The new Department of the Navy Green Procurement Program Implementation Guide is harnessing the fleet's purchasing power in support environmentally friendly and energy-efficient technologies and products. Assistant Secretary of the Navy for Installations and Environment BJ Penn and Assistant Secretary of the Navy for Research, Development and Acquisition Sean J. Stackley signed the Department of the Navy Green Procurement Program Implementation Guide Feb. The Guide, written jointly by Naval Supply Systems Command's (NAVSUP) Naval Inventory Control Point (NAVICP) and Marine Corps Headquarters, makes it easy to set up a Green Procurement Program (GPP) for an installation or activity…