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Nuclear waste importing to Olympic Dam? BHP Will Have None Of It

Christina Macpherson's avatarNuclear Australia

BHPB-Olympic

In another potential blow to the South Australian government, which had pinned the state’s economic future on the original expansion plan, Olympic Dam asset president Jacqui McGill categorically rejected siting a high-level international nuclear waste repository on any land covered by its indenture agreement.

We’re not a waste repository company, so that’s not in our business model and it’s not in our plans,” she said. BHP had no moral responsibility to manage waste

BHP: Fukushima set uranium industry back for years THE AUSTRALIAN JUNE 27, 2016 Michael Owen  SA Bureau Chief Adelaide A key reason for BHP Billiton’s decision four years ago to indefinitely mothball a $30 billion plan to turn Olympic Dam into the world’s biggest uranium mine was the Fukushima nuclear plant explosion rather than cost concerns, it has been revealed.

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June 29, 2016 Posted by | Uncategorized | Leave a comment

US Hypersonic Weapons Failure

miningawareness's avatarMining Awareness +

Darpa mil

This doesn’t tell why it failed. Substandard materials? Substandard design? To err is human.

And, you trust them to be responsible for nuclear power stations? Or nuclear anything? They blew up their own hypersonic weapon! “We had to terminate,” a spokesperson for the US Defence Department said. “The weapon exploded during takeoff and fell back down in the range complex.http://www.independent.co.uk/news/world/americas/experimental-us-hypersonic-weapon-explodes-four-seconds-after-test-launch-in-alaska-9690586.html

Oh, wait, could have been nuclear: “… non-nuclear hypersonic weapons could well be targeting nuclear weapons and supporting facilities, possibly in preparation for a follow-on nuclear strike. Furthermore, there is no physical reason why hypersonic missiles could not deliver nuclear warheads.http://fpif.org/missile-defense-isnt-weapons-system-undermines-nuclear-deterrence/ https://en.wikipedia.org/wiki/Prompt_Global_Strike

PEOPLE NEED TO RETURN TO BASICS: NO WAR OR ATTACKS AT ALL UNLESS SOMEONE ACTUALLY CROSSES THE BOUNDARY OF YOUR COUNTRY! REVIVE SURROGATE WAR SUCH AS TRADITIONAL AMERICAN INDIAN STICKBALL.

From the US Army:
Launch vehicle support equipment causes test failure

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June 29, 2016 Posted by | Uncategorized | Leave a comment

June 28 Energy News

geoharvey's avatargeoharvey

Opinion:

¶ “Diablo Canyon’s closure is good news for energy and the
earth” • The nuclear plant’s closure is important for the future of energy generation and for the health of the earth. The agreement to close the plant could also serve as a positive example for other states. [The San Luis Obispo Tribune]

Diablo Canyon nuclear power plant. Joe Johnston jjohnston@thetribunenews.com Diablo Canyon nuclear power plant. Joe Johnston jjohnston@thetribunenews.com

Science and Technology:

¶ Four years ago, Professor Peter Wadhams, head of the Polar Ocean Physics Group at Cambridge University, said the Arctic Ocean could well be free of sea ice within only a few years. Some considered his statement controversial. Now, it appears that he may have been right. [CleanTechnica]

World:

¶ Scotland’s carbon emission level in 2014 was around 46% lower than its emission levels in 1990, meaning that the country has managed to achieve its 2020 target of 42% lower emissions…

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June 29, 2016 Posted by | Uncategorized | Leave a comment

Power outage at Fukushima nuclear power plant causes machinery to shut down

The operator of the crippled Fukushima No. 1 nuclear power plant said Tuesday a power outage halted some systems but that no problems were detected in the cooling of the three melted-down reactors.

Machinery affected included cooling equipment for an underground ice wall, which is being set up around four reactor buildings in a bid to restrict the flow of groundwater beneath them.

Tokyo Electric Power Co. said an alarm sounded at 3:40 a.m. Tuesday, and workers found a unit that filters radioactive cesium from contaminated water had shut down.

The Nos. 1 to 3 reactors, which suffered meltdowns in the 2011 crisis, are currently being kept cool by having water poured into them every day.

