Company type | State owned enterprise |
---|---|
Industry | mining, coal |
Founded | 1987, Wellington |
Defunct | 16 March 2018 |
Headquarters | Christchurch, New Zealand |
Key people | Andy Coupe, Chair |
Products | Coal, renewable energy fuels |
Revenue | $370 million NZD (2015) [1] |
Number of employees | 589 [1] |
Solid Energy was the largest coal mining company in New Zealand and is a state owned enterprise of the New Zealand Government.
The company was formed from the former government department State Coal Mines. It was then established as a state owned enterprise called Coal Corporation in 1987 (known as Coalcorp), [2] and renamed Solid Energy New Zealand Limited in 1997. In 2015, it had a turnover of NZ$369.8 million and produced 2.8 million tonnes of coal. [1]
The company mined extensively in New Zealand's Waikato and the West Coast regions. Approximately half the coal mined was exported, as it was high value with little moisture, sulphur, or other impurities. Much of this was to China, India and Japan where it was used in the power generation and coke industries and for the manufacture of steel and other metals. Major domestic users included the Huntly Power Station and New Zealand Steel at Glenbrook.
Solid Energy went into voluntary administration in August 2015. [3] On 31 October 2016 it was announced that the company's assets had been sold to three separate buyers. [4] On 16 March 2018 the company was put into liquidation. [5]
Solid Energy produced approximately 85% of New Zealand's coal annually. [6] Each year it produced around 4 million tonnes, more than half of it for export. [7]
Mine | Location | Type | Reserves, kt | Production, kt pa |
---|---|---|---|---|
Huntly East | Waikato | Underground | 7,000 [8] | 100 [9] |
Rotowaro | Waikato | Opencast | 14,000 | 1200 |
Stockton | West Coast | Opencast | 16,000 | |
Spring Creek | West Coast | Underground | 18,000 | mothballed |
Terrace | West Coast | Underground | 700 | nil |
Strongman | West Coast | Underground | closed | |
Reddale Mine | West Coast | Opencast | 140 | |
New Vale | Southland | Opencast | 250 | |
Ohai | Southland | Opencast | 2,000 |
Solid Energy had proposed opening two further mines: the Cypress Mine and the Mt William North Mining Project.
In 2006, Solid Energy bought Newvale Coal Co Limited and acquired the Newvale opencast mine, located in the Waimumu coal field in Southland. [10] The Newvale mine supplies lignite to the domestic market, including to Fonterra's Edendale dairy plant. [11] In December 2010 the Terrace mine near Reefton, which had closed in 2009, was sold to Crusader Coal. [12] In October 2011 Solid Energy opened the small opencast Reddale Mine near Reefton on the West Coast. [13]
In March 2012, Solid Energy purchased Pike River Coal, which had gone into receivership after the Pike River Mine disaster of 2010. [14] The sale was completed in May. [15] There has been criticism because Solid Energy decided in 2014 that it was too risky to re-enter the mine to recover any remains from the mine. [16] [17] The government subsequently purchased the 3580 ha of land around the Pike River Mine. The environment minister Nick Smith announced on 15 November 2015 that the 3580 ha of land is to be added to the Paparoa National Park, and a 45 km walkway, the Pike 29 Memorial Track from Blackball to Punakaikai through the park constructed as a memorial to the 29 miners lost in the disaster. [18]
In mid-August 2012, the chief executive, Don Elder, announced a decline in Solid Energy's revenue of $200 million and a review of its operations. [19] On 25 October 2012, Solid Energy confirmed it was moth-balling the Spring Creek Mine and that 220 miners would be made redundant. [20] Solid Energy's annual report for the financial year ended June 2012 was released in November and showed a loss of $40 million, a decline of 146% from the profit for 2011. [21]
In December 2012, workers at mines owned by Solid Energy were repeatedly rejecting pay cuts and reductions in hours. [22] Solid made 235 employees redundant at the Spring Creek mine, and reduced the workforce at the Christchurch head office by 163 positions, [23] as well as cutting 60 jobs at the Huntly East mine. [24] In January 2013, workers at the Stockton Mine agreed to reduced hours and pay after months of negotiations with owners Solid Energy, who had dis-established several hundred jobs in the previous year. [25]
