Showing posts with label aluminium. Show all posts
Showing posts with label aluminium. Show all posts

Saturday, 11 July 2020

Conflicting views on the closure of the Taiwan Point aluminium smelter

The Tiwai Point alluminium smelter (or Comalco as I knew it) has been a bone of contention since I was a teenager.

Now that the climate has completely changed and we are heading into a major depression is this (despite the foreign ownership and the toxic legacy) a disaster for Southland and the national economy?

It is not at all straightforward.




The Greens would like to pretend that we are not heading into a depression and they don't care that much about 1,000 workers, let alone Southland.

Closure of Tiwai Point presents opportunity - Russel Norman





I have known Murray Horton of the Campaign against Foreign Control in New Zealand since my university days.



When supplies are tight, the big smelter at Tiwai Pt becomes a heavier burden for Meridian. Tim Hunter reports.

Near-record low lake levels are hitting hard at state-owned power generator Meridian as it struggles to feed its huge contract with Tiwai Pt aluminium smelter.

The smelter, owned by multinationals Rio Tinto and Sumitomo, buys about 15 per cent of New Zealand's electricity generated every year and is usually fed from the purpose-built hydro station at Manapouri in Fiordland.

But water levels at Lake Manapouri and its feeder lake, Te Anau, are now below minimum normal operating levels, severely restricting the station's ability to supply Tiwai Pt. Meridian must therefore source power from elsewhere at market prices.

http://www.stuff.co.nz/business/284695/Power-hungry-smelter-drains-lakes?fbclid=IwAR1_RWFCmG9kdLAHwZA2D0zxrNgsNYon_1gXpm6qkvgwklLQeEqFxiDmCKs


OPINION: By Murray Horton in Christchurch

For as long as the Campaign Against Foreign Control of Aotearoa (Cafca) has existed – more than 45 years now – we have called for the closure of the aluminium smelter, owned by giant transnational corporation, Rio Tinto.

There are numerous grounds for doing so, all of which amount to the smelter not being in New Zealand’s national interest. The corporate welfare power price deal (the price is still secret) by itself qualifies the smelter as the country’s biggest bludger.

Once again Rio Tinto is pulling the same old party trick of threatening to close down and leave the country unless it gets an even better deal than what it currently enjoys.


The conventional wisdom used to be that the smelter is bad for the country but good for Southland.

Not so more, in light of very recent events. February’s huge floods throughout Southland ran the very real risk of setting an environmental catastrophe (not to mention a major threat to life) if the water had got into huge quantities of toxic waste stored in Mataura, which would have released ammonia gas.


Fortunately, that did not happen. But neither the toxic waste nor the threat have gone away.

What is this toxic waste? Some (but by no means all) media reports correctly identified it as the poetically named dross, the toxic waste product of the smelter.

Toxic waste disposal outsourced

And why is it being stored in a closed down former paper mill building right next to a river in Mataura (along with other places dotted across Southland)? Because Rio Tinto got sick of storing it onsite at Bluff and decided to outsource its disposal to a third-party company, which took it off Rio Tinto’s hands in 2014 and then promptly went bust in 2016.

Leaving the people of Mataura, and elsewhere in Southland, stuck with the problem.

Following February’s flood in Mataura, the Gore District Council made a verbal deal with the smelter management to have the dross removed. That deal was overruled by Rio Tinto’s board.


Tiwai Point aluminium smelter … “a good old-fashioned Southland handshake [to clean up the toxic mess], but Rio Tinto’s bosses have reneged.” Image: RNZ
As Gore’s chief executive said: “We had a deal sealed with a good old-fashioned Southland handshake, but Rio Tinto’s bosses have reneged”.
At which point the “transformative” government started to wake from its stupor.

Environment Minister David Parker said it was “disgraceful” and “I’ve had enough” and threatened to look at suing Rio Tinto.

Good luck with that one, minister. That would involve Labour facing up to the 2003 and 2004 indemnities signed by Michael Cullen, Labour’s Minister of Finance at the time, accepting that the taxpayer, and not the smelter owners, would be liable for the cost of cleaning up toxic waste produced by the smelting process.

