Showing posts with label solar. Show all posts
Showing posts with label solar. Show all posts

Thursday, September 11, 2014

Major changes in works for Canada's electrical grid - Canada - CBC News

This article provides a very comprehensive picture of the current Canadian electricity system.  A long read but informative and worth it!

The power structure in Canada is changing — not the government, but the country's electricity infrastructure.
By 2020, where electricity comes from and how it gets to your door will have undergone an unprecedented overhaul. Windmills will dot the landscapes of the Great Lakes and remote B.C. Smoke from coal plants will be buried in Saskatchewan and Alberta. A massive underwater cable will feed voltage from Labrador to as far away as New England.
It's all part of a complex series of initiatives that will reformulate everything from who produces the energy that powers your stove or dishwasher, to how they produce it, to your own power consumption habits and how much you'll pay each month.
"Electricity is one of the basic fuels of the economy. Not much happens without it," says Pierre Guimond, CEO of the +Canadian Electricity Association, an industry group. "So getting the basics done correctly — yeah, we've got a lot on our plates."
+CBC News  has analyzed hundreds of studies, contracts, reports, strategy documents, maps and statistics about the country's electrical future. Many of the details have never before been gathered and shared with the public. We've produced the first map, for example, of every major generating station that's operating in Canada today or forecast to start up by 2020. And we've calculated what it will likely cost for your electricity, based on each province's current power generation strategy — and the surprising array  of companies you'll be buying it from.

Will there be enough?

To the tens of millions of North Americans who spent many hours in the dark during the blackout of 2003, the question lingers: Do we generate enough electricity to meet the growing needs of homes and businesses, and do we have a robust enough grid to stave off future outages?
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The +Cn Tower  is silhouetted against the setting sun as a blackout grips Toronto on August 14, 2003. As many as 10 million people in eastern North America were affected by the massive power failure. ((Andrew Wallace/Reuters))
In 2003, Ontario, Canada's second-largest powerhouse after Quebec, was on the brink. Its independent grid operator made doomful pronouncements about shortages, and Ontario had to import a sizeable chunk of its energy from the United States.
More recently, British Columbia has become a net importer of current from south of the border. Alberta, Nova Scotia and Saskatchewan also rely on foreign sources.
The outlook has improved, but there's still cause for caution.
Ontario now sends $400 million in electricity to the U.S. each year, while B.C. is aiming to be self-sufficient by 2016. Alberta has seen a torrid pace of generator construction, although a March report by +Canaccord Genuity Wealth Management  predicts the province's power consumption is expected to rise by an estimated 4 per cent a year, putting pressure on the amount of power available and driving prices up. On the East Coast, the hydroelectric development of the Lower Churchill River will eventually bring online enough capacity to power any one of the Atlantic provinces in its entirety. 
Overall, the country's system still needs massive cash infusions.
The International Energy Agency estimates Canada will require $10 billion a year in investments in its electrical infrastructure  from now until 2030. A little over half of that will go towards generation and the rest to improve the bulk transmission  grid and the more modest power lines  that distribute electricity to homes.
The most recent assessment from the North American Electric Reliability Corp. – which is authorized by both the Canadian and U.S. governments to ensure the adequacy of the grids in both countries and ensures there's an adequate power supply — isn't overly rosy, either. NERC says that as of 2012, Quebec "needs additional resources" on its generation side, while B.C. and Alberta still need to "accelerate … resource development" to meet their needs for 2020. Ontario, despite its scheme to bring hundreds of small-scale generation online through guaranteed rate offers, is predicted to be a "tight area." 

How much will it cost?

