LYNNFIELD, MA--(Marketwire - Jan 18, 2013) -  American Power Group Corporation (OTCQB: APGI) announced that its CEO, Lyle Jensen, will speak at the World LNG Fuels Conference 2013 to discuss the Company's recent success in converting hydraulic fracturing rig pumps and oil and gas drilling rig generators to run on either liquefied natural gas (LNG), well-head gas or pipeline gas and diesel fuel. The seminar is organized by Zeus Development Corporation, an information clearinghouse and consultancy for rapid-growth energy markets. The seminar will be held at the George R. Brown Convention Center in Houston, Texas and American Power Group's presentation will be on Wednesday, January 23, 2013. Please refer to http://www.worldlngfuels.com for further information.