“ Zilmer’s memo presented the Pentagon with an unprecedented request: “a self-sustainable energy solution,” including “solar panels and wind turbines.” This was the first time a frontline commander had formally requested renewable energy backup in battle. Without alternative power sources, the memo continued, U.S. forces “will remain unnecessarily exposed” and will “continue to accrue preventable … serious and grave casualties.” Put in civilian-speak: Too many of Zilmer’s troops were dying in fuel convoys, and the relentless gasoline demands of the diesel generators were partly to blame. ”
