Latest Posts

US-China Relations Set Up to Fail

, China project manager and senior analyst

US Secretary of State Rex Tillerson discusses US-China relations at a US Department of State assembly on 3 May 2017.

In June 1950 US President Harry Truman let North Korea set the course of US—China relations. Sixty-seven years later, with the Korean War still unresolved, President Trump is poised to make the same mistake. Read more >

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Exelon Generation Company (a.k.a. Nuclear Whiners)

, director, Nuclear Safety Project

The Unit 3 reactor at the Dresden Nuclear Power Station near Morris, Illinois is a boiling water reactor with a Mark I containment design that began operating in 1971. On June 27, 2016, operators manually started the high pressure coolant injection (HPCI) system for a test run required every quarter by the reactor’s operating license. Soon after starting HPCI, alarms sounded in the main control room. The operators shut down the HPCI system and dispatched equipment operators to the HPCI room in the reactor building to investigate the problem.

The equipment operators opened the HPCI room door and saw flames around the HPCI system’s auxiliary oil pump motor and the room filling with smoke. They reported the fire to the control room operators and used a portable extinguisher to put out the fire within three minutes. Read more >

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US Needs More Options than Yucca Mountain for Nuclear Waste

, senior scientist

On Wednesday, I testified at a hearing of the Environment Subcommittee of the House Energy and Commerce Committee. The hearing focused on the discussion draft of a bill entitled “The Nuclear Waste Policy Amendments Act of 2017.” Read more >

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New Update of the UCS Satellite Database

, senior scientist

A fresh version of the UCS Satellite Database has been posted. It includes launches through the end of 2016. Apologies for the delay this time; we will be back on schedule and have a new one shortly. Read more >

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Watts Bar Lacks a Proper Safety Culture

, director, Nuclear Safety Project

The Nuclear Regulatory Commission (NRC) issued a Chilled Work Environment Letter to the Tennessee Valley Authority (TVA) on March 23, 2016, about safety culture problems at the Watts Bar nuclear plant. TVA promised to take steps to restore a proper safety culture at the plant.

Nearly 13 months later, has a proper safety culture been restored at Watts Bar? Read more >

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