nuclear-news

The News That Matters about the Nuclear Industry Fukushima Chernobyl Mayak Three Mile Island Atomic Testing Radiation Isotope

How nuclear testing leaves lasting environmental scars

 https://www.dw.com/en/nuclear-testing-north-korea-environment-biodiversity/a-6341. Edited by: Tamsin Walker 13 Oct 22,

With analysts predicting further nuclear tests in North Korea, the planet stands to lose. The ongoing environmental effects of nuclear testing are felt worldwide and for millions of years.

Since late September, North Korea has launched a flurry of ballistic missile tests as part of what experts believe is a program to develop so-called tactical nuclear weapons. If the reclusive state were to move beyond testing missiles to testing actual nuclear warheads, as some analysts are predicting, it would not only ramp up political tensions, but also pose a significant environmental threat. 

In the past, countries such as the United States, the former Soviet Union and the United Kingdom tested their nuclear weapons in the open atmosphere and in the sea — and around Pacific Islands, the Australian desert, mainland US, remote parts of the USSR and other places. These tests left contaminated landscapes and spread their radioactive clouds far afield. 

Thanks to global treaties, nuclear tests were largely moved underground after 1963, a slightly preferable scenario environmentally speaking. And since a 1996 test ban, only India, Pakistan and North Korea have tested weapons at all. 

North Korea is the only country known to have conducted tests in the 21st century. 

The impact of nuclear testing on mammals

“The legacy of nuclear weapons testing has been absolutely catastrophic for humans and for the environment,” said Alicia Sanders, the policy research coordinator at the International Campaign to Abolish Nuclear Weapons. 

One of the unique consequences for the environment, she added, “is that it lasts essentially forever.”

Putting aside the development required to set up test sites, the first major effects are felt in the microseconds after the explosion. 

A 2015 paper on the environmental impact of military actions found that nuclear blasts represent an extreme threat to local biodiversity. 

The massive energy released in the thermal emission from the blast — comprising light and heat — kills any organisms unfortunate enough to be near the epicenter. Depending on the yield of the bomb, even organisms several kilometers away face lethal temperatures. What remains is a charred mess.  

The effect from the thermal shock on animals is not well researched, but humans face serious, life-threatening burns even several kilometers away, depending on the power of the bomb. A similar effect is assumed for other mammals. They also suffer from the pressure of the blast, which causes lung damage and hemorrhaging.

And animals that aren’t killed immediately are more likely to die from infections in the days and weeks following the explosion, leading to a localized die-off event, the 2015 review found.

The impact on plants, birds and marine life

Plants are also not spared the effects of a nuclear blast. The sheer force strips trees of their foliage, tears down branches and uproots vegetation.  

For fish, meanwhile, the impact is similar to that of a non-nuclear explosion, but on a much larger scale. The US tests in Alaska, and those of France in French Polynesia in the late 1960s and early 70s were associated with large-scale die-offs of fish, as their gas-filled swim bladders ruptured.

Marine mammals and diving birds suffered similarly, post-mortem analysis showed. However, marine non-vertebrates appeared to be more resistant to pressure waves as they do not have gas-containing organs, according to defense studies at the time. 

Long-term environmental impacts

During the Cold War, the United States detonated scores of nuclear weapons in atmospheric tests in the Pacific. Entire islands were incinerated and many are still uninhabitable. Local residents were forced to leave. A 2019 study found that some of the affected areas had radiation levels 1,000-times that of those found in Chernobyl and Fukushima. 

Significant long-term environmental consequences of nuclear testing are the contamination of surface soil and groundwater, land disturbances in the form of craters or partially collapsed mountains — as in the case of the North Korean testing site — and the addition of radionuclides to sediments in seabeds.

Atmospheric nuclear tests spread radionuclides — unstable particles that releases radiation as they break down — far and wide, contaminating topsoil.

But even in underground testing, high pressure conditions can propel radionuclides into the atmosphere — a phenomenom known as venting — where they can be carried by winds and deposited far away from the test sites and enter food-chains.

