Nuclear Regulatory Commission March 24, 2015 – Federal Register Recent Federal Regulation Documents

Dominion Energy Kewaunee, Inc.; Kewaunee Power Station
Document Number: 2015-06730
Type: Notice
Date: 2015-03-24
Agency: Nuclear Regulatory Commission, Agencies and Commissions
The U.S. Nuclear Regulatory Commission (NRC) is issuing an exemption from certain power reactor liability insurance requirements in response to a request from Dominion Energy Kewaunee, Inc. (DEK or the licensee) dated March 20, 2014. This exemption would permit the licensee to reduce its primary offsite liability insurance and withdraw from participation in the secondary retrospective rating pool for deferred premium charges.
Entergy Operations, Inc., Arkansas Nuclear One, Unit 1
Document Number: 2015-06700
Type: Notice
Date: 2015-03-24
Agency: Nuclear Regulatory Commission, Agencies and Commissions
The U.S. Nuclear Regulatory Commission (NRC) is issuing an exemption in response to a March 20, 2014, request from Entergy Operations, Inc. (Entergy or the licensee), from the requirements to use Charpy V-notch (CV) and drop weight-based methodology to determine initial nil-ductility reference temperature (RTNDT) for use in evaluating the integrity of Linde 80 weld materials in the reactor pressure vessel (RPV) beltline at Arkansas Nuclear One (ANO), Unit 1. This exemption would allow the licensee to use an alternate methodology to incorporate fracture toughness test data to determine RTNDT values for use in the evaluation of the RPV beltline weld material integrity in support of the development of updated pressure-temperature limit curves.
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