Posts Tagged ‘coal’

Has Ottawa put moratorium on conventional coal power?

Monday, April 26th, 2010

Saw a few stories today, based on an article that appeared in the Globe and Mail, suggesting the federal government has drawn the line when it comes to coal-fired power plants, or at least the kind of plants that don’t capture and permanently store their CO2. Canada’s federal Environment Minister Jim Prentice apparently met last week with the nation’s top power company executives and made the government’s intentions clear. According to the Globe, “Under Ottawa’s proposal, power companies would have to close their coal-fired facilities as they reach the end of their commercial life, largely over the next 10 to 15 years. The companies would not be allowed to refurbish the plants to extend their usefulness or replace them with new coal units, unless they include technology to capture the carbon dioxide and sequester it underground.”

Does this amount to a moratorium on dirty coal? It seems like it does, but the targets are pretty soft and you can bet this government will be so flexible with industry — particularly in Alberta and Saskatchewan — that the effect of this moratorium won’t be felt for a least two decades. And that, unfortunately, is too late to matter. Just how the feds will define “end of useful life” or “refurbishment” can have a dramatic effect on the outcome. Coal plants don’t need major refurbishments. Like refineries, they are in constant repair and maintenance mode. Like an old car, as long as you keep repairing stuff when it breaks it can run forever, really. So you can expect existing coal plant owners, such as TransAlta, to drag this out for a long time. Even worse, TransAlta — the country’s worst polluter – is still building new coal plants, hoping to slide them in under the bell. This includes two projects totalling 500 megawatts that will be in service next year. Those plants could run for 40 or 50 years!

What we need is a meaningful price on carbon, and a hard moratorium that requires carbon capture retrofits by a certain date or a conversion of paid-for coal plants so that they can burn natural gas or biomass. Ontario has committed to phasing out coal power or converting to biomass/natural gas by 2014, but Alberta and Saskatchewan are heading in the opposite direction. (more…)

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Is there enough residual biomass in Ontario to fuel a converted coal plant?

Tuesday, January 20th, 2009

Ontario Power Generation, the province’s power utility, issued today a “call for expressions of interest” to potential suppliers of biomass fuel, which could include agricultural residues, dedicated non-food crops, and forest waste. Read the story here. The company said it wants to find out if there’s enough biomass in the province for it to convert several of its coal-fired generating units in Ontario so they can burn 100 per cent biomass instead of coal. They also want to get a sense of how it would be collected and delivered and how much all that would cost. To assist the effort, the Ministry of Natural Resources put out its own call for interest to see what companies would be interested in harvesting biofibre — tree branches and tops, diseased and fire-damaged trees, etc. — from sustainably managed crown forests.

I wrote about the government’s coal-to-biomass power generation strategy last fall and it appears to be gaining some momentum. It’s an ambitious project. Not just from a technical perspective, in terms of the actual plant conversion, but perhaps even more so from a logistical perspective. (more…)

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