Ankit Panda, a senior fellow at the Carnegie Endowment for International Peace’s nuclear policy program, says Pyongyang has thus far avoided the pitfall of venting.

“The North Koreans have actually, with their last five nuclear tests at least, been very effective at preventing the venting of radionuclides,” he said. “Because some of these radionuclides can even offer hints about the specific materials that are being used in the nuclear device.”

At the very least, underground tests deposit huge quantities of radioactive material which will remain there for millions of years. The long-term ecological damage from such contamination is unknown.  

The impact on drinking water

Underground testing also poses a threat of radionuclides leeching into drinking water.

Studies at the US nuclear testing site near Las Vegas, found that some contaminants released by underground nuclear tests can get into the surrounding water. Plants and animals are particularly liable to pick up radioactive strontium and caesium, which are easily spread in water.

With a half-life of 30 years, these two radionuclides can cause health issues in the food chain for decades. A common shrub in New Mexico, chamisa, has roots that extend deep into the ground, bringing strontium back up to the surface near the Los Alamos testing site in New Mexico, from where it can be widely distributed as the leaves fall, decay, and contaminate the soil understory.

“Animals will eat from contaminated land and that becomes very dangerous. These can be key sources of food for people,” ICAN’s Sanders said.

Organizations such as ICAN continue to push for complete denuclearization. 

Until that happens, one factor that might help clean up the legacy of nuclear testing is a provision in the 2017 Treaty on the Prohibition of Nuclear Weapons, which requires signatories to provide assistance to victims of nuclear weapons and begin to remediate contaminated environments. States should next year begin initial assessments of environmental damage and use that as a basis for future remediation efforts. 

October 12, 2022 Posted by | environment, North Korea, weapons and war | Leave a comment

Even a small nuclear test by North Korea would be a big US worry

Mint, 13 Oct 22,

s North Korea moves closer to its first nuclear test in five years, one of the biggest worries for the US and its allies might be a relatively small blast.

Kim Jong Un has made clear he wants to build an arsenal of “tactical” nuclear weapons, meaning lower-yield bombs that could be used on the battlefield rather than on whole cities. First it must produce miniaturized warheads to fit on the expanding array of short-ranged ballistic missiles it has designed to threaten US troops and their allies in Asia. 

This week, Kim said a barrage of missiles launched in recent days were intended for tactical nuclear strikes, while warning Washington that any attempted attack could be met by strikes at American forces in South Korea and Japan. The comments were a fresh sign that North Korea could be preparing for its first nuclear test since September 2017, something the US has been ringing alarm bells about for months………..

While there were more than 2,000 tests of nuclear devices in the decades after the US bombed Japan in 1945, North Korea remains the only country that has conducted physical detonations of atomic bombs this century, according to data from the Arms Control Association. Nuclear powers such as the US now rely on supercomputers to simulate tests of their weapons to predict performance and reliability. …..

Kim has embarked on a two-pronged nuclear strategy of developing tactical weapons for the Asian region and far more powerful thermonuclear devices for longer-range missiles that can hit the US mainland. The US, Japan and South Korea have all said North Korea is ready to conduct a test at its mountainous Punggye-ri test site, where it has held all of its previous six tests……………

“Tactical” is an inexact term for a nuclear weapon that could be used within a theater of war, which to North Korea probably includes South Korea, Japan and US assets in places such as Guam. A tactical weapon has a less powerful warhead and is delivered at a shorter range. The explosive yields can be of less than 1 kiloton, but many are in the tens of kilotons……..

Tactical nuclear weapons can still cause massive destruction and non-proliferation advocates argue their use could quickly spin out of control. Such concerns were evident in US President Joe Biden’s warning last week that any use of such weapons by President Vladimir Putin in Ukraine could lead to “Armageddon.”………………

Kim laid out a nuclear weapons plan just before Biden’s inauguration in January 2021 that called for smaller and lighter weapons. He also urged the development of a solid-fuel intercontinental ballistic missile that would be quick to deploy and strike strategic targets within 15,000 kilometers (9,320 miles) — a thinly veiled reference to the US.