As a result, in almost every region of Canada, electricity prices are going up . Way up. (Try the interactive calculator  to get an idea of what you'll be paying for base electricity in the coming years.)
Customers in several provinces are already seeing it. BC Hydro raised its rates 7.3 per cent this year and has announced it will seek an additional 30 per cent hike over the next three. The Ontario government declared in late 2010 that the province's rates will rise an estimated 46 per cent by 2015. Alberta still has the fourth lowest electricity cost in the country, but the Canaccord Genuity report noted that the cost of wholesale electricty has surged recently, more than doubling in January and February compared to last year, and it is expected to continue to rise over the next few years.
With the possible exception of Manitoba, nobody will be spared cost increases. A CBC News analysis of provincial utilities' power-purchase agreements and financial statements suggests the average price per kilowatt-hour countrywide will rise more than 50 per cent by 2020.
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The Jean-Lesage hydroelectric dam in Baie-Comeau, Que. A large amount of Canada's electricity currently comes from sites like these but the cost to generate power will increase as new, more expensive projects are constructed. ((Jacques Boissinot/Canadian Press))
Until now, prices have stayed relatively low — among the cheapest of the nations belonging to the Organization for Economic Co-operation and Development (OECD) — because the majority of Canada's power comes from hydroelectricity, most of which was developed decades ago and has been paid off for years. The operating costs of hydro dams are minimal, which is why Quebec can generate its power for a couple pennies per kilowatt-hour.
But those power plants are no longer enough to meet the country's needs. And the new plants being built, plus the copper and aluminum heavy-transmission lines to reach them, will cost a lot more. The end result is that ratepayers will end up footing the growing bill.
"Newer hydro that has been built is a lot more expensive than what was built generations ago," the Canadian Electricity Association's Pierre Guimond says. "Everything is more expensive nowadays, because the sites are further away, they're more difficult to develop, and that is reflected in the cost of electricity."
Take Quebec's current biggest hydro project, a series of dams on the Romaine River north of the Gulf of St. Lawrence. It's anticipated to generate power at a cost of close to 6.4 ¢/kWh — or more than three times the price of electrons from that province's currently installed capacity.
What's happening with hydro is happening with every kind of generation. In Ontario, new wind farms get paid 13.5 ¢/kWh, and rooftop solar systems 80 ¢/kWh. A recent power industry study found new nuclear plants cost twice as much to build as they did only seven years ago. Coal-fired plants, once a cheap source of energy based on an abundant fuel, cost far more because of emissions restrictions.
It spells certain pain for consumers' wallets.
"We've underinvested in our electricity system across the country for decades," says Tim Weis, the director of renewable energy and efficiency policy for the Pembina Institute, a national think-tank on sustainable energy. "Whatever you're going to build today is going to be more expensive."

Who will generate it?

Crown-owned utilities once dominated the production and transmission of electricity. A recently as 10 years ago, more than 80 per cent of the generating capacity in Canada was run by provincial governments. But since then, the private sector has held sway.
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In the past, most of the generating capacity has been owned by public companies, such as the Pickering nuclear plant. By 2020 nearly all of the new generating sites will be privately owned. ((OPG))
All new net generating capacity constructed since 2000 has been by private companies, and virtually all planned future net capacity will be built by the private sector. From now until 2020, private power sources will grow by almost 50 per cent countrywide, whereas government-provided electricity will nudge up a mere three per cent.
In British Columbia, where the government's procurement policy for new power sources relies almost exclusively on for-profit corporations, companies like General Electric are building hundreds of megawatts of new generating capacity.
In Alberta, oil patch heavyweights Suncor, Imperial Oil and TransCanada are putting up big plants fuelled by natural gas.
In Ontario, +TransAlta Corp. runs four gas-fired stations, but also three wind farms. And in the Maritimes, TransAlta is erecting dozens more wind turbines alongside a host of small specialist companies.
For some critics, it's a disquieting trend: Natural resources such as waterways are falling into private hands, while consumers pay higher prices to effectively subsidize the private development of new industries in solar and wind power. There are also few if any provisions for all the new generating assets to transfer to public ownership once the companies' power-purchase contracts are up, and no guarantees those companies won't seek to hike their prices when that day comes.    

Where will it come from?

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A worker pulls on a rope to help guide the blades while installing a wind turbine for Toronto Hydro at Exhibition Place on Dec. 18, 2002. The future of generation lies in wind and gas, experts say. ((Kevin Frayer/Canadian Press))
The first half-century of electrification in Canada was all about the country's hydro power. Then came coal, oil and nuclear. The future is written in wind and natural gas.
From fewer than 100 megawatts in wind turbines at the dawn of the millennium, Canada has been rapidly expanding its capacity   to 3,500 MW today, and plans to have 12,765 MW by 2020. That still represents less than 10 per cent of national capacity, but the country is adding more wind power than any other type (with the possible exception of hydro if the full development of Labrador's Churchill River proceeds). And the extra capacity will help enable the shutdown of one of the country's worst sources of greenhouse gas, the Nanticoke generating station in Ontario.
The move away from coal will also be aided by the slew of gas-fired plants that have started up in the past decade. While politicians prefer to tout their provinces' investments in enviro-chic renewable power, the reality is that natural gas is driving the grid's expansion. Sixty per cent of the new generation built in the 2000s is gas, and the sector is slated for another 25 per cent growth by 2020.
It's not perfect — the best gas-powered plants still emit about 40 per cent of the green house gases (GHGs) of a coal-based generator — but staring at the bogeyman of global warming, it's a significant step.

