American Power Group Corporation Auditor Raises 'Going Concern' Doubt

American Power Group Corporation, through its subsidiary, American Power Group Inc., provides alternative fuel solutions to the heavy-duty truck and high-horsepower stationary power generation industries. Its Turbocharged Natural Gas Dual Fuel Conversion Technology is a non-invasive hardware and software solution that can enable existing high-horsepower vehicular and stationary diesel engines to safely displace up to 60% of diesel with various forms of clean burning natural gas, including low-carbon and negative-carbon renewable natural gas (RNG), captured methane flare gas, conditioned well-head gas, bio-methane gas, compressed natural gas (CNG) and liquid natural gas (LNG). Its dual fuel solution provides users with a technology to meet their environmental, social and corporate governance (ESG) objectives by lowering criteria pollutants and greenhouse gas emissions. Its fuel system has applications in oil and gas recovery, primary power, emergency backup power and others.