The North Korean leader oversaw the launch of two long-range cruise missiles that flew in figure-8 loops over the country for a total of about 2,000 kms, the official Korean Central News Agency reported Thursday. Cruise missiles, which can carry nuclear warheads, are designed to fly below radar and there are no United Nations resolutions barring Pyongyang from tests……….

Kim has shown that he has mastered tactical delivery systems by testing almost 70 short-range missiles since 2019. These are quick to deploy, designed to evade US-operated interceptors in the region and capable to hitting American military bases in South Korea in less than five minutes after launch………….https://www.livemint.com/news/world/even-a-small-nuclear-test-by-north-korea-would-be-a-big-us-worry-11665618154062.html

October 12, 2022 Posted by | North Korea, weapons and war | Leave a comment

Japan set to extend maximum lifespan of nuclear plants beyond 60 yrs

Nuclear I love you forever. Despite of the still ongoing Fukushima nuclear disaster, the Japanese government is still in love with nuclear….

Shinsuke Yamanaka, chairman of the Nuclear Regulation Authority, speaks at a press conference in Tokyo on Oct. 5, 2022.

Oct 5, 2022

The head of Japan’s nuclear regulator said Wednesday a rule that limits the operating life of nuclear power plants to a maximum of 60 years is expected to be removed from the country’s regulations.

The possible change is in line with Prime Minister Fumio Kishida’s goal of extending the lifespan to reduce carbon emissions and provide a stable electricity supply. Still, public concern over the safety of nuclear facilities is deep-seated in Japan following the 2011 Fukushima disaster.

“We can assure you that strict regulations will never be compromised,” Shinsuke Yamanaka, chairman of the Nuclear Regulation Authority, said at a press conference.

Following the nuclear crisis triggered by a massive earthquake and tsunami, Japan introduced stringent safety standards limiting nuclear reactors’ service period to 40 years in principle.

However, that period can be extended once by 20 years if safety upgrades are made and a reactor passes the regulation authority’s screening.

The Ministry of Economy, Trade and Industry said Wednesday it would determine the plants’ operational service per a regulation under its jurisdiction, and its plan was approved by the regulatory body.

The NRA plans to create a system to ensure each aging nuclear power plant’s safety.

https://english.kyodonews.net/news/2022/10/d97f0035af8f-japan-set-to-extend-maximum-lifespan-of-nuclear-plants-beyond-60-yrs.html

October 8, 2022 Posted by | Japan | , , | Leave a comment

Evidence of Second-Generation Atomic Bomb Survivors Suffering Lasting Effects

October 1, 2022

A tremendous investigative reporting article written by Ms. Misa Koyama of Mainichi Newspaper regarding second-generation A-bomb survivors’ issues focusing on hereditary effects of radiation and the necessity of support measures for second-generation survivors. This article was published on June 4,2022, in the nationwide edition of Mainichi Newspaper.

October 8, 2022 Posted by | Japan | , , | Leave a comment

Myanmar Junta’s Nuclear Ambition Timeline

By THE IRRAWADDY 6 October 2022

The junta’s recent confirmation that it will build a small-scale nuclear power plant in the next few years caps Myanmar’s long pursuit of nuclear technology dating back to early 2000.

The Southeast Asian country’s two-decade-long journey to nuclear capability was made possible by Russia after a series of engagements that accelerated under the current junta and its military predecessor.

Though the current regime insists nuclear energy would be used for peaceful purposes in Myanmar, which has been hit by chronic electricity shortages, many believe this is the first step in a plan to utilize nuclear energy for military purposes including production of nuclear weapons.

The timeline on Myanmar’s long road to nuclear technology:

January 2002

The Myanmar military regime confirms plans to build a nuclear research reactor “for peaceful purposes.”…………………………………………………………………………………………

September 20, 2022

Junta spokesman Maj-Gen Zaw Min Tun briefs press, confirming the regime’s plan to implement a small nuclear power plant project in the next few years.

