Front Page Boston Globe: Pilgrim Downgraded
This below little paragraph is all that is wrong with our news media. The just don't have the specific expertise to ask the important questions? What does "previously addressed the safety relief valve issue" mean. You trust the NRC to be completely truthful to you? These so called new replacement valves really are of a disgraced design...prone to be broken and not detectable and issues with leaking. The two stage valves are dogs. They don't manufacture these valves anymore, they are probably many decades old. These two stage Target Rock safety relief valves (4 of them) were old defective valve the so called new three stage Target replaced. The three stage reliefs have been out of manufacturing for decades also, they get all the two and three stage relief valves from the nuclear junk yards and refurbish them with unreliable foreign parts.
Pilgrim nuclear plant safety rating downgraded NRC cites valve problems and shutdowns
The federal Nuclear Regulatory
Commission announced Wednesday that it had downgraded the Pilgrim Nuclear Power
Station’s safety rating after repeated unplanned shutdowns at the Plymouth
facility and recurring problems with the plant’s safety relief valves.
The plant is now one of just
three nuclear power reactors nationwide ranked in the next-to-lowest
performance category, officials said. There are no plants in the lowest
category.
“They are one step removed from
the column where they would be at risk of being shut down by the NRC,” said NRC
spokesman Neil Sheehan.
Pilgrim will now be subject to
more stringent oversight by regulators, who will conduct an inspection to
determine what problems — equipment failures, procedural trouble, or human
error — led to the shutdowns in 2013 and 2015.
“Pilgrim is going to receive
scrutiny at the highest levels,” said Sheehan. Despite the downgrade, he said,
regulators do not believe there is a pressing safety risk associated with
operating the plant. “If we did, we’d intervene. But we do believe there are
enough problems that need addressing that this level of attention was
warranted.”
Attorney General
Maura Healey called the downgrade “disturbing” and said her primary concern is
for the safety and well-being of the people living near the plant, which is
owned and operated by Entergy Corp.
“Entergy must act swiftly and
decisively to correct these issues and restore the public’s trust in its
ability to safely operate this plant,” she said in a statement.
The 680-megawatt Pilgrim plant
opened in 1972. In 2012, its operating license was extended to 2032.
Regulators will increase the
frequency of inspections at Pilgrim, and Entergy will be required to present
its performance improvement plan to regulators at a public meeting.
“Over the coming days Entergy
will review the details of the NRC’s decision to consider what actions we need
to take to enable Pilgrim Station to return to normal NRC oversight,” Bill
Mohl, president of Entergy Wholesale Commodities, said in a statement.
This below little paragraph is all that is wrong with our news media. The just don't have the specific expertise to ask the important questions? What does "previously addressed the safety relief valve issue" mean. You trust the NRC to be completely truthful to you? These so called new replacement valves really are of a disgraced design...prone to be broken and not detectable and issues with leaking. The two stage valves are dogs. They don't manufacture these valves anymore, they are probably many decades old. These two stage Target Rock safety relief valves (4 of them) were old defective valve the so called new three stage Target replaced. The three stage reliefs have been out of manufacturing for decades also, they get all the two and three stage relief valves from the nuclear junk yards and refurbish them with unreliable foreign parts.
Mohl said that the plant has
previously addressed the safety relief valve issue and the plant is operating
safely.
The plant has four safety relief
valves, Sheehan said, which alleviate pressure and facilitate the cooling of
the reactor. If the reactor cannot be sufficiently cooled, the fuel can begin
to melt, which can lead to a radiation leak, though Pilgrim has many redundant
systems that would kick in if a valve stopped working, said a spokeswoman.
“There are backups to backups,”
said Pilgrim spokeswoman Lauren Burmin an e-mail.
All US nuclear power plants are
equipped with containment structures to help prevent the release of radioactive
material to the environment in the event of an accident, said Sheehan.
In February 2013, said Sheehan,
one of the valves at Pilgrim failed to open during a cooldown, though the station
was not cited at the time. The plant’s safety rating was downgraded in 2014
after a series of unplanned shutdowns in late 2013
The problem with the safety
valves should have been fully addressed in 2013, said Sheehan, but on Jan. 27
of this year, during a shutdown amid a major snowstorm, another safety relief
valve failed to open.
“They had an opportunity in 2013
to identify the problem, and they failed to do so,” said Sheehan. The plant has
since replaced all four valves, Sheehan said, but the repeated failures “point
to some programmatic and cultural issues that we believe deserve a closer
look.”
Burm said in an e-mail that the
company recognizes the need to strengthen its corrective action program.
“We work hard every day to find
and fix problems in a timely manner,” said Burm.
Governor Charlie Baker, who
recently toured Pilgrim, said Wednesday that he was confident in the plant.
“I do believe it’s safe, yeah,”
said Baker, the State House News Service said. “I certainly view the issues
that have been raised by this most recent report [as] something we need to pay
attention to and be careful and thoughtful about, but the NRC is the most
knowledgeable enterprise involved in this oversight activity. We’re going to
let them lead this one.”
The downgrade drew calls for the
NRC to continue its aggressive oversight of the plant until Entergy can prove
that it has dedicated the proper resources and training to the safe operation
of the plant.
“For decades, I have raised
concerns about Pilgrim’s operations, security preparedness, the safety of the
surrounding communities in the event of a nuclear accident, and the willingness
of Entergy to dedicate sufficient resources to run the reactor safely,” US
Senator Edward J. Markey said in a statement. “Pilgrim has had longstanding and
repetitive safety problems and unplanned shutdowns that require this increased
level of NRC oversight, especially since it is the same design as the reactors
that melted down during the Fukushima nuclear disaster.”
Markey said that Entergy should
be required to pay for the distribution of potassium iodide, an anti-radiation
drug that can prevent thyroid cancer caused by radiation released during a
reactor meltdown, to any Massachusetts community that requests it.
Mary Lampert, director of Pilgrim
Watch, a group that has long sought to close the plant, said trouble has been
brewing at Pilgrim for years.
“This is an old reactor, and like
old people such as myself, it requires a lot of money and maintenance,” said
Lampert. “Entergy, because it is not able to effectively compete with natural
gas and wind, is not making the money that it panned to, is not spending the
money for maintenance.”
Lampert, who can see Pilgrim from
her home in Duxbury, said she feared an accident at the plant.
“You recognize accidents can and
do happen,” she said. “That’s something you don’t like to think about, because
you’re here.”
No comments:
Post a Comment