Liability renewed

That liability was renewed as recently as 2016, by the Key government.

Yes, that’s right. Rio Tinto has outsourced the liability for cleaning up its mess onto the New Zealand taxpayer.

And supine governments, both Labour and National, have gone along with that. It’s a textbook example of a transnational corporation privatising the profits and socialising the costs.

​Cafca insists that the government makes Rio Tinto clean up its own mess, at its own expense. And that it cuts short Rio Tinto’s decades-long tiresome threatening to close down and assist them to do so. With a “good old-fashioned” kick in the pants.

But we’ll believe that when we see it. In 2013 it issued the same threat to leave and the Key government gave it $30 million to stay.

This company has corporate welfare down to a fine art. It has had half a century of practice.



https://coalaction.org.nz/press-releases/the-end-of-tiwai-pt-could-open-huge-opportunities-for-nz?fbclid=IwAR0Raaef5JdX5B4jbi4ucAoXS7EuYzsUnq6liqicw6bMkOR2c_ZZJC4fN80


This provides a contrary point-of- view



Sometimes I think I've woken up and found myself transported into the movie Groundhog Day. The years and the decades roll by, and as they do, new generations of young journalists are hatched and raised, until they are big enough to crane their heads above the edge of the nest, seeing for the first time the things that the rest of us have already lived through, and still remember.


The Bluff aluminium smelter at Tiwai Point is one of them. Periodically - well actually, with monotonous regularity - this jewel in New Zealand's industrial crown comes to the attention of another new crop of naysayers, and with a predictability as reliable as clockwork, all the tired - and incorrect - old arguments against its continued existence are brought to the fore.


It happened again last week, on the heels of Rio Tinto, the vast faceless foreign multinational that owns the plant, once more musing about the economics of continuing to turn rainwater into profit, for New Zealand's absolute benefit, at the bottom of the South Island.


They do this every so often, usually in response to someone, who knoweth not mud from manure, making noises about how little the smelter pays for its electricity compared with the rest of New Zealand, and how much better off the nation would be if only the big greedy plant could just go away, or pay more for "our" power, and how terrible it is that we even have such a dirty polluting example of actual industry in Clean Green Outer Rower.


Yes, the smelter gets its power cheaper than anyone else, and yes, it uses more than anyone else. Yes, it consumes anything up to 15% of New Zealand's total generating capacity. But there is a great deal more to the situation, than first appears to the uninitiated.


For the benefit of this latest batch of eager young scribes, who very clearly haven't been instructed as to the actual factual history of aluminium smelting in New Zealand, here are a few relevant points for them to consider. I mean seriously, if they haven't even been taught enough, at school and journalist training camp, to know the basic truths about something that only began as recently as 1971, how can we possibly expect them to pass literary judgement on something as complex as the rest of New Zealand's history?


1. Manapouri and Tiwai were built because of each other, and neither one would exist were it not for that fact. Manapouri’s power was priced to make Tiwai viable before either of them were constructed. It has no relevance to the price of power anywhere else in NZ. Originally, ConZinc Rio Australia, the Aussie arm of the company who owns the Queensland mine where the bauxite ore is sourced, and the alumina processing plants where it is pre-refined, were going to build both the power station and the smelter. But when they pulled back on the power station project, the NZ Govt of the day stepped in, undertaking to build it instead, if ConZinc would agree to go ahead with the plant, which would be the sole consumer for the electricity generated. More fool to the idiots who sold this electricity-making colossus of an asset off - it has been freehold for more than a generation, and the coin that it earns could have stayed feeding into the national coffers.


2. Manapouri’s power can’t be connected to the rest of the country without at least half a billion being spent on upgrading the grid. Tiwai was chosen as the site for the smelter because of its close proximity to Manapouri, being a suitable power source, and to Bluff, being a suitable deep water port necessary for the loading and unloading of base and finished materials. The ultra-heavy-duty 220kV transmission lines that emanate from Manapouri connect directly to the smelter. They don't connect to the rest of the National Grid beyond the degree to which the City of Invercargill is connected to the grid, and Invercargill is only connected as much as a city of 50,000-odd needs to be.


