American Power Group Receives EPA Approvals for 241 Additional OUL Vehicular Engines

Lynnfield, MA – November 18, 2013 – American Power Group Corporation (OTCQB: APGI), announced today that its subsidiary, American Power Group, Inc. (“APG”), has received online notification from the U.S. Environmental Protection Agency (“EPA”) that its recent Clean Alternative Fuel Vehicle and Engine Conversion Submissions have been approved for the Outside Useful Life (“OUL”) engines.