作者wanted (技術的奧義)
看板NCCU98_FM
標題[核電] Fukushima's Taiwan Fallout
時間Wed May 7 20:22:35 2014
http://online.wsj.com/news/articles/SB10001424052702304831304579541052029956512
Fukushima's Taiwan Fallout
Abandoning nuclear power would leave the island more vulnerable.
Updated May 6, 2014 7:56 p.m. ET
Three years after the meltdown at Fukushima, the future of nuclear energy in
East Asia is coming into view. Voters everywhere remain jittery about safety,
but Japan and South Korea continue to invest in new capacity. The exception
is Taiwan, which may soon exacerbate its own economic and strategic
vulnerabilities by abandoning domestic nuclear-power production.
Large street protests and a hunger strike by a 72-year-old former opposition
leader prompted Taiwan's government last week to halt construction of a
nuclear plant 20 miles outside Taipei. Though the facility is three decades
in the making and more than 90% complete, protesters insist that Taiwan is
too earthquake-prone given its position on the Pacific Rim's "ring of fire."
The island's three existing nuclear plants have operated safely for decades,
but critics note that those were built by expert foreign firms. The
controversial fourth plant is being built by state-owned utility Taipower.
President Ma Ying-jeou supports nuclear power but is hamstrung. His approval
rating is around 10% and his signature initiative, trade-focused détente
with China, was derailed by a student-led occupation of the legislature last
month. With important municipal elections due in November, he can't afford to
ignore the anti-nuke movement.
Mr. Ma would like to kick the issue over to the electorate via a referendum,
but he can't get the opposition to agree on the rules of the vote. For now
they promise more protests—aimed not only at killing plant four but at
shuttering the other three before their scheduled decommissioning dates.
If plant four never opens, Taipower says it would go bankrupt, with more than
$9 billion wasted on the project. The site was meant to deliver up to 10% of
Taiwan's power, adding to the 18% share of national energy already provided
by nuclear.
If all four plants are taken offline, the government estimates, electricity
prices would jump 40% from additional imports of coal, natural gas and oil.
Renewables such as solar and wind, which today produce less than 2% of
Taiwanese power, would be of little help.
A post-nuclear Taiwan would also be worse-equipped to withstand coercive
pressure from China, such as a ban on cross-Strait coal exports or a blockade
in the event of war. The island currently holds about two weeks' worth of
strategic energy reserves.
The Taiwanese public's aversion to nuclear power appears far stronger than
Japan's, despite the latter's trauma in 2011. Tokyo initially responded to
Fukushima by idling Japan's 50 reactors. Prompted by street protests, the
government promised to replace nuclear's 30% pre-meltdown share of the
national energy mix.
However, after Japanese found themselves spending an extra 9.2 trillion yen
(more than $100 billion) on energy imports in the first two years without
nuclear, they changed their minds. Since 2012 voters have repeatedly rejected
the closure of nuclear plants. Tokyo now plans to restart some idled reactors
as soon as it gets the green light from its new, reputedly more independent
nuclear regulatory authority.
South Korea meanwhile approved construction of two new reactors in January,
the first since Fukushima, and restarted three reactors that were idled last
year due to a scandal over fake safety certificates. Seoul plans to increase
its reliance on nuclear to as much as 45% by 2035 from about 33% today.
That's less than the 59% target Seoul had before Fukushima, but it will still
require doubling domestic nuclear capacity and building 16 new reactors over
the next two decades. If popular confidence in nuclear returns to
pre-Fukushima levels (over 70%), so may Seoul's ambitions for
majority-nuclear energy production.
All of which is a challenge both to Taiwan's economic competitiveness and its
politics. While Tokyo and Seoul are pursuing regulatory reform and a balanced
energy mix, Taipei is moving toward increasingly radicalized street politics
and nuclear zero. That's risky territory for any nation, let alone one stuck
in China's shadow.
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February 25, 2014 5:14 am
Japan in U-turn over nuclear policy By Jonathan Soble in Tokyo
http://www.ft.com/intl/cms/s/0/3ee7c4f2-9dd6-11e3-83c5-00144feab7de.html#axzz3121XU7m2
The government of Shinzo Abe is poised to declare its long-term commitment to
nuclear energy, reversing the previous administration’s decision to shut all
of Japan’s atomic power plants after the Fukushima disaster.
More than a year after Mr Abe took office vaguely promising to “rethink”
Japan’s post-Fukushima repudiation of nuclear power, the draft of a Basic
Energy Plan was made public, calling nuclear an “important baseload
electricity source”.
安倍:承諾零核是不負責的
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