Tuesday, October 6, 2009

Green Marines test their Mojo


I remember a line from a marching chant our drill instructor used to sound out:

"My Marine Corps color is green...."

Is it ever.

With the Defense Department alone accounting for 93 perecent of all government fuel consumed, the services have been looking for ways to reduce dependency on the grid and fossil fuels.

As usual, the Marines are in the lead.

Some years back, Marine Lt. Gen. James T. Mattis, who had commanded 1st Marine Division in Iraq where he saw fuel convoys become ripe targets for sabotage, and later Marine Corps Combat Development Command, issued a challenge:

"Unleash us from this tether of fuel," Mattis said, calling for a 50 percent reduction in Defense Department fuel use.

Just this August, Commandant of the Marines, Gen. James T. Conway, hosted a defense energy summit.

One of the interesting field innovations the Marines are looking at is a tower of power called Mojo. Back in April, the Corps' 8th Communications Battalion at Camp Lejeune, N.C., wanted to see the devices developed by Critical Power Solutions Internationl Inc. of Ashburn, Va.

Like the Army's caissons, Mojos, along with larger, double-axled Titans made by Critical Solutions, are wheeled, road-ready, rapidly deployable trailers. They include a 26-foot telescoping tower, battery box and complex set of electronics as well as four solar panels and a wind generator.

Mojos typically produce approximately 520 watts of sustained solar power, and the wind turbines generate 350 to 600 watts of sustained power, Critical Solutions says.

Why the interest? The Marines want another tool in the big toolbox the bring to the battlefield. Renewable power sources in remote environments, as in combat or border patrol situations, come with reduced heat and noise signatures. They could cut down on fuel convoys and save lives by reducing exposure to the risk of roadside and suicide bombers.

In short, they're a stealthier source of power. Marines with Mojos, for instance, could place a remote team at sites where refueling is dangerous or difficult, retaining communication capabilities without traditional power logistics.

In addition to the military, Critical Solutions alternative energy towers have been demonstrated for emergency preparedness agencies. They were at the center of critical response exercises last December at the Center for National Response in West Virginia.

Of the 93 percent of all government fuel that the Defense Department alone consumes, 52 percent is used by the Air Force, 33 percent by the Navy. The Army uses around seven percent, according to figures cited in a Brookings Institution study.

In an August 2007 study for the Brookings Institution, Col. Gregory Lengyel wrote:

The United States has a National Security problem, energy security, in which the Department of
Defense has a unique interest. The United States imports 26% of its total energy supply and 56% of the oil it consumes. The DOD is the largest single consumer of energy in the United States and energy is the key enabler of US military combat power.

Huge energy consumption, increased
competition for limited energy supplies, ever increasing energy costs, and no comprehensive Energy Strategy or oversight of energy issues in the DOD have created vulnerabilities. These include potential fuel and electricity supply disruptions as well as foreign policy and economic vulnerability. The DOD needs a comprehensive Energy Strategy and organizational structure to implement a strategy to improve National Security by decreasing US dependence on foreign oil, ensure access to critical energy requirements, maintain or improve combat capability, promote research for future energy security, be fiscally responsible to the American tax payer, and protect the environment.

This
strategy can be implemented through leadership and culture change, innovation and process efficiencies, reduced demand, and increased/diversified energy sources.

Meanwhile, in his excellent "DoD Energy Blog," Andy Bochman last September mentioned a Marine general in Iraq who wanted solar panels in order to "outgreen al Qaeda." Instead of trucking fuel from Kuwait, creating targets for improvised bombers, the general wanted to "beat al Qaeda at its own game," Bochman wrote, taking away those targets by using solar power.


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