3. New Zealand simply does not have enough electricity demand, to utilise Manapouri’s output in the absence of the smelter anyway. Closing the smelter would also dictate that several other power stations would have to close as well, if Manapouri’s power was to be used by other consumers instead. In addition, current and forecast growth in electricity demand in New Zealand is in Auckland. Transmission losses over the 1,300 kilometres between Manapouri and Auckland make that a no-brainer before anyone even starts thinking about taking it seriously. Auckland needs new power generation, but it needs to be supplied from as close to Auckland as possible.


4. Tiwai’s aluminium is by far the purest in the world. It is sought after and used by the Japanese electronics industry and European aircraft manufacturers amongst others. Tiwai is a strategic asset in that sense. Tiwai aluminium clocks north of 99.98% pure. The wing roots of the Airbus A-380 are made from it. Only one other plant in the world comes close, that being an Alcoa smelter in Tennessee. World aluminium production exceeds 60 million tonnes annually. Tiwai's high-purity output totals around 350,000 tonnes, or a bit over half of one percent of that. It is always going to sell, and it is always going to sell for good money.


5. Making highly pure aluminium requires lots of heat, which in turn demands lots of electricity, which has to be cheap in order to make it economic. If it isn’t New Zealand hydro power making pure aluminium, it will be Chinese coal. What does anyone really want here? Of some 250 aluminium smelters worldwide, Tiwai is rated as being in the top 10 where environmental credentials are concerned. Far from being a blot on the environmental landscape, Tiwai should be something that New Zealand screams about from the rooftops, in this brave new (if deluded and insane) world of carbon hysteria.


6. Manapouri and Tiwai allow New Zealand to turn rainfall in Fiordland into $1 billion of export receipts, every year. Where else are we going to get that $1 billion from?


7. NZ closing a hydro powered smelter, and then shutting down a few thermal power stations because it now has excess electricity = yay! less coal being burned! But the Chinese burning more coal to make aluminium instead, = boo, no saving in global coal use after all. But also boo, NZ is now $1 billion and 2000+ jobs poorer. Brilliant green economics, eh.


Some estimates put the total number of people who depend on Tiwai for work and income as high as 4,000; which is significant anywhere, very significant for New Zealand, and crucial for a province such as Southland.


Seriously, people who bitch about the price that Tiwai pays for “our” electricity really need to swot up on the facts of the matter. One can forgive naive young journos for not knowing what they haven't been told about. But the facts of history are what they are, and there is no excuse for the politicians of today to ignore them.


Richard Prosser



Friday, 6 December 2019

Is aluminium in our air and water?

I have no direct proof but with rapidly-declining health I strongly suspect that I have been affected by exposure to aluminium.

Aluminium gives rise to both Alzheimer's and Parkinson's - 'like' symptoms (and I suffer from both).

Unlike 10 years ago when I was practising it is not so easy to get heavy poisoning tests done today.

If indeed, I have elevated levels of aluminium or other heavy metals it is hard to imagine where it might have come from other from the sky.


Aluminum, is it really in our 

air, water and why?



The following article seems to be only available in .pdf. I have taken the photos of plant roots from the video

http://www.plantphysiol.org/content/107/2/315

This shows a normal root on the left and a root from a plant exposed to aluminium on the right.
Compare the normal root on the left with the one on the right.

Here is a conventional analysis of the symptoms of aluminium toxicity
This is from Dane Wigington and GeoEngineering.org


Aluminum Poisoning of 

Humanity From 

Geoengineering, The First 

Science Publication Goes Live


23 June, 2013

Now we have another weapon in our arsenal to fight back against the ongoing climate engineering insanity, acknowledgment of the atmospheric spraying in a science publication. Geoengineeringwatch.org has had extensive ongoing communication with Dr. Herndon, he attended the California Jam event in Southern California with me. My gratitude to geoscientist/physicist Marvin Herndon for his courage in directly addressing the issue of geoengineering when the vast majority of climate science community is cowering in the shadows.
Wigington and Dr. Herndon
Dane Wigington and Dr. Marvin Herndon conversing before Dane's presentation on geoengineering at the "California Jam, 2015" awareness conference