He does not specify the project’s location but says the Atomic Energy Department of the junta’s Ministry of Science and Technology will establish a “nuclear information technology center” in Yangon, which will gauge and influence public opinion on nuclear energy.  https://www.irrawaddy.com/news/burma/myanmar-juntas-nuclear-ambition-timeline.html

October 5, 2022 Posted by | ASIA, politics | Leave a comment

Mitsubishi Heavy, Hitachi to develop new nuclear reactor for 2030s use

A rendering of a new type of nuclear reactor to be developed by Mitsubishi Heavy Industries Ltd. with four major Japanese utilities. (Courtesy of Mitsubishi Heavy Industries

September 29, 2022

TOKYO (Kyodo) — Mitsubishi Heavy Industries Ltd. and a subsidiary of Hitachi Ltd. will separately develop next-generation nuclear reactors in what could be the first two projects in the government’s recent policy shift to push nuclear energy.

Mitsubishi Heavy said Thursday it will develop with four major Japanese utilities an advanced light-water reactor, a new type of pressurized water reactor, or PWR, deemed safer than existing models, and plan to put it into use in the mid-2030s.

The four power companies — Kansai Electric Power Co., Hokkaido Electric Power Co., Shikoku Electric Power Co. and Kyushu Electric Power Co. — all operate Mitsubishi Heavy reactors at their nuclear plants.

The new reactor, called SRZ-1200, is designed to be more resilient to natural disasters, such as tsunamis and earthquakes, as well as terrorist attacks, Mitsubishi said.

The facility, with an output of about 1.2 million kilowatts, will also enhance equipment to seal off melted nuclear fuel in a containment vessel and prevent or limit radiation leaks in the event of an accident.

Hitachi-GE Nuclear Energy Ltd., a Hitachi subsidiary, will also develop an advanced nuclear reactor based on light-water reactor technology for use in the mid-2030s, a person familiar with the matter said Thursday. Hitachi has an 80.01 percent stake in the subsidiary, with the rest owned by General Electric Co.

These plans come as the Japanese government announced in August that it would promote the construction of next-generation nuclear power plants to ensure a stable electricity supply without producing carbon dioxide emissions, in a major reversal from its policy of no new nuclear energy.

Among a variety of next-generation nuclear reactor types, the government plans to prioritize developing advanced light-water reactors as it could utilize existing supply chains, given the technological similarities to PWRs.

Chief Cabinet Secretary Hirokazu Matsuno welcomed the news of Mitsubishi Heavy’s project, saying at a press conference, “I hope relevant ministries will consider (helping the development of) next-generation reactors based on research and development activities like this.”

Concerns over the safety of nuclear power generation remain strong in Japan after a massive earthquake and tsunami caused the nuclear crisis at the Fukushima Daiichi plant in 2011 — the world’s worst nuclear disaster since Chernobyl in 1986.

Such safety concerns prompted the government to shelve the construction of new nuclear reactors, even as Japanese nuclear regulators set stricter safety regulations after the Fukushima disaster.

https://mainichi.jp/english/articles/20220929/p2g/00m/0bu/053000c

October 1, 2022 Posted by | Japan | , , | 2 Comments

Mitsubishi Heavy to develop new nuke reactor with 4 utilities

An artist’s rendering of the advanced light water reactor SRZ-1200 to be jointly developed by Mitsubishi Heavy Industries Ltd. and four major Japanese power utilities (Provided by Mitsubishi Heavy Industries Ltd.)

September 30, 2022

Mitsubishi Heavy Industries Ltd. and four major Japanese power utilities will work together to develop a next-generation nuclear reactor that will go online in the 2030s, the company announced on Sept. 29.

The announcement comes as the central government reverses course from its cautious nuclear energy policies set in the aftermath of the 2011 Fukushima nuclear disaster.

Mitsubishi Heavy Industries plans to develop an advanced light water reactor, an improved version of conventional pressurized water reactors. It will do so jointly with Kansai Electric Power Co., Kyushu Electric Power Co., Shikoku Electric Power Co. and Hokkaido Electric Power Co.

It will be one of the next-generation reactors that the administration of Prime Minister Fumio Kishida is considering promoting, along with other next-generation reactors, alongside rebuilding existing ones.