How dirty will it be?

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High voltage power lines spread out from Ontario Power Generation's Nanticoke Generating Station. Ontario will shut down 11 of its coal-fired plants by 2014. ((Frank Gunn/Canadian Press))
The electricity sector is far off track from meeting its share of Canada's Kyoto emissions commitments (try the emissions calculator  to see just how far, and experiment with ways to minimize them). The sector emitted 117 million tonnes of GHGs last year, down from a peak of more than 130 Mt in 2003. But that level is still well above the 89 Mt the industry would have to trim to by 2012 to be in line with the Kyoto protocol.
"It was pretty clear that there wasn't going to be an effort made to meet that target," the Pembina Institute's Tim Weis says. "It wasn't an unrealistic goal; we were just too slow to go get going."
Looking ahead, though, the emissions picture gets somewhat better.
The federal government has set its own goal of cutting GHGs 17 per cent from 2005 levels by 2020. Under that scheme, power plants would have to cut back to 102 Mt in emissions in the next nine years, and they may be able to achieve it.
Ontario will shut down all 11 of its remaining coal-fired units by 2014, while Alberta and Saskatchewan are exploring new (though still unproven) ways of stashing their coal plants' carbon dioxide underground. Add to that Ottawa's plan to put strict emissions caps on coal-fired power plants, and the sector could hit the federal government's milder GHG target.
If it doesn't, Canada will have a hard time achieving any emissions-reduction objectives. Electricity generation accounts for a sixth of the country's GHGs, the second-largest source after transportation.
"The government needs to lead, whether at a federal or provincial level," Weis says. "Anywhere you've seen major reductions, whether in Europe or Ontario, it's all happened because the government has taken the initiative to make it happen."

Tuesday, September 9, 2014

Integrated Balance of System Solution: The Next Solar Cost Savings Frontier

Phil is First Green Energy's go to expert on all things Solar!  Great read for those interested in the solar industry.

Reducing BoS field labor and material costs on projects are critical to achieving competitive system performance and pricing.
By Phil Winters