Aluminum Poisoning of Humanity and Earth's Biota by Clandestine Geoengineering

​Source: PR Newswire, article by Marvin Herndon, Ph.D.
SAN DIEGO, June 23, 2015 /PRNewswire/ — In a scientific article in Current Science (Indian Academy of Sciences), San Diego geoscientist, J. Marvin Herndon discloses: "Globally, for the past decade or  more, with dramatically increasing intensity, our planet is being deliberately and clandestinely exposed to a non-natural substance which releases toxic mobile aluminum into the environment .… But there has been no public admission, no understanding, no academic investigations, no informed consent, and no disclosure as to the nature of the toxic substances being dispersed into the air."
pic200
Toxic Spray Trails over San Diego
Observations described with pictures: "Since the spring of 2014, I observed the common occurrence of toxic geoengineering trails in the lower atmosphere (troposphere), which mixes with the air we breathe, was increasing in frequency. By November 2014, the spraying from tanker-jet aircraft had become a near- daily occurrence, sometimes to the extent of causing the otherwise blue sky to be completely overcast with artificial clouds. Disturbingly, San Diego's Mayor and Chief of Police issued  no  health  warnings,  even  to  the  most  at-risk  members  of  the  community:  children, pregnant women, the elderly, and those with compromised immune and respiratory systems."
Disclosed: "Coal burning by …. electric utilities, produces heavy ash that settles out, as well as fly ash that formally went up the smokestack into the atmosphere, but is now captured and stored because  of its well-known adverse human health effects and damage to the environment.… Water leaches out toxic elements." 
Scientific evidence, later confirmed and extended, reveals that coal fly ash is the toxic substance being sprayed over humanity: In "… a side-by-side comparison of aluminum to barium (Al/Ba) weight ratios of rainwater and coal fly ash leachate … the range of Al/Ba values are virtually indistinguishable…. Similarly … the range of … strontium to barium (Sr/Ba) weight ratios of rainwater and coal fly ash leachate … are virtually indistinguishable."
spray33
Blue Sky Overcast with Toxic Spray
Further: "Such clandestine geoengineering activities exposed humanity and Earth's biota to highly mobilized aluminum, a toxic substance not generally found in the natural environment and one for which no natural immunity had evolved. During the period of coal fly ash utilization for clandestine geoengineering, aluminum-implicated neurological diseases experienced explosive growth profiles, including autism, Alzheimer's, Parkinson's, ADHD, and others, as well as manifold destruction of plant and animal life. Highly mobilized aluminum from the geoengineering-dispersed coal fly ash, I posit, is the cause."
Moreover: "After U. S. President Barack Hussein Obama was sworn in for a second term in office, 20 January 2013, geoengineering activities escalated sharply, becoming a near-daily occurrence in many parts of America. If … coal fly ash geoengineering activities are the principal cause of aluminum-implicated neurological diseases, then there will be a sharp spike in their occurrences after January 20, 2013; proof, albeit horrific proof, of crimes against humanity and Earth's biota of a magnitude and severity never before experienced."
Herndon, J. M. Current Science, 25 June, 2015
​Source: PR Newswire, article by Marvin Herndon, Ph.D.

Wednesday, 3 April 2013

Rio Tinto's NZ aluminium smelter


Rio's loss-making smelter must stand on its own feet-New Zealand

  • Rio Tinto smelter must stand on its own feet after rejecting subsidy offer-NZ
  • Rio believes it can reach a electricity price cut with local power company
  • NZ electricity supply glut looms if smelter shuts




2 April, 2013


Rio Tinto's loss-making aluminium smelter in New Zealand, which wants a government break on its electricity bill to stay afloat, must learn to "stand on its own two feet," New Zealand Prime Minister John Key said after the firm rejected a short-term subsidy offer.


The 350,000-tonnes-per-year smelter in Tiwai Point in southern New Zealand is a victim of dire market conditions caused by weak demand and high Chinese production that's sent world aluminium prices into free fall since mid-February.


Commodities analysts say it could be years before conditions for producers improve and only after hundreds of thousands of tonnes of excess capacity is eliminated.


The New Zealand smelter falls under the recently formed Pacific Aluminium unit of Rio Tinto, designed to bundle 13 underperforming aluminium assets for closure, sale or spin off into a separate entity for an in-specie distribution to Rio Tinto shareholders.