On 4 February 2013, board Chairman Mark Ford announced that Don Elder had resigned as Chief Executive and that Garry Diack would be the interim CEO until a permanent CEO was appointed. [26] On 22 February 2013, Solid Energy stated that its half-year result would include a further "significant loss" and that its debt had increased to $389 million. [27] Finance Minister Bill English distanced the Government from the state-owned company's woes, saying it would no longer be paying out large bonuses to executives. [28]
In 2011, Solid Energy had valued itself at $3.5 billion, but a later review said that was at least $2 billion too high. [29] [30] A restructuring package in October 2013 gave the company an extra $100 million in equity, with 75% coming from banks and 25% from the New Zealand Government. Another $103 million of equity was supplied by the government in September 2014. [31]
On 13 August 2015 the company went into temporary voluntary administration, asking creditors to freeze most of its debt. If the creditors agree, Solid Energy will sell its assets as going concerns so that it can pay the creditors. [31] [32] [33]
On 31 October 2016 the company announced it had concluded sale and purchase agreements for the majority of its mining assets. [4] Agreements were signed with three different entities:
The sales were completed in the first half of 2017. [4]
In 2010, Solid Energy was promoting a number of 'lignite conversion' projects. Solid Energy believed that its proposed projects "could unlock the vast potential of Southland’s multi-billion tonne lignite deposits by making them into high value products". [34] In January 2011, Southland Chamber of Commerce chief executive Richard Hay predicted that the full lignite to briquette plant and the lignite to fertiliser plant might employ up to 2,300 people which would transform the fortunes of the town of Mataura. [35]
One of the projects was to make fuel briquettes from lignite. A pilot briquetting plant was planned for either the former Mataura Mine site, or the former Mataura Paper Mill. In July 2010, Solid Energy reported it had run a successful trial of briquettes with US partner GTL Energy. [36] In June 2011, Gore District Council approved resource consents for the Mataura briquetting plant. By June 2012, construction was under way at a site by State Highway 1, south of Mataura. The briquetting plant was expected to process 148,000 tonnes of low-grade lignite from the New Vale mine into 90,000 tonnes of higher-quality briquettes for fuel. The plant would have had a boiler likely to burn 15,000 tonnes of lignite a year. [37]
The other potential lignite-conversion project was to gasify lignite to produce urea-based fertiliser. [38] Solid Energy was considering the viability of a lignite-to-urea plant with the fertiliser company Ravensdown as partner. [39] Solid Energy and Ravensdown initially co-operated over a joint concept study until August 2012 when Ravensdown stated it would no longer be involved. [40]
The other potential lignite-conversion project was to gasify lignite to produce liquid fuels. [38] Solid Energy had an agreement with an Australian company, Ignite Energy Resources Pty Ltd, to develop a lignite-to-liquid plant. The technology involved had not been proved viable at a commercial scale. [39]
In December 2010, Dr Jan Wright, the Parliamentary Commissioner for the Environment, issued a report, "Lignite and climate change: The high cost of low grade coal", [41] which criticised the lignite conversion proposals for their carbon intensity, their contribution to climate change and the likelihood that they would be eligible to receive a free allocation of carbon credits under the New Zealand Emissions Trading Scheme. [42] Wright said "it makes no sense that the emissions trading system (ETS) rules would lead to taxpayers subsidising, even at a modest level, new investment in outdated dirty technology". [43]
On 22 February 2013, the New Zealand Herald reported that the plans for converting the Southland lignite into diesel, fertiliser and burnable briquettes has been abandoned due to debts and low coal prices. [44]
Solid Energy had previously invested heavily in the development of renewable energy in New Zealand, but due to the retrenchment begun in mid-2012, significant restructuring occurred. The biodiesel business was divested and now exists as two separate business: Biodiesel New Zealand which manufactures biodiesel, and Pure Oil NZ which manages the agri-business operations.