As PV modules decline in price, the focus on cost savings increasingly turns to the Balance of Systems (BoS). Though material costs of BoS continue to rise (copper, aluminum, steel, etc.), costs savings are derived primarily from the engineered integration of the BOS system which can reduce labor and materials on the job site.
Two recent studies concluded that BoS costs will likely exceed the costs of PV modules in the near term, becoming the highest cost portion of a solar system (this is including the mounting system, which we are including in BoS descriptions). According to GTM research, “…attention from developers and EPCs will increasingly be placed on a project’s balance-of-system (BoS) costs. Historically, innovation in the BoS space has been somewhat limited, given its smaller share of the total system. However, BoS costs will represent more than half of total project costs by 2012, and many BoS players are beginning to integrate their offerings into full-service component packages and positioning for greater share in the market via meaningful economic gains.”
As well, the recently launched U.S. Department of Energy SunShot Initiative ‘aims to dramatically decrease the total costs of solar energy systems by 75% before the end of the decade’. Much of the focus of this initiative is on BoS and labor savings advancements.
During the last decade, we have seen a series of shifts in the PV landscape. In 2002, the solar industry was squarely focused on the modules while the inverter was considered a mysterious box with a limited 3 year warranty that could be sourced from only a handful of suppliers in the market. Slowly the focus changed to the inverter, which now comes with standard 10 and 20 year warranties, and boasts thousands of suppliers globally.
Until recently, nary a thought was given to the BoS, with integrators frequently building their own mounting systems out of strut, stuffing their own combiner boxes and cobbling together their BoS solutions from a series of manufacturers via their local electrical distributor.
Thankfully, the industry has matured and many of these ‘home-made’ solutions have abated over time with suppliers like Eaton stepping in with high-quality, volume manufacturing. This has contributed to the decreasing installed cost of PV. There is, however, much to improve upon where significant BoS cost savings can occur, which Eaton is now squarely addressing.
Take for instance, the current state of connecting modules to combiner boxes. Most contractors currently do all this work manually; running PV cable the length of the combiner box to module connection point, cutting and stripping the wires, crimping their contacts, assembling the connectors, attaching ID labels and terminating the string in the combiner box. This will be repeated dozens, hundreds and thousands of times depending on the scale of the project. Did we mention this is generally being done by highly paid electricians?
Like days of old, with homemade mounting systems and combiner boxes, this practice results in more cost, more connection points, more leak paths and definitely more potential quality and safety issues due to human error. On top of this, it is questionable whether testing is conducted on every one of those connection pointsi.e. pull, hi-pot and continuity testingthus further increasing potential human error trouble spots, which can be dangerous down the road, costing significant resources to fix.
There’s an option, Eaton BoS alternative: a custom made PV cable assembly that is manufactured for your project in a controlled condition, by highly trained personnel using precision Swiss made equipment. These custom assemblies arrive at the job mapped, labeled, guaranteed and 100% certified for pull test, continuity and Hi-Pot. This approach also reduces material and labor costs up to 30% while significantly increasing the quality and certainty of long-term system performance. The Eaton solution replaces a highly laborious and time consuming process with a plug and play solution.
BoS breakthroughs like this are driving the reduction in system costs while driving solar towards grid parity. Companies like Eaton, with their integrated total BoS solution, are driving innovation and cost reductions across the system to benefit the entire solar industry.
Part of what differentiates the Eaton approach to BoS is how the engineering teams from each product work together to optimize layouts and system designs to achieve material and labor savings.
Eaton engineers across product disciplines work together, so our designs are focused on reducing labor and materials in the field. While other mounting manufacturers design their mounting solution and provide a quote around this one component of the system, the Eaton approach is to review the electrical design parameters of the project to ensure mounting, cable, cable management and combiners are all designed in one integrated fashion to maximize efficiency and cost savings opportunities on each specific project. A complete BoS engineered solution looks at every angle of the project, ensuring consideration of every component in tandem rather than in a vacuum. This reduces cost while increasing certainty of construction logistics, material costs and performance of PV asset.


Let me give you a real-world example: Eaton recently worked on a 10 MW project which had received three quotes from three different companies to provide single component solutions (mounting, combiner boxes and PV cable solutions). Standard solutions at a standard price. Then, Eaton got involved with our Total BoS Solutions. What we were able to achieve by integrating our design practices across our BoS solutions was a 15% reduction in mounting costs, and a reduction in pier requirements by 33%. By matching our mounting configuration to the string sizing of the system, were able to reduce PV cable costs by 50% while reducing the labor on PV cable installation by 70%. This is a remarkable achievement on one projectand this approach drove the advancement of innovation at Eaton.
It is a remarkable and positive change for the PV industry that one company can offer roof and ground mounting solutions, combiners and re-combiners, cable management solutions, PV cable harness assemblies, wireless monitoring and grid tie solutions all from one qualified highly bankable vendor.
As solar continues to step onto the world stage of large scale utility and massively distributed rooftops, the manufacturing community also needs to step up their game to ensure they are integrating BoS solutions which provide better performance, higher long-term certainty and reduced costs in materials and labor.

Phil Winters is the Renewable Energy Business Development Manager for Eaton in Canada. Prior to joining Eaton, Winters launched and led project development and EPC firms serving the Canadian and global solar markets. Winters is a graduate of both Solar Energy International (1999) and the Ontario Solar Academy (2009), and is currently the Vice President of the Solar and Sustainable Energy Society of Canada. He holds MBA from Southern Methodist University’s Cox School of Business.
http://www.interpv.net/market/market_view.asp?idx=814&part_code=03

Friday, September 5, 2014

Quebec-Ontario electricity trade is smart, but not simple - The Globe and Mail

Quebec-Ontario electricity trade is smart, but not simple - The Globe and Mail:

Last week, Quebec’s and Ontario’s premiers announced their desire to work together on crucial issues, including climate change, interprovincial trade and infrastructure. It is very positive for Canada when our two largest provinces recognize the benefits of co-operation. We should certainly hope they succeed, but let’s also be mindful of the obstacles in their way

Especially interesting is the prospect of greater interprovincial trade in electricity. This would be a game-changer in Canada, and a very positive one. Quebec has a great deal of low-cost hydroelectricity available to export, and its current U.S. markets are becoming less interested in purchasing long-distance hydro power because of their own development of low-price shale gas. At the same time, Ontario’s economy continues to grow but has few options for increasing its electricity capacity at costs anywhere close to Quebec’s. So the idea of Ontario buying electricity from Quebec is obviously sensible.
Any idea that is so obviously sensible must have serious problems, and there are at least three that come to mind.
The first will be the pressures from within Ontario to resist importing cheaper Quebec electricity. It will be argued that Ontario has built a world-class nuclear industry and that refurbishing existing nuclear plants and building new ones is necessary to keep this expertise at home. The fact that approximately nobody in the rest of the world wants to purchase this expertise or the associated technology will be ignored, or perhaps held up as an example of how government needs to do more to sell these products. Other “anti-importers” in Ontario will argue along the lines of securing jobs and economic development – that building electricity capacity (of any kind) within Ontario keeps the projects and associated construction jobs at home.
Though they may be dressed up and spun differently, these arguments are nothing more than simple protectionism. Hopefully Ontario Premier Kathleen Wynne will see this and focus on the bigger picture: In a world where Ontario needs electricity and Quebec has it in spades, it can only be good for Ontario to purchase it.
This brings us to the second obstacle, and it will come from la belle province. Quebeckers have no problem with selling their surplus electricity to Vermont and New York at prices that exceed the internal Quebec ones. Except in a few small industries, Quebec firms do not see themselves as competing with American ones.
But many won't want to make the same offer to Ontario, as they will see it as giving an advantage to competing firms. Indeed, Ontario will argue that having access to Quebec’s cheaper power will improve the competitiveness of its firms; so it’s only to be expected that Quebeckers will view the same transaction as causing their own competitive decline.
Again, these arguments are nothing more than raw protectionism, and hopefully Quebec Premier Philippe Couillard will resist them strongly. Quebec as a whole will benefit by selling its surplus power to any jurisdiction prepared to pay the price; it will also benefit if the consequent greater development in Ontario leads to more trade in other products between the two provinces, which is very likely.
The third obstacle is the toughest. Suppose Ontario and Quebec enter into a long-term partnership in which Ontario’s electricity needs are increasingly satisfied by Quebec’s production. This would be great for both provinces. But increasing Quebec’s electricity capacity means the construction of more hydro generating stations, and this will require more development in Quebec’s northern regions. This will certainly require the close involvement of First Nations communities.
First Nations communities will demand genuine consultation at every step of the project, and that close attention be paid to the project’s impact on the environment and on traditional hunting and fishing grounds. They will also demand a share of the income generated. The Quebec government will need to recognize the legitimacy of these demands and partner with the First Nations in a genuine and transparent manner. All of this is possible, but it is not simple.
To any objective observer from far away, greater electricity trade between Ontario and Quebec would appear to be a no-brainer. And it is. But there are real obstacles. We should all celebrate the fact that Premiers Wynne and Couillard are starting this much-needed conversation, and we should wish them all the luck in the world. They will need it.

Friday, January 14, 2011

European Supergrid Slowly Coming into Focus

I would be very excited to hear about how people might envision this concept for Canada and all of North America. See the link at the bottom to watch a very informative video on the European Supergrid.

A new agreement is one more step forward on the long journey to develop offshore renewable energy infrastructure and unlock gigawatts of wind power capacity.

London, UK – In early December 2010, as Europe was grappling with sovereign debt crises and angry protests swept through its cities, a group of Ministers and grid operators met quietly to sign a deal that could help to secure the development of hundreds of gigawatts of renewable energy capacity.
European Supergrid Slowly Coming into Focus | Renewable Energy News Article

Wednesday, January 12, 2011

Ontario opposition would seek green energy changes

Here's an article that I feel is important for Ontario solar, wind and hydroelectric developers, supporters, opposition and voters to be informed about.  
I understand the concerns of the Progressive Conservatives. Any new government's decisions and actions must well thought out. Analyze and understand the near term benefits and longterm impacts to the greater renewable industry involved (developers, operators, manufacturers, installers, communities, First Nations etc.).

