 Los Angeles, CA, Sept. 08, 2021 GLOBE NEWSWIRE -- via NewMediaWire -- US Nuclear OTCQB: UCLE and partners Grapheton, Solar System Resources, and Four Point were one of 21 out of 350 companies that have been shortlisted for the next phase in the Charge On Innovation Challenge, which is a global competition under the patronage of 17 mining companies from around the world, including BHP, RioTinto, and Vale. The competition aims to electrify the largest trucks in the world, ultra-class mining trucks, to help reduce the consumption of diesel fuel and significantly cut harmful emissions. It has already attracted massive global attention, with more than 350 vendors registering their interest from 21 countries, and more than 80 applications submitted from the best engineering companies in the world. 