Tepco said no abnormalities were detected with this equipment or in the surrounding environment.

http://www.japantimes.co.jp/news/2016/06/28/business/corporate-business/power-outage-fukushima-nuclear-power-plant-causes-machinery-shut/

June 28, 2016 Posted by | Fukushima 2016 | , | Leave a comment

Nuclear Policy on Back Burner in Fukushima Election Campaign

Fukushima, June 28 (Jiji Press)–Nuclear policy has been put on the back burner in the Fukushima prefectural constituency in the election campaign for the House of Councillors, the upper chamber of Japan’s parliament.

Some 90,000 residents are still evacuated in the northeastern prefecture five years after the triple meltdown at Tokyo Electric Power Co. Holdings Inc.’s <9501> Fukushima nuclear power plant.

Two main candidates, one each from the ruling Liberal Democratic Party and the major opposition Democratic Party, are both campaigning to scrap all nuclear reactors in the prefecture.

But the candidates, the LDP’s Mitsuhide Iwaki and the DP’s Teruhiko Mashiko, both incumbents, have not elaborated on nuclear policy, reflecting gaps with their respective parties’ Tokyo headquarters.

On Wednesday, when the official campaign period for the July 10 Upper House election began, Prime Minister and LDP President Shinzo Abe criticized the DP’s predecessor, the Democratic Party of Japan, for delays in reconstruction efforts in the prefecture.

http://jen.jiji.com/jc/eng?g=eco&k=2016062700598

June 28, 2016 Posted by | Fukushima 2016 | , , | Leave a comment

Reuse of radioactive soil approved despite 170-year safety criteria estimate

An Environment Ministry decision to allow reuse of contaminated soil emanating from the Fukushima nuclear disaster under road pavements came despite an estimate that it will take 170 years before the soil’s radiation levels reach safety criteria, it has been learned.

According to the revelation, an Environment Ministry panel approved the recycling of tainted soil generated from Fukushima decontamination work despite an estimate presented during a closed meeting of a working group that it will require 170 years for radioactivity concentrations in the contaminated soil to drop to legal safety standards, shelving a decision over whether such soil should be put under long-term management.

The ministry is planning to allow reuse of the tainted soil in mounds beneath road pavements, asserting that radiation will be shielded by concrete covering such mounds. However, an estimate presented at the closed meeting of the working group on the radiation impact safety assessment states that such mounds would be durable for just 70 years, suggesting that the soil would need to be managed for another 100 years after its road use ends.

“There’s no way they can manage the soil for a total of 170 years without isolating it,” said an angry expert.

The working group is a subgroup of an Environment Ministry panel called “the strategic panel for technical development of volume reduction and reuse of removed soil in temporary storage,” and the two groups share some of their members. According to the working group’s in-house documents obtained by the Mainichi Shimbun, the closed meetings were held six times between January and May, with the attendance of over 20 people including eight group members and officials from the Environment Ministry and the Japan Atomic Energy Agency (JAEA).

Under the Act on the Regulation of Nuclear Source Material, Nuclear Fuel Material and Reactors, the safety standards for recycling metals and other materials generated from the decommissioning of nuclear reactors are set at up to 100 becquerels of radioactive cesium per kilogram. Meanwhile, the special measures law concerning decontamination of radioactive materials, which was enacted after the 2011 Fukushima No. 1 Nuclear Power Plant crisis, classifies materials whose radiation levels top 8,000 becquerels per kilogram as designated waste, and stipulates that waste whose radiation levels are 8,000 becquerels or lower can be put to ordinary disposal.

According to working group chairman and Hokkaido University professor Tsutomu Sato, the group served as a forum to “prepare itself for theoretical argument” over setting the upper radiation dose limit for reusing contaminated soil at 8,000 becquerels.

The Environment Ministry set forth the plan to reuse contaminated soil in public works such as in mounds beneath road pavements and in coastal levees on the grounds that the “radiation levels can be contained to levels on par with clearance levels” by covering tainted soil with concrete and other materials. During the second meeting of the working group on Jan. 27, a member pointed out, “The problem is what to do with tainted soil after use (in roads and other structures). If such soil is allowed to be dug over freely, it would be difficult to convince the upper limit of radiation levels (for soil reuse).”