Rio Tinto took an $11 billion writedown in 2012 because of losses in aluminium.


Key said Rio Tinto rejected the government's offer for help for the Tiwai smelter because the company was seeking a longer term price break than the government subsidy would provide.


"We have no interest in a long-term subsidy. If it can't stand on its own two feet, it shouldn't be there," Key told a New Zealand television network.


Pacific Aluminium has been holding talks directly with the state-owned electric company that supplies the smelter, Meridian Ltd, and said it believed a new deal could eventually be struck.


"We are of the view that a commercial agreement can be reached in relation to the NZAS (New Zealand Aluminium Smelters Ltd) electricity supply contract," Pacific Aluminium said in a statement emailed to Reuters."Our electricity contract negotiations with Meridian have progressed more in the past two weeks than in the previous nine months."


The 41-year-old smelter at the bottom of the South Island is the country's biggest power consumer, using around 15 percent of national output, and exports around NZ$1 billion ($837 million) worth of aluminium a year.


London Metal Exchange three-month aluminium prices stood at $1,900 a tonne on Tuesday, down 13 percent from its 2013 peak of $2,174 on Feb. 15.


A 17-year contract was signed by the smelter in 2007 and came into effect in January.


Meridian said last week there was a major gap between the two sides, and it doubted a new agreement could be reached.


Rio countered that they believed a deal was still possible. The company has previously raised the prospect the plant could be closed.


Last month, Pacific Aluminium's Gove alumina refinery in Australia narrowly averted closure with the loss of 1,400 jobs after reaching an 11th-hour deal over cheap gas supplies for 10 years.


"We know Rio can be a ruthless negotiator, but it's important the government remains involved in the smelter's negotiations with Meridian," Ged O'Connell, assistant secretary of the Engineering, Printing and Manufacturing Union, said.


"Whether the Government likes it or not, these negotiations are political and that means the buck stops with the Prime Minister," O'Connell said.


Power suppliers fear if the smelter closes it would create a glut of electricity and drive down power prices nationwide.


That in turn could jeopardise Key's plans to partially privatise Meridian and two other state-owned power companies: Mighty River Power Ltd and Genesis Energy, which is slated over the next three years.




Meridian says smelter firm

must make concessions

New Zealand's largest electricity company says it has gone as far as it can to save the Tiwai Point aluminium smelter from closure.



3 April, 2013


The Southland smelter company's majority owner has rejected the Government's offer of a short-term subsidy and is continuing negotiations with state-owned Meridian Energy for a deal on cheaper power prices. The parties have been in talks on electricity prices since August last year.

Meridian says keeping the Southland plant open will now require concessions from the company that operates it.

The New Zealand Aluminium Smelters (NZAS) plant is New Zealand's sole aluminium smelter. Rio Tinto subsidiary Pacific Aluminium owns most of the company and about 20% is owned by Japan's Sumitomo Chemical Company.
Pacific Aluminium says the smelter is losing money and it needs to get cheaper electricity to keep it running. It says it is confident an agreement can be reached.

But Meridian says it has made as many concessions as it can and the ball is now in Pacific Aluminium's court.

Meridian Energy chief executive Mark Binns told Radio New Zealand's Morning Report he would like to keep supplying the smelter but the electricity could easily be sold elsewhere.

The Government has ruled out long term subsidies to ensure the smelter's future.
Energy analyst Grant Swanepoel of Craigs Investment Partners said if the smelter closes, electricity generators will have time to reconfigure their plants to manage the surplus electricity.

Wholesale electricity prices would come down gradually, he said , but it would take longer for residential prices to follow.


Impact on asset sales not a factor - PM

Prime Minister John Key says the Government will not be held hostage by Rio Tinto because of the possible impact on the partial asset sales programme, should the Tiwai Point aluminium smelter close.

State-owned power companies are among the assets up for partial sale by the Government.

The Tiwai Point smelter uses 15% of New Zealand's electricity and if it closed power prices could fall because of the increase in supply. In turn, this could push down the price of some of the companies up for sale, including Mighty River Power, due to be partially sold this year.