Switch, the wholesale distributor of wood pellet fires and Apricus solar hot water systems, was absorbed by Nature's Flame, [45] a manufacturer of wood pellet fuel. Nature's Flame was restructured to be a stand-alone business, although was still an asset of Solid Energy. Nature's Flame produces wood pellets for home heating. [45] The company claims that the wood pellets are a sustainable, renewable fuel that burns so efficiently it is virtually smokeless, and that it meets stringent new clean air standards. [45] According to Solid Energy's 2008 Annual Report, Nature's Flame was the largest manufacturer of wood pellets in the Southern Hemisphere. [46] Nature's Flame began in 2003, when Solid Energy purchased a small wood pellet company based at Rolleston. [47]
Solid Energy applied for a resource consent for a hydro-electric power station at its Stockton Mine. [48]
Concerns were raised about the environmental performance of Solid Energy particularly at the Stockton Mine on the West Coast. In 2006, the Parliamentary Commissioner for the Environment proposed to undertake a review of the environmental performance of the company in 2008. [49]
Solid Energy has also been criticised by the Ngawakau Riverwatch group and environmental groups and organisations such as Greenpeace, Forest and Bird, The Buller Conservation Group and the Save Happy Valley Coalition. The criticisms include carbon emissions, environmental damage and greenwashing in respect of the impacts of mining.[ citation needed ]
Resource consents were granted to Solid Energy for the development and operation of the Cypress mine on land near Waimangaroa. [50] This was opposed by the environmental group Save Happy Valley Campaign (SHVC). They claimed that the mine would contribute to acid mine drainage, climate change and the possible extinction of a species of Powelliphanta snail.
On 27 May 2007, The Sunday Star-Times reported that Thompson and Clark Investigations Ltd, a security firm employed by Solid Energy, used private individuals to spy on SHVC. [51] A second spying episode was alleged involving Thompson and Clark attempting to employ another spy to obtain information from SHVC. [52] Solid Energy claimed that they had no knowledge of that instance of an attempt by Thompson and Clark to employ a spy. [53]
Fonterra Co-operative Group Limited is a New Zealand multinational publicly traded dairy co-operative owned by New Zealand farmers. The company is responsible for approximately 30% of the world's dairy exports and with revenue exceeding NZ $22 billion, making it New Zealand's largest company. It is the sixth-largest dairy company in the world as of 2022, as well as the largest in the Southern Hemisphere.
Mataura is a town in the Southland region of the South Island of New Zealand. Mataura has a meat processing plant, and until 2000 it was the site of a large pulp and paper mill.
Ohai is a town in the Southland region of New Zealand's South Island, 65 kilometres northwest of Invercargill and 25 kilometres west of Winton.
Powelliphanta augusta or the Mount Augustus snail, previously provisionally known as Powelliphanta "Augustus", is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. Naturally occurring only on Mount Augustus near Westport on New Zealand's South Island, their entire habitat was destroyed by coal mining. The world population was taken into captivity, in theory until their habitat was restored and they could be released. The mining company concerned went bankrupt and habitat restoration has been unsuccessful, so the species' future is uncertain.
Rotowaro was once a small coal mining township approximately 10 km west of Huntly in the Waikato region of New Zealand. The town was built especially for miners houses, but was entirely removed in the 1980s to make way for a large opencast mine.
The Pike River Mine is a coal mine formerly operated by Pike River Coal 46 km (29 mi) north-northeast of Greymouth in the West Coast Region of New Zealand's South Island. It is the site of the Pike River Mine disaster that occurred on 19 November 2010, leading to the deaths of 29 men whose remains have not been recovered. The mine and its assets are owned by the Department of Conservation, whom, on 1 July 2022, assumed ownership and management following the dissolution of the Pike River Recovery Agency. The former mine site and its surrounding land are a part of Paparoa National Park.
The Tiwai Point Aluminium Smelter is an aluminium smelter owned by Rio Tinto Group (79.36%) and the Sumitomo Group (20.64%), via a joint venture called New Zealand Aluminium Smelters (NZAS) Limited.
