ANS Friday Nuclear Matinee: Decommissioning in Action

April 14, 2017, 3:15PMANS Nuclear Cafe

ANS Friday Nuclear MatineeThis week's matinee is a documentary of sorts, set to music, showing the decommissioning process undertaken at the former Yankee Atomic Electric plant at Rowe, Massachusetts.  The heavy work to remove the power plant from the site stretched from 2003 to 2007, and much of it is shown in this several section video set to music.  The video is entertaining, but also quite instructive.

A Yankee Success Story in Pictures

April 5, 2017, 4:21PMANS Nuclear Cafe

Yankee Rowe art 2 Will Davis

The dawn of the atomic energy age had only just broken in 1954 when representatives of the major electric utility companies of New England met to form a new venture.  On the very next day after President Dwight Eisenhower signed the (amended) Atomic Energy Act of 1954, these representatives launched, in their first meeting, the consortium that would build one of the most successful early nuclear plants of them all.  This plant was to be owned by a generating company, not a utility, and would sell atomic generated electricity to the component owner-members.  The company would soon be named the Yankee Atomic Electric Company and would set a precedent for several following "Yankee" plants.

Consolidation

February 24, 2017, 7:00AMANS Nuclear Cafe

While I was watching the Third Way Advanced Nuclear Summit on February 21, a wide range of topics was also being discussed on Twitter related to the various sessions. One of the things that was brought up was the large number of private companies and universities now engaged in the development of advanced reactors. It occurred to me-and I said as much on Twitter-that some consolidation of the industry was unavoidable. In fact, it's probably necessary. There's historical precedent for it.

China Hints at Push for Floating NPPs

January 25, 2017, 6:13PMANS Nuclear Cafe

Artist's concept of floating SMR nuclear power plant.  Courtesy China General Nuclear.

Artist's concept of floating SMR nuclear power plant. Courtesy China General Nuclear

Announcements coming this week from China's big nuclear energy firms hint that the the Chinese government may have launched a focused initiative to broaden the manufacturing base for floating nuclear power plants. On January 23, it was reported that China General Nuclear (CGN) had signed an agreement with China State Shipbuilding Corporation (CSSC) to develop floating nuclear power plants. It was announced on January 25 that CGN had also signed agreements with the other of the two large Chinese shipbuilding firms, China Shipbuilding Industry Corporation (CSIC.) These agreements follow the year-old original agreement between CGN and CSIC that will lead to the construction of a single prototype floating power plant.

iPWR: Integral Pressurized Water Reactor

January 19, 2017, 11:19PMANS Nuclear Cafe

The recent announcement by NuScale Power that it had applied for the first ever NRC Design Certification to be considered for a small modular reactor (SMR) has put this class of nuclear reactor again in the fore. Many observers have noted that the NuScale design is "integral," with all significant primary components inside the same vessel. In fact, these two things-integral reactors, and SMRs, are two different things, although either may also be the other. While the application for the NuScale reactor certainly is the first SMR application in the United States, the Integral Pressurized Water Reactor (iPWR) dates back to nearly the start of commercial nuclear energy-and its heritage is at sea.