If new rates are deemed fair and justified, the industry and the rate base will understand.  Threatening to kill the Green Energy Act (feed in tariff, related programs and procedures) without an immediate system in place will reboot a repeating industry boom and bust cycle that Ontario's renewable industry has experienced over the last 3 decades.  
Read below:

By Nicole Mordant

VANCOUVER, Jan 12 (Reuters) - Ontario's opposition Progressive Conservative Party would overhaul the province's feed-in tariff program for producers of renewable energy if it wins the October provincial election because it is too expensive, a party leader said on Wednesday.

The Conservatives, who have a double-digit lead over the governing Liberal Party in opinion polls, would also comb through existing contracts handed out under the incentive plan to see if changes can be made, said John Yakabuski, who is in line to take over as energy minister if his party takes power.

"Going forward, absolutely, we would not be signing these contracts," Yakabuski said.

"We are not going tear up contracts, but I can tell you we are going to look at each and every one of those contracts to see what options we have," he told Reuters in an interview.

Ontario, Canada's most populous province, has attracted billions of dollars in investment from foreign and domestic producers of renewable energy since it launched North America's richest and comprehensive feed-in tariff program late in 2009.

The program, which is aimed at creating jobs and eliminating coal-fired power plants to cut greenhouse gases, pays above-market rates under 20 year contracts to solar, wind, water and biomass power producers who meet certain criteria.

Ratepayers, who bear the costs of the program, have started to complain as their monthly power bills have risen.

"The problem is that the consumer pays and that is the tremendous, terrible wrong of their program," Yakabuski said.

He said the Conservatives were in favor of closing down coal-fired power stations and encouraging the development of renewable energy, but contracts for new power had to be awarded through a competitive bidding process.

The Conservatives have not yet issued their official energy policy but will do so well before the Oct. 6 election, he said.

The biggest investor in the Ontario green energy program to date is a consortium led by South Korea's Samsung C&T (000830.KS: Quote), which was awarded a C$7 billion ($7.01 billion) contract a year ago to build wind and solar projects and set up manufacturing plants.

Other foreign investors include Germany's Siemens AG (SIEGn.DE:Quote), which plans to build a wind turbine plant in the province, Bosch Solar Energy AG (BSLRF.PK: Quote) and Japan's Marubeni Corp (8002.T:Quote).

"I think the posture of the Conservatives is slowing some investment," said Michael Carten, chief executive of Sustainable Energy Technologies Ltd (STG.V: Quote), which has partnered with Bosch to build solar modules and inverters.

"I am sure that some of the big players are saying 'I have to see some continuity on this, let's see what will happen after the fall'," he said.

($1=$0.99 Canadian) (Editing by Rob Wilson)

Wednesday, January 5, 2011

Plutonic Power, GE Energy agree to buy 50MW Canadian portfolio


Plutonic Power and GE Energy Financial Services have agreed to buy three of First Solar’s power plants in Ontario, Canada. Permitting for the projects, which have a combined capacity of 50MW, is expected to take place this spring and construction scheduled to start in June.

Despite selling the portfolio, First Solar has agreed to long-term contracts to supply engineering, procurement, construction and operation services for the 10MW Amherstburg, 20MW Belmont and 20MW Walpole facilities. The electricity generated by the three sites will be will be sold to the Ontario Power Authority under a 20-year energy-purchase agreement and connected to the province's distribution grid at five points.
"Expanding into both a new market and a new technology represents significant growth for Plutonic," said Donald McInnes, vice chairman and CEO of Plutonic Power. "Our solid relationship with GE Energy Financial Services enabled this expansion into our third joint near-term operating asset."
"This transaction is GE Energy Financial Services' first solar investment in Canada, broadening our US$6 billion renewable energy portfolio and supporting our strong partnership with Plutonic," said Mark Tonner, GE’s managing director. "We see significant growth potential for solar power worldwide, which continues to improve on technology costs and efficiencies."
Plutonic Power is expected to make an equity contribution of around CAN$6 million towards the project and will also take on the role of senior partner in the agreement; debt financing will be coordinated by First Solar and is expected to be in place at financial close.