with the Center for Army Analysis, now a consultant on energy issues to the US
Army. Analyzing feedback from the frontlines after Operation Desert Storm in
Kuwait 1990, he produced a raft of studies on uses for solar power in combat.
But during the 1990s when fuel was cheap, he found little interest in the
idea.
"There aren't a lot of people who have expertise in this area of renewable
power in combat operations," Mr. Jones says. "There are a lot of people in the
service who smell like diesel fuel, but not many who have been in the field
using solar power and hybrid-optimized solutions."
Even so, he's noticed "there's much more interest today." The high cost of
fuel, and troop casualties in the Iraq war, may be changing that traditional
outlook.
One guy who thinks he can solve the general's problem is Dave Muchow,
president of SkyBuilt Power Inc. in Arlington, Va. Aided by funding from In-Q-Tel,
a venture-capital firm for the Central Intelligence Agency - SkyBuilt makes a
hybrid solar-panel and wind-generator power system that fits in a standard
shipping container. It can be dropped onto a mountaintop or into the desert.
Its solar panels and wind turbine deploy in minutes. And where there's water,
a "micro-hydro" unit can be dropped into a stream for an added boost.
Such 007-style systems are not cheap. Today, SkyBuilt's "mobile power
system" can cost up to $100,000, compared with just $10,000 for a 10-kilowatt
diesel generator.
But costs of such hybrid packages begin to look more reasonable when the
cost is considered of delivering a gallon of fuel to a generator gulping it
24/7. The true cost of fuel delivered to the battlefield - well prior to the
recent oil price hike - was $13 to $300 a gallon, depending on its delivery
location, a Defense Science Board report in May 2001 estimated.
An analysis in Zilmer's memo puts the "true cost" for fuel for a 10-kilowatt
diesel generator at $36,000 a year - about four times the amount needed to
purchase the fuel itself initially. The rest of the cost is due mainly to
transportation. On that basis, a SkyBuilt system could cut costs by 75 percent
and pay for itself for three to five years, the memo estimates.
But another cost is time. Even though the Army's REF is moving on it, there
is still no firm date for a request for proposal to be made public, the REF
spokesman acknowledges. Zilmer's memo, however, warns that without renewable
power to replace fuel, victory could be forfeited.
"Without this solution, personnel loss rates are likely to continue at their
current rate," the memo says. "Continued casualty accumulation exhibits
potential to jeopardize mission success."
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