A JAEA official presented the aforementioned estimate, saying, “For example, it will take 170 years for radiation levels to reduce to 100 becquerels if tainted soil of 5,000 becquerels is put to reuse. Because the durable life of soil mounds is set at 70 years, a total of 170 years will be required to manage that soil — both when the soil is being used in mounds and after that.”

Discussions on the soil management period never went any further, and the strategic panel overseeing the working group on June 7 approved recycling such contaminated soil on condition that the maximum radiation levels of such soil be 8,000 becquerels and that the levels should be no more than 6,000 becquerels if the soil is covered with concrete and no more than 5,000 becquerels if the soil is planted with trees.

The Environment Ministry is set to begin a demonstration experiment possibly later this year, in which radiation levels will be measured in mounds using soil with different radioactivity concentrations at temporary storage sites in Fukushima Prefecture.

Working group chairman Sato, who also serves as a member of the strategic panel, admitted the existence of the 170-year estimate, but said, “We have discussed the matter but haven’t decided anything. We just presented our initial idea for reuse (of tainted soil) this time, and we will examine the feasibility of the plan later.”

Hiroshi Ono, who headed the Environment Ministry’s decontamination and interim storage planning team, said, “We have yet to decide what to do (with the tainted soil) in the end (after reuse), but the Environment Ministry will take responsibility for that.”

Another working group set up under the strategic panel, whose members primarily comprise those from the Japan Society of Civil Engineers, has presented a view, stating, “It will be in no way easy to secure the traceability (of recycled tainted soil).”

http://mainichi.jp/english/articles/20160627/p2a/00m/0na/010000c

June 28, 2016 Posted by | Fukushima 2016 | , , | Leave a comment

Next Thyroid Screening Scheduled at Tarachine Screening Center, Iwaki city on July 17, 2016

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On Saturday June 25, 2016 Sun Life  gave thyroid screenings in Fukushima city. A lot of people, small children and adults came to be examined.

The attending physician was Nomune Yoshihiro, a professor from the Ota Integrated Medical Development Center of Shimane University School of Medicine.

The next thyroid screening is scheduled to be performed at Tarachine, Iwaki city on July 17 2016. To schedule an appointment, those who wish to be examined should please contact Tarachine Screening Center as soon as possible. Adults as well as children can be examined.

The screening test considers cysts, and also thyroid of a state other than nodules, divided as follows:

No findings = nothing particular seen.

Yes, some Findings = cysts or nodules were observed, (follow-up required).  It requires close examination by a specialist.

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In addition A2 has been subdivided to three status:

A2-a Cysts that occur in the course of the A2-a anagen phase.
A2-b Anagen phase is not a reaction cyst.

A2-c Nodule (1mm ~ up to 5 mm)

The results of the echo image and the medical examination report are immediately available and given to you after the examination is finished.

Tarachine Screening Center

Onahamahanabatake-cho 11-3, Iwaki city, Fukushima Prefecture

Tel: 0246‐92‐2526

June 27, 2016 Posted by | Fukushima 2016 | , , | Leave a comment

Radioactive cesium fallout on Tokyo from Fukushima concentrated in glass microparticles

Public Release: 26-Jun-2016 Goldschmidt Conference

New research shows that most of the radioactive fallout which landed on downtown Tokyo a few days after the Fukushima accident was concentrated and deposited in non-soluble glass microparticles, as a type of ‘glassy soot’. This meant that most of the radioactive material was not dissolved in rain and running water, and probably stayed in the environment until removed by direct washing or physical removal. The particles also concentrated the radioactive caesium (Cs), meaning that in some cases dose effects of the fallout are still unclear. These results are announced at the Goldschmidt geochemistry conference in Yokohama, Japan.

The flooding of the Fukushima Daiichi Nuclear Power Plant (FDNPP) after the disastrous earthquake on March 11 2011 caused the release of significant amounts of radioactive material, including caesium (Cs) isotopes 134Cs (half-life, 2 years) and 137Cs (half-life, 30 years).

