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Austin Thornton's avatar

The claimed difference between a biomass power station and an oil or coal powered station, is that the biomass station should operate within a carbon cycle which is basically the lifetime of a fast growing tree. The tree takes carbon dioxide out of the atmosphere and burning it puts it back in again. So the fuel itself is carbon neutral over a relatively short period - if you ignore the costs of forestry operations, pelletising and transport which may be done with fossil fueled power.

With fossil fuels, the key word is fossil. You are digging up carbon laid down millions of years ago and nothing in the process removes that carbon.

The problem with biomass is whether it is genuinely an ecologically sustainable production cycle (I'm not convinced it is), how far that cycle continues to be fossil fuel powered and the opportunity cost of the relevant land use.

But criticising biomass obscures the point that whatever kind of renewable we use, industrial consumer civilisation itself is not sustainable overall and the real issue we face is how we can live good lives with a lot less, shared across the planet more equally.

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James McAnespy's avatar

If you’re fretting about the UK missing its emissions targets, it’s worth pointing out the Arlene Foster, while a regional minister, removed the upper limit on subsidies that the NI government would fund to people who switched to biomass burners - with user being offered £1.30 on every £1 spent burning pellets. So the users (a very select group were alerted to the existence of the scheme, who coincidentally were largely from the DUP voter base of big landowning farmers) were being paid profit just for burning fuel. So, naturally, it was abused with empty barns heated 24/7, and one user claiming for his Ferrari garage. The scheme only officially ended last year I think. Search Cash for Ash Scandal for the full details, but throughout all I could think of that no one seemed to mention was the emissions that these things are causing.

(https://en.wikipedia.org/wiki/Renewable_Heat_Incentive_scandal)

(Also the scores of 50m tall illegal bonfires that are burnt every July with whatever large waste the hosting housing estate can find - sofas, tires, fresh pallets etc, but we’ll not get into that)

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