Mitsubishi Heavy Industries has been working with the four utilities, which operate pressurized water reactors, to develop new technology to enhance the safety of the reactors.

A Mitsubishi Heavy Industries official said the new reactor will be safer than conventional ones since it will be equipped with a “core catcher,” designed to cool melted reactor cores in the event of a reactor meltdown like the ones at the Fukushima No. 1 nuclear plant in March 2011.

The new reactor could also generate 1.2 gigawatts of electricity, equivalent to the capacity of a large nuclear reactor in Japan, according to the official.

But the company has yet to decide which utility will build the planned reactor and where it will be built because of difficulties finding a new construction site amid a strong public distrust toward nuclear reactors.

One potential candidate site is KEPCO’s Mihama nuclear plant in Fukui Prefecture, according to a source. The utility is decommissioning the plant’s No. 1 and No. 2 reactors, while more than 40 years have passed since the No. 3 reactor first went online.

Mitsubishi Heavy Industries has not disclosed the cost to build the new reactor, either.

One estimate suggests the construction of a new nuclear reactor will require 1 trillion yen ($6.91 billion), nearly double the amount spent on building an existing one, due to additional expenses required to comply with stricter safety regulations.

The central government plans to include nuclear reactors in its new support measures to encourage the construction of power plants amid calls from major utilities for financial support.

The government had long maintained that it had no plans to push for the construction of new nuclear reactors or the rebuilding of existing ones in the wake of the 2011 nuclear disaster.

But the Kishida administration changed that policy after energy costs began to soar and the country faced the prospect of a severe power shortage. Kishida said in August that he will consider promoting the development and construction of next-generation rectors with new safety mechanisms.

https://www.asahi.com/ajw/articles/14731525

October 1, 2022 Posted by | Japan | , | Leave a comment

New head of nuclear regulator vows to maintain ‘transparency’.

Shinsuke Yamanaka, new chairman of the Nuclear Regulation Authority, addresses the media during his inaugural news conference in Tokyo on Sept. 26.

September 27, 2022

The new chairman of the Nuclear Regulation Authority vowed to maintain “independence and transparency” as the government agency performs its watchdog role over Japan’s nuclear industry. 

Shinsuke Yamanaka, 66, an expert on nuclear material science, took the helm of the NRA on Sept. 26.

“I will never forget the Fukushima nuclear disaster at Tokyo Electric Power Co.’s Fukushima No. 1 nuclear plant,” he said at a news conference. “With this resolve, I remain committed to the NRA’s policy to regulate the nuclear industry while steadfastly maintaining independence and transparency.”

The appointment of Yamanaka, who has been an NRA commissioner since 2017, comes as the administration of Prime Minister Fumio Kishida seeks a return to more reliance on nuclear energy. It is the first such move since the 2011 triple meltdown at the Fukushima plant.

The administration is considering building nuclear plants and new reactors to replace aged ones, something the industry ministry and nuclear industry have pushed for years.

Yamanaka pledged that the NRA will continue to remain neutral.

“The NRA should sincerely carry out its duties while keeping in mind that the safety of nuclear energy is never a guarantee,” he said. 

On the NRA’s prolonged examinations of reactors to assess if they meet the new reactor safety regulations, Yamanaka said his agency will be open to measures to help speed the process.

“Our basic stance is to conduct strict inspections, but we are willing to take measures to expedite the regulation procedures and improve communications between us and nuclear plant operators,” he said. 

Japan hosted 54 commercial reactors before the Fukushima nuclear accident. Of these, 27 reactor operators had applied for restarts under the more stringent reactor regulations that went into force in 2013. Only 10 have gone back online so far, however, as the NRA examinations continue.

Yamanaka also cited three things he wants to focus on in the coming years: strengthening the NRA’s ability to disseminate information, having a field-oriented approach and developing human resources.

Before joining the NRA, he did fuel safety research related to severe nuclear reactor accident at Osaka University.

Yamanaka’s term will run until September 2027. He replaced Toyoshi Fuketa, who finished his term as the second chairman of the NRA, which was established in 2012.