Japanese geochemists, headed by Dr Satoshi Utsunomiya (Kyushu University, Japan), analysed samples collected from within an area up to 230 km from the FDNPP. As caesium is water-soluble, it had been anticipated that most of the radioactive fallout would have been flushed from the environment by rainwater. However, analysis with state-of-the-art electron microscopy in conjunction with autoradiography techniques showed that most of the radioactive caesium in fact fell to the ground enclosed in glassy microparticles, formed at the time of the reactor meltdown.

The analysis shows that these particles mainly consist of Fe-Zn-oxides nanoparticles, which, along with the caesium were embedded in Si oxide glass that formed during the molten core-concrete interaction inside the primary containment vessel in the Fukushima reactor units 1 and/or 3. Because of the high Cs content in the microparticles, the radioactivity per unit mass was as high as ~4.4×1011 Bq/g, which is between 107 and 108 times higher than the background Cs radioactivity per unit mass of the typical soils in Fukushima.

Closer microparticle structural and geochemical analysis also revealed what happened during the accident at FDNPP. Radioactive Cs was released and formed airborne Cs nanoparticles. Nuclear fuel, at temperatures of above 2200 K (about as hot as a blowtorch), melted the reactor pressure vessel resulting in failure of the vessel. The airborne Cs nanoparticles were condensed along with the Fe-Zn nanoparticles and the gas from the molten concrete, to form the SiO2 glass nanoparticles, which were then dispersed.

Analysis from several air filters collected in Tokyo on 15 March 2011 showed that 89% of the total radioactivity was present as a result of these caesium-rich microparticles, rather than the soluble Cs, as had originally been supposed.

According to Dr Satoshi Utsunomiya;

“This work changes some of our assumptions about the Fukushima fallout. It looks like the clean-up procedure, which consisted of washing and removal of top soils, was the correct thing to do. However, the concentration of radioactive caesium in microparticles means that, at an extremely localised and focused level, the radioactive fallout may have been more (or less) concentrated than anticipated. This may mean that our ideas of the health implications should be modified”.

Commenting, Prof. Bernd Grambow, Director of SUBATECH laboratory, Nantes, France and leader of the research group on interfacial reaction field chemistry of the ASRC/JAEA, Tokai, Japan, said:

“The leading edge observations by nano-science facilities presented here are extremely important. They may change our understanding of the mechanism of long range atmospheric mass transfer of radioactive caesium from the reactor accident at Fukushima to Tokyo, but they may also change the way we assess inhalation doses from the caesium microparticles inhaled by humans. Indeed, biological half- lives of insoluble caesium particles might be much larger than that of soluble caesium”.

http://www.eurekalert.org/pub_releases/2016-06/gc-rcf062316.php

June 27, 2016 Posted by | Fukushima 2016 | , , , | Leave a comment

Radioactive “Glassy Soot” Fell Over Tokyo After the Fukushima Meltdown

It’s science no one wishes was necessary.

Most of the radioactive material that rained down on Tokyo following the meltdown at the Fukushima Daiichi Nuclear Power Plant was encapsulated in glassy microparticles, researchers have found.

The findings, which will be presented on Monday at the Goldschmidt conference in Japan, show that the radioactive fallout from the 2011 earthquake and subsequent nuclear disaster has been poorly understood. Previously, it was assumed that most of the radiation that fell dissolved in rain. This would mean that it would wash out of the soil and through the environment with the hydrologic cycle.

However, what actually happened is that, in the midst of the meltdown, molecules of radioactive caesium and nanoparticles of iron-zinc oxides became embedded in silicon oxide glass. This occurred because of the interaction between the molten core and the concrete containment units.

These tiny glass particles entered the air and fell as soot on the surrounding region. Because the radioactive molecules are contained in an insoluble medium, they will not wash out of the soil with rainwater to the same extent.

“It looks like the clean-up procedure, which consisted of washing and removal of top soils, was the correct thing to do,” says Dr. Satoshi Utsunomiya, who will present the findings on Monday. “However, the concentration of radioactive caesium in microparticles means that, at an extremely localised and focused level, the radioactive fallout may have been more (or less) concentrated than anticipated.”