Labour Party leader David Shearer says Rio Tinto knows the Government wants to get the best price for Mighty River Power, so it can play hardball, and the Government will just have to take it.

However Mr Key says the Government will not be pressured into providing long term taxpayer funded subsidies.

"The argument the Labour Party are saying is that we should be held hostage to Rio (Tinto) so that they can force the best deal out of us because we are somehow worried about the mixed ownership model programme. Well that's not true."

Invercargill mayor Tim Shadbolt says there may be little the city council can do to help keep the smelter remain open, except to try to find another owner.

He says the council's sister city in China has expressed interest in helping to find a new owner, which he hopes might take a longer term view of the smelter's profitability than the current owner.

Tuesday, 2 April 2013

Bluff aluminium smelter


Smelter firm subsidy talks stall
Labour has accused the Government of total mismanagement over Tiwai Point negotiations, amid news Rio Tinto has walked away from talks.


2 April, 2013



The mining giant had withdrawn after nine months of negotiations over possible taxpayer subsidies and had now resumed discussions with state-owned power company Meridian, Prime Minister John Key confirmed this morning.


It was revealed last week the Government had been negotiating with Rio Tinto over the smelter after contract negotiations between subsidiary Pacific Aluminium and Meridian effectively stalled.


The Government had made it clear there would be no long-term support, but agreed to look at short term bridging assistance because of the thousands of jobs at stake, and to facilitate a smoother transition should Tiwai Point close, Key told TV3's Firstline.


"We made the call that we would look to help bridge a small amount of that gap for a short period of time.


"They came back over the weekend and said 'no, we are rejecting the Government's intervention; we will go back and talk to Meridian'. So that's what they are doing now."


He acknowledged ultimately that might mean Tiwai Point closed.


The smelter supports around 3000 jobs in Southland.


Labour's Clayton Cosgrove said the Government had been repeatedly warned about risk of going ahead with the partial asset sales before finalising a deal with Rio Tinto.


"Rio Tinto's bosses are licking their lips and look forward to laughing all the way to the bank," he said.


Labour said the sale of Mighty River must be stopped because there was too much uncertainty.


NO LONG-TERM DEAL


Key said negotiations with Rio Tinto were against the backdrop of collapsing aluminium prices and losses totalling tens of billions of dollars following some bad acquisitions by the mining giant.


During that period the New Zealand dollar had also risen "so the smelter has gone from being quite a profitable entity for Rio, to be a losing entity for Rio."


Across the Tasman, the Australian government had sunk "billions" of taxpayer dollars into subsidies to keep smelters there open and agreed to 18-year power contracts, which New Zealand had rejected.


Rio Tinto had first approached the New Zealand Government nine months ago, but at that stage was told that it was a matter between them and Meridian.


Meridian and Rio Tinto had come close to reaching agreement for a four-year period of power supply but "in terms of the magnitude of the deal there is a small gap left", Key said.


While he could give no assurances, he did not believe Rio Tinto would immediately walk away, Key said.


They were locked into a three-year contract, with a further two-and-a-half year winding down provision, that would cost them a sizeable amount to break.


"They could do things faster, that means people would lose their jobs quicker, but it will cost them an awful lot of money."


Rio Tinto apparently decided to walk away after the Government made it clear it would not subsidise the deal long-term.


Key confirmed this morning the Government had no interest in that.


"If it can't stand on its own two feet then long term it shouldn't be there. We do think it made a bit of sense on balance to try and support the process and that's where we've been simply because of the number of jobs involved and power usage."


There was now nothing more the Government could do.


"We put our best foot forward and our only card on the table."


Rio had made "lots of money" out of the smelter over the years.


ASSET SALES GOING AHEAD


Key rejected suggestions, meanwhile, that the uncertainty was a fresh reason to delay the Government's sale of shares in the state-owned power companies.


Shares in Contact, another former Government owned power company, sank by just over 3 per cent last week when it was revealed Tiwai Point might close, but rallied to finish above their opening price, Key said.


Meanwhile, Key said he was not losing hope completely.


"I'm not nearly as convinced as others might be that they will walk away but they certainly could walk away."