Exelon has applied to the US regulator for a 20-year licence extension for its two-unit La Salle nuclear power plant in Illinois.

Rolls-Royce's Spinline modular digital instrumentation and control (I&C) platform has been approved for use in US nuclear power plants by the Nuclear Regulatory Commission.

The US House of Representatives has passed legislation to authorize Department of Energy research on whether low-dose ionizing radiation poses a risk.

Updated figures for Uranium Energy Corp's Burke Hollow project in South Texas see inferred resources increase by 77% to 5.12 million pounds U3O8 (1969 tU) at an average grade of 0.09% U3O8.

No uranium processing campaigns are likely to take place in 2015 at the USA's only conventional uranium mill, White Mesa, after the current campaign finishes in March, according to operator Energy Fuels.

The construction licence for the partially-built mixed-oxide (MOX) fuel fabrication plant at the Savannah River Site in South Carolina has been extended by ten years at the request of its builder.

US energy secretary Ernest Moniz has announced major funding packages to support high performance computing projects - $325 million to build new supercomputers at the US Department of Energy's Oak Ridge and Lawrence Livermore National Laboratories, plus $100 million for R&D into "extreme scale" supercomputing technologies.

The US Department of Energy's National Nuclear Security Administration (NNSA) is to award over $8 million of funding to push forward two projects aimed at securing a domestic supply of the molybdenum-99 without using highly enriched uranium.

A robotic examination of an in-service condensate storage tank at a US nuclear power reactor has been successfully completed. Previously plant operators would have to use divers or empty the tanks in order to conduct manual inspections.

The US-based Electric Power Research Institute and Japan's Central Research Institute of Electric Power Industry have agreed to extend their collaborative research agreement for a further five years.

The USA and China have jointly announced separate targets for greenhouse gas emissions over the next 10-15 years. They hope other countries will follow their lead so that a global climate agreement can be reached next year.

Energy Fuels has completed the transfer of the Piñon Ridge project, including the radioactive materials licence for a proposed uranium mill at the Colorado site, to a private investor group.