Beyond the consequences for the environment, there are significant consequences for human health. Breathing caesium encased in glass particles may have a very different impact from exposure to it as radioactive rain, and it may be dangerous at a much higher or lower concentration. The half-life of the material may also depend heavily on the medium.

This information will be valuable in assessing the ongoing impacts the Fukushima disaster. Hopefully, no nuclear meltdown on that scale occurs again, but if one does, this new science will help governments better respond to the crisis.

https://www.inverse.com/article/17503-radioactive-glassy-soot-fell-over-tokyo-after-the-fukushima-meltdown

June 27, 2016 Posted by | Fukushima 2016 | , , , , | Leave a comment

Tepco admits they concealed the fact of meltdown 7 million Bq of all β nuclides leaked as contaminated water in Fukushima plant

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According to Tepco, highly contaminated water leaked from a water storage tank on 6/26/2016.

All β nuclides density is reportedly 96,000,000 Bq/m3. Cs-134/137 density is also 700,000 Bq/m3.

Tepco states the leaked volume was 72 L. Based on their announcement, at least 6,912,000 Bq of all β nuclides leaked to contain Sr-90.

Tepco says no contaminated water spread to the outside of the tank area.

The type of this tank has unwelded joint parts, which is vulnerable for leakage.

The life of these tanks was reported to be 5 years but in 2013 Tepco admitted it has no basis.

These tanks are not bearable for the contaminated water but these are still in use.

http://www.tepco.co.jp/press/mail/2016/1301003_8708.html

http://www.tepco.co.jp/press/mail/2016/1301004_8708.html

http://www.tepco.co.jp/press/mail/2016/1301009_8708.html

http://www.tepco.co.jp/press/mail/2016/1301051_8708.html

http://fukushima-diary.com/2016/06/7-million-bq-of-all-%CE%B2-nuclides-leaked-as-contaminated-water-in-fukushima-plant/

June 27, 2016 Posted by | Fukushima 2016 | , , , | Leave a comment

Fukushima evacuees made to feel small if they don’t return

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Makiko Sekine tends flowers at a public housing unit for disaster survivors in Kawauchi, Fukushima Prefecture, with her husband, Hiroshi, on June 14. That day, the evacuation order was lifted for parts of the village, including the couple’s home district of Kainosaka.

KAWAUCHI, Fukushima Prefecture–In a rush of sorts, evacuation orders are being lifted from municipalities of this northeastern prefecture that were affected by the 2011 nuclear disaster.

The order was lifted for part of the village of Katsurao on June 12, followed by an area of Kawauchi village on June 14. It will be lifted for a section of Minami-Soma city on July 12.

The central government has decided to have all evacuation orders lifted by March next year, except for in “difficult-to-return” zones where radiation levels remain elevated.

Prime Minister Shinzo Abe, having toured Katsurao and Kawauchi on June 3, said, “I want to make sure that the livelihood of the communities, as well as family and community ties, is revived as soon as possible.”

Having covered news in Fukushima Prefecture for four years, I cannot believe that everything is so rosy simply because evacuation orders are being lifted.

It is certainly good news that disaster-affected areas are becoming freely accessible again, but I know that some residents are being left behind in the process.

Hiroshi Sekine, 88, and his wife, Makiko, 81, a couple I have known for three years, are from the Kainosaka district of Kawauchi, where the evacuation order has been lifted.

They moved there from the neighboring city of Iwaki in 1959, five years before the first Tokyo Summer Olympic Games.

Deep within the mountains far from the center of the village, the couple reclaimed wasteland and turned it into farmland. They raised four children.

The Sekines, who now live in a public housing unit for disaster survivors elsewhere in Kawauchi, said they are not returning home.

Before the nuclear disaster, Kainosaka, home to 13 households, functioned as a small “community” where people helped out each other.

After five years spent in evacuation, the couple no longer have the energy to restart life in their inconveniently situated home district.

Even if they returned, they would be unable to sustain their life because nobody else is going back to Kainosaka.

“The lifting of the evacuation order is about deregulation,” a central government official told the Sekines. “It is up to you to decide whether you are going back or not.”

Once the evacuation order is lifted, however, the couple’s status switches from “those being forced by the central government into evacuation” to “those choosing to remain in evacuation despite having the option of returning.”