The Cypress Mine is a proposed extension to the open cast coal mine the Stockton Mine’s operational area, to the east into the Upper Waimangaroa Mining Permit area, on the West Coast of New Zealand.
Mining in New Zealand began when the Māori quarried rock such as argillite in times prior to European colonisation. Mining by Europeans began in the latter half of the 19th century.
Refined coal is the product of the coal-upgrading technology that removes moisture and certain pollutants from lower-rank coals such as sub-bituminous and lignite (brown) coals, raising their calorific values. Coal refining or upgrading technologies are typically pre-combustion treatments and processes that alter the characteristics of coal before it is burned. Pre-combustion coal-upgrading technologies aim to increase efficiency and reduce emissions when coal is burned. Depending on the situation, pre-combustion technology can be used in place of or as a supplement to post-combustion technologies to control emissions from coal-fueled boilers.
Stockton Mine, on the Stockton Coal Field, is New Zealand's largest opencast mining operation. The entrance to the mine is at the former settlement of Stockton.
The Pike River Mine disaster was a coal mining accident that began on 19 November 2010 in the Pike River Mine, 46 km (29 mi) northeast of Greymouth, in the West Coast region of New Zealand's South Island following a methane explosion at approximately 3:44 pm. The accident resulted in the deaths of 29 miners.
Denniston Plateau is an 18 km long, 600–800 m high coalfield plateau in the Papahaua Range on the West Coast of the South Island of New Zealand. A combination of impermeable rock, high rainfall, and shallow acidic soil has created a unique ecosystem of stunted trees and heath-like vegetation which is home to numerous endemic and undescribed species of plants and invertebrates. The plateau contains rich seams of high-quality coal, which led to the creation and abandonment of the mining towns of Denniston and Millerton, and the current Stockton Mine. Plans to create a new open-cast mine on the southern part of the plateau have become an environmental controversy.
The Escarpment Mine Project is an opencast coal mine at the Mount Rochfort Conservation Area on the Denniston Plateau on the West Coast of New Zealand in the vicinity of the disused Escarpment Mine. Bathurst Resources Limited intended to extract and export between one and four million tonnes of coal a year from open cast mining in an area of 200 hectares of conservation land on the southern Denniston Plateau. The mine would be the second largest opencast coal mine in New Zealand after Solid Energy's Stockton Mine on the Stockton Plateau. Environmental groups such as Forest and Bird and the West Coast Environment Network opposed the project.
The Mt William North Mining Project is a proposed coal mine planned for the West Coast Region of New Zealand.
Southland is New Zealand's southernmost region. It consists mainly of the southwestern portion of the South Island and Stewart Island/Rakiura. It includes Southland District, Gore District and the city of Invercargill. Murihiku Southland is bordered by the culturally similar Otago to the north and east, and the West Coast in the extreme northwest. The region covers over 3.1 million hectares and spans 3,613 km of coast. As of June 2023, Southland has a population of 103,900, making it the eleventh-most-populous New Zealand region, and the second-most sparsely populated.
Approximately 44% of primary energy is from renewable energy sources in New Zealand. Approximately 87% of electricity comes from renewable energy, primarily hydropower and geothermal power.
The Rockies Incline was an inclined tramway on the West Coast of the South Island of New Zealand that for ten years from 1925 to 1935 brought coal from the Westport Main Coal Company’s mine on the Millerton-Stockton plateau down to the Westport to Seddonville railway line near sea level.
Bathurst Resources, along with a number of subsidiaries, is a coal mining company in New Zealand that was established in 2010.
New Zealand coal reserves are in excess of 15 billion tonnes, mainly in Waikato, Taranaki, West Coast, Otago and Southland. Over 80% of the reserves are in Southland lignite deposits. These were worth $100 billion in 2010.
State-owned enterprise Solid Energy has finished a forgettable financial year, with its after-tax profit plunging 146% to a loss of $40 million
Ravensdown would no longer be involved with further feasibility work
But it makes no sense that the emissions trading system (ETS) rules would lead to taxpayers subsidising, even at a modest level, new investment in outdated dirty technology
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