The same day, Tomoyuki Sugiyama, who specializes in reactor safety, joined the NRA as one of four commissioners.

Sugiyama had researched reactor safety at the Japan Atomic Energy Agency’s Nuclear Safety Research Center.

https://www.asahi.com/ajw/articles/14728584

October 1, 2022 Posted by | Japan | , | Leave a comment

US-S.Korea to stage joint military drills with nuclear-powered US carrier

https://www3.nhk.or.jp/nhkworld/en/news/20220926_01 26 Sept 22, The United States and South Korea are set to begin joint military exercises in the Sea of Japan on Monday, with the participation of a nuclear-powered US aircraft carrier.

The drills, involving a strike group led by the USS Ronald Reagan, will continue through Thursday.

The US highlighted the carrier’s deployment near the Korean Peninsula as part of its efforts to boost deterrence against North Korea in a meeting of senior foreign and defense officials from Washington and Seoul earlier this month.

The South Korean government stressed that Seoul and Washington will strengthen their joint defense capabilities and reconfirm their strong resolve to neutralize any forms of missile provocations by Pyongyang.

North Korea criticized South Korea for working with the US to beef up deterrence. Pyongyang said on a state-run website on Sunday that plots for war provocations will only create dreadful destruction.

North Korea on the same day launched a short-range ballistic missile toward the Sea of Japan from an area in or around Taechon, North Phyongan Province. The missile is estimated to have landed outside Japan’s exclusive economic zone.

North Korea also appears to be preparing to fire a submarine-launched ballistic missile, or SLBM, in the city of Sinpho in the eastern province of South Hamgyong.

Washington and Seoul remain on alert for possible further missile launches and other provocations by Pyongyang as North Korea is expected to sharply react to the US-South Korea joint drills.

September 26, 2022 Posted by | South Korea, weapons and war | Leave a comment

TEPCO to Decide on Price Hike Based on Resumption of Nuclear Power Plant Operations, Kashiwazaki-Kariwa Unit 7, for Businesses from FY2023

Kashiwazaki-Kariwa Nuclear Power Plant of Tokyo Electric Power Co.

September 16, 2022
 On September 16, Tomoaki Kobayakawa, president of TEPCO Holdings, announced that the company is considering raising electricity rates for businesses on the assumption that the Kashiwazaki-Kariwa Unit 7 nuclear power plant (in Niigata Prefecture) will be restarted in fiscal 2023. President Tomoaki Kobayakawa of TEPCO Holdings announced on September 16 that the company plans to calculate the range of the price increase based on the assumption that the Kashiwazaki-Kariwa Unit 7 nuclear power plant (Niigata Prefecture) will be restarted in 2023. The company aims to reduce the burden on contracted companies by about 200 billion yen. He also explained, “We aim to resume operations as soon as possible, but we have no concrete timetable for this.
 The target is the “high-voltage” and “special high-voltage” rate plans used by commercial facilities and factories, with approximately 170,000 contracts. The company plans to raise the rates so that the market price of electricity can be reflected in the rates. At the same time, a system will be introduced to calculate the cost of nuclear power plants, which have lower generation costs, on the assumption that they will operate for nine months a year, thereby curbing the size of the price increase.
 At the press conference, President Kobayakawa explained, “We are not specifying the timing of the restart. Even if we are not able to restart operations, we will curb the price increase. Although this will cause TEPCO’s bottom line to deteriorate, he said, “We will make efforts to reduce (costs). (Kyodo)
https://www.tokyo-np.co.jp/article/202684?rct=economics&fbclid=IwAR17rA9cf0QQpGSjwSqXtnT9tdA5N8yYfWXgZBY6x25EXh-jxN9GLE8Lva8

September 26, 2022 Posted by | Japan | , | Leave a comment

Fukushima: Japan attempts to safely remove nuclear fuel from crippled reactors

DW 22.09.2022, Julian Ryall (Tokyo)

More than a decade after the second-worst nuclear disaster in history, engineers want to construct a huge water-filled tank around one of the damaged reactors and carry out underwater dismantling work.