This new status will oblige them to feel apologetic, wary of what others may think of them.

The lifting of evacuation orders scheduled through next spring will allow around 46,000 people to return to their homes.

But many communities, like the Kainosaka district, will never be like what they were before.

How can we prevent people like the Sekines from being made to feel small because the evacuation order has been lifted? That is a complicated question about moral dignity, which cannot be solved with cash.

The Law on Special Measures for the Reconstruction and Revitalization of Fukushima was enacted a year after the onset of the nuclear disaster.

The law designates only “people who have been evacuated from zones under evacuation orders” and “people who have moved back to zones where evacuation orders have been lifted” as those entitled to coverage under the central government’s measures for “ensuring stability.”

When the law was enacted, nobody expected the cleanup of radioactive substances to take so long that it would delay the lifting of the evacuation orders, and that so many residents would choose not to return home after the orders are lifted, a central government official said.

The Sekines will be obliged to continue to live a life different from the one they had before the disaster.

I think people like the Sekines should be given the clearly defined status of “evacuees” by, for example, legally guaranteeing them the right to remain in evacuation.

http://www.asahi.com/ajw/articles/AJ201606270009.html

June 27, 2016 Posted by | Fukushima 2016 | , , , , | Leave a comment

Russia’s spurious nuclear marketing deals

text-relevantExperts say some deals Rosatom boasts about are not contracts, just a “memorandum of understanding” or “framework agreement.” Many of these are with countries that will not be ready for nuclear for years, if not decades, such as Algeria, Argentina, Bolivia and Nigeria.

whether any new plants ever get built, Rosatom is likely to keep signing new deals around the globe.nuclear-marketing-crap

“Rosatom likes to sign MOUs everywhere, they like one every few months, for the photo opportunity,”

Rosatom’s Global Nuclear Ambition Cramped by Kremlin Politics, Fortune by Reuters JUNE 26, 2016 The problem is that Russia wants to parlay Rosatom’s success into political leverage.

The $100 billion overseas order book of Russia’s nuclear power plant builder Rosatom—bigger than all its Western competitors combined—makes it look like the giant in its field.

But if the company—formed in 2007 from the Russian Atomic Energy Ministry and tasked with turning nuclear power into a major export industry—is ever to reach its potential as a global industrial giant, it will have to shed Russia’s reputation for using energy policy as a means to political ends.

Deal after deal has collapsed in Europe, where individual countries and the European Union as a whole consider it a priority to reduce dependency on Russian energy, and relations have deteriorated over Moscow’s intervention in Ukraine.

A project in fast-growing, energy-hungry Turkey—possibly the ideal market on paper—has been stalled because of a collapse in relations between the two countries supporting opposite sides in the Syrian civil war.

And an array of deals announced in poorer developing countries like Egypt, Jordan and Bangladesh seem unlikely to reach fruition any time soon because of the countries’ lack of experience with nuclear power, shortage of capital and grids that are unsuitable.

“Rosatom is pretty good at announcing $100 billion euros of orders in 25 countries, but not an awful lot of these are firm contracts, they are just bits of paper,” said Steve Kidd at East Cliff Consulting. Continue reading

June 27, 2016 Posted by | marketing, Russia | Leave a comment

An end to debating nuclear power: Diablo Canyon agreement wraps it up

Diablo Canyon agreement should put an end to debate about nuclear power http://www.sacbee.com/opinion/california-forum/article85614127.html

PG&E concluded Diablo Canyon nuclear plant is not economical

Nuclear power can’t compete with solar, wind in new wholesale market

21st century approach emphasizes flexibility, distributed generation

BY S. DAVID FREEMAN

The agreement between PG&E, Friends of the Earth, organized labor and other environmental organizations is the final chapter in the tumultuous history of nuclear power in California.

It began in the 1960s, when Chet Holifield, then chairman of the Congressional Joint Committee on Atomic Energy, envisioned nuclear power plants dotting the Pacific Coast every 50 miles. That dream never came true, but as Sacramento citizens will recall, we did build Rancho Seco. And Southern California Edison and PG&E completed large nuclear power plants of their own.

