American nuclear power
reactors operated that year around the clock at about 90 percent capacity, whereas coal - fired plants operated at about 73 percent, hydroelectric plants at 29 percent, natural gas from 16 to 38 percent, wind at 27 percent, solar at 19 percent, and geothermal at 75 percent.»
Not exact matches
And on March 10, 2011, the NRC licensed the boiling - water
reactor of similar design and vintage at Vermont Yankee to
operate for another 20
years (pdf), just one day before the Fukushima crisis.
«GE
reactors are safe, as proven by their successful 30 -
year operating record in many nations around the world,» says company spokesman Lynn Wallis.
From a speech at Missouri State University in Springfield: «Every
year, [the 104
operating nuclear]
reactors alone spare the atmosphere from the equivalent of nearly all auto emissions in America.
But the absorption of ANSTO into the CSIRO could be used by the government to justify a compromise of refurbishing the old Lucas Heights
reactor to keep it
operating for another five or 10
years.
Canada's Chalk River complex contains the 60 -
year - old National Research Universal
reactor, the world's oldest
operating nuclear
reactor.
By JUAN MATTHEWS and COLIN ENGLISHSafety inspectors threatened to close down the oldest commercial nuclear power stations in England and Wales last
year unless the company
operating them, Nuclear Electric, could confirm that the steel pressure vessels surrounding the
reactors were fit enough to go on working.
Safety inspectors threatened to close down the oldest commercial nuclear power stations in England and Wales last
year unless the company
operating them, Nuclear Electric, could confirm that the steel pressure vessels surrounding the
reactors were fit enough to go on working.
Britain's state - owned nuclear industry had asked the government if it could pay to keep the
reactor operating for a further three
years out of its own budget.
And that is exactly what GEH has done to create PRISM, building on the EBR - II
reactor, which
operated successfully for 30
years.
The PRISM design has benefited from the
operating experience of EBR - II, an integral fast
reactor prototype, which was developed by Argonne National Laboratory, and
operated for more than 30
years at the Idaho National Laboratory near Idaho Falls, Idaho.
We are pleased to announce that Holtec International's engineers and scientists have successfully modified the core of the Company's SMR - 160 small modular
reactor to increase the cycle life (
operating period between successive refuelings) to nearly 4
years from 3-1/2
years previously achieved using a conventional design.
Prism is a sodium - cooled fast neutron
reactor design built on more than 30
years of development work, benefitting from the
operating experience of the EBR - II prototype integral fast
reactor which
operated at the USA's Idaho National Laboratory — formerly Argonne National Laboratory — from 1963 to 1994.
The 60 -
year - old
reactor — the world's oldest
operating research
reactor — is slated to shut down in March 2018, after which Canadian and other scientists will no longer be able to use the highly specialized equipment in their experiments.
That amount increases by about 2,000 metric tons each
year as fuel is unloaded from
operating reactors.
The
reactor was due to end its 40 -
year operating period in September 2017 and could have applied to the Nuclear Regulation Authority (NRA) to extend its licence for a further 20
years.
The
reactor vessel is subject to cumulative neutron fluence in 120
years of operation that is less than that has been experienced by presently
operating reactors.
One theory, which has gained little support, claims that a natural uranium
reactor, 5 miles in diameter, has been
operating at the center of the earth for 4.5 billion
years.
It eventually restarted in May 2010 but has not
operated since refuelling equipment fell into the
reactor vessel during a refuelling outage later that
year.
GEH and ARC Nuclear have each developed advanced
reactor designs based on the EBR - II, an integral sodium - cooled fast
reactor prototype which was developed by Argonne National Laboratory and
operated successfully for more than 30
years at Idaho Falls, Idaho.
Had shuttered nuclear
reactors operated as planned, critics pointed out, and Energiewende not been instituted, Germany could have reduced its carbon emissions to an all - time low of 897 million tonnes per
year.
We have 60
years of experience safely
operating commercial nuclear plants and more than that
operating naval
reactors.
In return they got permission to
operate reactors on average 12
years beyond 2021.
Diablo Canyon's two
reactors are also California's last
operating nuclear plants, following the closure many
years ago of Rancho Seco near Sacramento, and more recently, the last of the San Onofre
reactors.
Unless governments start routinely granting
operating permits for
reactors more than 40
years old, a half - century of growth in world nuclear generating capacity is about to be replaced by a long - term decline.
The average age of nuclear
reactors operating today is 27
years; the 142
reactors that have already retired were just 23
years old on average when they closed.
Many nuclear
reactors have been granted
operating extensions, usually for 20
years, beyond their typical design lifetime of 40
years.
Couldn't come at the bloke [final speaker] who was quite sure that the number of
operating reactors world wide would stay around the 440 mark in coming
years.
The
reactor's steel - clad metal - alloy fuel would remain in place for the design's 30 -
year operating lifetime.
Last
year, utilities permanently shuttered five more
reactors, lowering the number of
operating units in the United States to fewer than 100 for the first time in two decades.