The Air Force is in the process of updating its energy plan, which would add the service's energy mission to the Defense Department's Quadrennial Defense Review, and expects its senior leaders to sign off on that plan in the near future. The energy plan is awaiting the signature of Air Force Secretary Michael Donley and soon-to-be Air Force Chief of Staff Gen. Mark Welsh, according to Air Force spokeswoman Tonya Racasner. In a July 25 email to Inside the Air...