I helped bury Rancho Seco when I was general manger of the Sacramento Municipal Utility District in 1990. And contrary to the dire predictions, the lights stayed on, the rates didn’t go up and SMUD has behaved rather well ever since.

The other large nuclear plants, San Onofre in Southern California and Diablo Canyon in San Luis Obispo created their own controversies. Their costs spiraled out of control to the tune of billions of dollars that triggered massive rate increases. In fact, it is fair to conclude that these cost overruns at the nuclear plants triggered the deregulation policies the state adopted more than 20 years ago.

Today, power plants that serve the investor-owned utilities must compete in the wholesale market created by California law. It is thus with some irony that the last remaining nuclear plant, Diablo Canyon, is now going to be closed because its owner, Pacific Gas & Electric, has concluded it is not economical. Nuclear power just can’t compete with the sun and wind in the new wholesale market.

Nuclear power plants epitomize the 20th century approach to electricity production: the plants take lots of time and money to build, and generate immense amounts of electricity, but their inherent design requires them to be operated around the clock (except for refueling and repair pauses).

By contrast, the 21st century approach to electricity production emphasizes flexibility, distributed generation and seeks to reduce overall demand. In 2030, California law will require that 50 percent of electricity be from renewables like wind and solar. That power must be used when available, except for the amount stored. On most days for many hours, these renewable resources will provide 100 percent of the electricity needed. In those hours, a “must run” nuclear plant would crowd out that renewable energy and actually cause us to waste it.

This new concern is called “overcapacity.” It is a shorthand way of saying a large base load of must-run power, like from Diablo Canyon, just doesn’t fit into the power supply of the future. That was the conclusion reached not by me, but by PG&E.

Adapting to change is a challenge for environmental leaders as well as the electric utilities. Nuclear power, in decades past, was heralded as the alternative to burning dirty coal and other fossil fuels to generate electricity. There was no apparent alternative. Three Mile Island, Chernobyl and Fukushima had not yet happened. We didn’t have the sophisticated, affordable and powerful renewable technologies we have today.

Now we know better about nuclear power. It is dangerous and extremely expensive. No nuclear plant would ever have been built in America without giant subsidies from the federal government. The highly radioactive spent fuel is piling up at each reactor site.

After 50 years of looking, we must conclude there is no safe place to store it. Nuclear proliferation in the age of terror is a real threat, and the fuel in power plants can be exploited for bombs. America’s goal of eliminating nuclear weapons must start with ending nuclear power plants.

Whether or not you think nuclear power is a problem, it is economics that explains PG&E’s willingness to leave nuclear power behind. This is the kind of clear-eyed acceptance of change that today’s world requires of successful executives. By seizing the future rather than clinging to the past, PG&E’s leaders are setting an example their colleagues throughout the utility industry should study and emulate.

The Diablo Canyon agreement should put an end to the debate about nuclear power. It provides a template for a timely transition for all the nuclear and fossil fueled plants to an all-renewable future.

S. David Freeman is the former general manager of SMUD, chairman of the Tennessee Valley Authority and other utilities. Contact him at greencowboysdf@gmail.com.

June 27, 2016 Posted by | politics, USA | Leave a comment

Brexit might help UK to develop nuclear projects

Tax - payersflag-UK5 ways Brexit would transform European energy, Politico,  , 24 June 16 Central and Eastern Europeans would lose a powerful ally, while nuclear and renewable investors would face an uncertain world.
A British vote to leave the European Union would force broad changes to the bloc’s energy policy, weakening its climate policy and removing a crucial Central European energy ally — but it could also give London far more freedom to pursue nuclear projects.

The U.K. is often an energy outlier in the EU, advocating nuclear power and shale gas sources shunned by others. And it tends to build alliances broadly aimed at keeping interference from Brussels to a minimum.

But both sides have a lot to lose.

A Brexit could undercut long-term climate policies in Brussels and London, and the EU would lose the U.K.’s pro-free market voice, which has historically helped tone down some more statist schemes coming from European capitals.

Here are the five ways that a Brexit would impact Europe’s energy and climate forecast:…….

4. The freedom to subsidize — maybe

One area the European Commission tries to avoid is state aid, particularly for energy projects.