Nuclear experts pondering the safest way to decommission the three crippled reactors at the Fukushima Daiichi atomic energy plant have devised a new plan to recover highly radioactive debris at the site, with even anti-nuclear campaigners giving the proposal their qualified support.  

They warn, however, that the situation at the plant — on the northeast coast of Japan— remains precarious more than a decade since three of the six reactors suffered meltdowns after an offshore earthquake of magnitude 9 triggered a series of powerful tsunamis.  

In their latest annual strategy report on progress at the plant, experts at the Nuclear Damage Compensation and Decommissioning Facilitation Office (NDF) have proposed the construction and filling with water of a massive concrete tank to completely enclose one of the reactor buildings. ………………………………………. more https://www.dw.com/en/fukushima-japan-attempts-to-safely-remove-nuclear-fuel-from-crippled-reactors/a-63200659

September 22, 2022 Posted by | Fukushima continuing | Leave a comment

Kim Jong Un says North Korea’s new law allowing pre-emptive nuclear strikes is ‘irreversible’

North Korea has officially enshrined the right to use pre-emptive nuclear strikes to protect itself in a new law.

Key points:

  • The new law makes North Korea’s nuclear status “irreversible”, and bars denuclearisation talks
  • It also allows for pre-emptive nuclear strikes if, among other things, there is an imminent attack against its leadership
  • Analysts say the goal is to win international acceptance of the country’s status as a “responsible nuclear state”

The country’s leader Kim Jong Un said the legislation also made its nuclear status “irreversible” and bars denuclearisation talks, state media reported on Friday.

The move comes as observers say North Korea appears to be preparing to resume nuclear testing for the first time since 2017, after historic summits with former US president Donald Trump and other world leaders in 2018 failed to persuade Kim to end weapons development.

The North’s parliament — the Supreme People’s Assembly — passed the legislation on Thursday, according to state news agency KCNA.

The new legislation is a replacement to a 2013 law which first outlined the country’s nuclear status…………………………

Pre-emptive strikes

The original 2013 law stipulated that North Korea could use nuclear weapons to repel invasion or attack by a hostile nuclear state, and make retaliatory strikes.

The new law goes beyond that to allow for pre-emptive nuclear strikes if an imminent attack by weapons of mass destruction or against the country’s “strategic targets”, including its leadership, is detected.

“In a nutshell, there are some really vague and ambiguous circumstances in which North Korea is now saying it might use its nuclear weapons,” Chad O’Carroll, founder of the North Korea-tracking website NK News, said on Twitter.

Like the earlier law, the new version vows not to threaten non-nuclear states with nuclear weapons unless they join with a nuclear-armed country to attack the North.

The new law adds, however, that it can launch a pre-emptive nuclear strike if it detects an imminent attack of any kind aimed at North Korea’s leadership and the command organisation of its nuclear forces.

That is an apparent reference to South Korea’s “Kill Chain” strategy, which calls for pre-emptive strikes on North Korea’s nuclear infrastructure and command system if an imminent attack is suspected…………….

Under the law, Mr Kim has “all decisive powers” over nuclear weapons, but if the command and control system is threatened, then nuclear weapons may be launched “automatically”.

If Mr Kim delegates launch authority to lower commanders during a crisis, that could increase the chances of a catastrophic miscalculation, analysts said.

‘Responsible nuclear state’

The law bans any sharing of nuclear arms or technology with other countries, and is aimed at reducing the danger of a nuclear war by preventing miscalculations among nuclear weapons states and misuse of nuclear weapons, KCNA reported.

Analysts say Mr Kim’s goal is to win international acceptance of North Korea’s status as a “responsible nuclear state.”…………………….. more https://www.abc.net.au/news/2022-09-09/new-north-korea-law-outlines-nuclear-weapons-use-including-preem/101425072

September 20, 2022 Posted by | North Korea, weapons and war | Leave a comment

40% of Japan’s nuclear plant staff lack experiences of reactivation

By Takashi Maemura and Ayaka Matsuo / Yomiuri Shimbun Staff Writers, September 18, 2022

Nearly 40% of the operations staff at the seven electric power companies that have not yet restarted their nuclear power plants since 2011 have no experience with reactors, a Yomiuri Shimbun survey found.

