WASHINGTON, May 9 -- The Nuclear Regulatory Commission issued the following news release: * * * NRC Issues Exemption for Proposed Kemmerer Power Station Unit 1 Project The NRC has issued an exemption related to the "energy island" of the proposed Kemmerer Power Station Unit 1 nuclear power plant project in Wyoming. That exemption covers a limited portion of structures, systems, and components, enabling the project to proceed with certain activities including driving piles, installing foundat  more