But even when the Commission gives a green light, there’s the danger that another EU country might try to interfere. That’s what happened with Hinkley Point. Brussels approved a state aid plan in 2014, but Austria, backed by Luxembourg,challenged the decision in the European Court of Justice eight months later…….

Environmental advocates worry it would give the U.K. room to continue rolling back support for renewables in favor of other fuels.

“One of the reasons why the government has had to have a more sensible policy on these issues is because state aid disciplines have stopped it from throwing money at gas-powered stations and fracking and nuclear,” said  Nick Mabey, chief executive of the environmental analysis group E3G……..http://www.politico.eu/article/uk-brexit-renewable-energy-hinkley-nuclear-interconnectors-gas-climate-emissions-paris/

June 27, 2016 Posted by | politics, UK | Leave a comment

Nuclear Plant Closure will be a boon for marine life

Nuclear Plant Closure Will Benefit California Marine Species  NRDC.org   June 23, 2016  Elizabeth Murdock  “…….Closing the Diablo Canyon nuclear facility would finally end decades of harm to marine life in the region where the plant operates. The plant’s intake pipes draw in more than 2.5 billion gallons of water per day, or 2.8 million acre-feet annually. This large and continuous seawater withdrawal is estimated to kill roughly 1.5 billion fish in early life stages each year, as creatures are sucked into the cooling systems or become impinged against the screens on the open-water pipes. The cooling water is also discharged back into the ocean water at a warmer temperature, which can cause additional harm to fish and other marine life in the area.

Moreover, Diablo Canyon’s open-ocean intake is located less than one mile from the Point Buchon State Marine Reserve and the adjacent Point Buchon State Marine Conservation Area, which together protect an ecologically diverse seascape and provide a home to more than 700 species of invertebrates, as well as 120 fish species, marine plants, seabirds, and marine mammals. This “MPA (marine protected area) cluster” is important in its own right, as well as being an important part of an ecologically connected network that runs along the coast of California. While Diablo Canyon’s intake is not directly within the MPA cluster, the area of source water being drawn into the plant likely overlaps with the MPA boundaries and has the potential to withdraw marine life out of the protected area. NRDC was a leader in the effort to design and secure California’s landmark system of marine protected areas, and we remain deeply committed to ensuring the integrity of the network the marine species and habitats it shelters.

Other power plants in California that use “once-through-cooling” (OTC) technology have similar impacts on the ocean, although Diablo Canyon and the recently closed San Onofre Nuclear Generating Station near San Diego have been responsible for the largest ocean water withdrawals in the state. The Diablo Canyon Nuclear Power Plant is now the largest of the remaining once-through-cooling facilities, accounting for nearly 80 percent of all OTC ocean withdrawals in California.

Because of the significant impacts of OTC, NRDC has played a central role in advocating that California phase out the destructive practice altogether. Most notably, we have been deeply involved in the drafting, passage, and implementation of the State Water Board’s 2010 Once-Through-Cooling (OTC) Policy, which seeks to reduce the extreme impacts of power plant OTC systems on marine life and habitats. The policy directs plants to reduce their ocean intake flow rates by roughly 93 percent. For the Diablo Canyon facility to come into compliance, PG&E would have had to build close-cycle cooling towers by the end of 2024, which would have cost billions. But under the Joint Proposal, once PG&E begins decommissioning the Diablo Canyon facility, it will reduce its water intake rates—and thus its impacts on marine life—even more than it would be required to do under the OTC Policy. And ultimately, upon complete shutdown, it will cease its ocean water intakes and the associated impacts altogether.

California’s iconic ocean habitats and their marine species are of immense ecological, economic, and cultural value, within California and beyond. For three decades, the Diablo Canyon Nuclear Power Plant has had a significant impact on the marine life in the region of the plant and the once-pristine bay where it is located. Removing this impact to California’s treasured marine wildlife and coastal habitats—and replacing it with clean energy—is something all Californians can celebrate.  https://www.nrdc.org/experts/elizabeth-murdock/nuclear-plant-closure-will-benefit-california-marine-species

June 27, 2016 Posted by | oceans, USA | Leave a comment