That group includes Tokyo Electric Power Company Holdings, Inc., the operator of the Fukushima No. 1 nuclear power plant that had an accident during the March 11, 2011, earthquake and tsunami.

Because progress to restart their reactors has been slow, these power companies have sought to maintain their personnel’s skills by dispatching staff to nuclear power plants and thermal power plants operated by other companies.

Currently, only Kansai Electric Power Co., Kyushu Electric Power Co. and Shikoku Electric Power Co. have been able to restart some reactors…………………………………..

Chugoku Electric Power Co.’s Shimane nuclear power plant Reactor No. 2, which is currently shut down, has passed the Nuclear Regulation Authority’s safety examinations, which took about seven years and eight months to complete.

However, the Shimane nuclear power plant has been shut down for more than 10 years, and 41 out of its 107 operators, or 38%, have no experience operating a nuclear power plant. In light of this, Chugoku Electric Power has begun training them this fiscal year, asking Makino, a former operator with more than 30 years of experience, to serve as an instructor.

September 20, 2022 Posted by | Japan, safety | Leave a comment

Sendai and Genkai nuclear power stations in the path of powerful Typhoon Nanmadol

Strong Typhoon Nanmadol feared to hit southwest Japan’s Kyushu on Sept. 18

Close to Sendai and Genkai nuclear power stations

Record-breaking rainfall+violent winds – peak gusts at 270kph

FUKUOKA  https://mainichi.jp/english/articles/20220917/p2a/00m/0na/010000c

Large and powerful Typhoon Nanmadol is predicted to approach southwestern Japan’s Kyushu region and make landfall there between Sept. 18 and 19.

According to the Japan Meteorological Agency (JMA), the 14th typhoon of the year was moving northwestward at a speed of about 20 kilometers per hour over the sea some 190 kilometers east of Minamidaito Island at 9 a.m. on Sept. 17. The tropical storm had a central atmospheric pressure of 910 hectopascals. The maximum sustained wind speed near its center was 198 kph, with peak gusts at 270 kph. Violent winds at a speed of 90 kph or more were recorded within a 185-km radius on the east and a 150-km radius on the west of the storm’s center.

Many parts of Japan may be affected by the typhoon for extended periods of time as it is moving slowly while maintaining its strength. It is feared that the storm could cause record-breaking rainfall and violent winds through Sept. 19, the last day of the three-day weekend, primarily in west Japan and along the Pacific coast of east Japan. The JMA is calling on people to refrain from unnecessary outings.

(Japanese original by Azusa Yamazaki, Kyushu News Department)

September 20, 2022 Posted by | Japan, safety | Leave a comment

Russian state firm signs $9.1bn loan deal to fund nuclear plant in Turkey

Rosatom, which has been wiring money to Ankara to shore up Turkey’s depleted foreign currency reserves, signs deal with Gazprombank, Ragip Soylu, Antalya, Turkey, 16 September 2022

Russian state-owned company signed a $9.1bn loan deal with Gazprombank in August to fund the construction and development of Turkey’s Akkuyu nuclear power plant, according to the official documents. 

In a public announcement on Wednesday, Rosatom Corp published the deal signed on 3 August, which opens a line of credit to finance Akkuyu Nuclear JSC, its subsidiary in Turkey………………………..

Bloomberg reported last month that Rosatom had decided to wire $15bn to Turkey for the construction of the $20bn Akkuyu nuclear power plant, citing officials who said that an initial $5bn had already been received…………………

The Turkish government is in dire need of foreign funding as a result of its rapidly evaporating foreign currency reserves.

Rosatom is expected to rapidly spend up to $2bn on overdue payments to subcontractors. The company told Bloomberg that it would indeed transfer some funds to Turkey, but an amount much lower than that declared by Turkish officials………….more https://www.middleeasteye.net/news/russia-turkey-gazprombank-akkuyu-plant-loan-fund

September 19, 2022 Posted by | marketing, Turkey | Leave a comment