Whatever the ins and outs of this, industrial energy costs in France and Germany (both presumably subject to the same eco-fanaticism as here) are about one third of that in the UK.
"UK electricity production last quarter:
Gas - 30%
Renewables - 25%
Nuclear - 21.5%
Coal - 20.5%."
UK electricity production as I write (from
http://www.gridwatch.templar.co.uk/)
Gas: 31.4%
Coal: 24.7%
Nuclear: 22.5%
Wind: 13.3%
Woodchips: (aka "biomass): 3.5%
Other (inc. Hydro, Oil and Imported): 4.6%
Don’t know where your 25% “renewables” for the quarter comes from, Gromit. In fact the wind element is currently quite high at over 13% (4.74Gw). Looking back over the last year it rarely, if ever, exceeded 5Gw and was usually around the 2Gw to 3Gw (about 5% to 8% of total demand) mark at best – and very often considerably less than that. (I’m looking at a chart and cannot be bothered to download the dataset).
True, I haven't included the 1% or so from Hydro and I suppose you could include the woodchips (thermal efficiency about 10% that of coal by weight) being processed from felled trees and carted in bulk carrier ships from Canada to burn in Yorkshire among your “renewables”. I suppose the trees will grow again. However, I still can’t reach 25% on average however I try.
To suggest that green taxes have no effect on the steel industry's energy costs is simply laughable. The stupendous costs of producing the machinery to generate the inconsistent and unreliable 5% or so from wind is being paid by consumers. It does not suddenly appear on a balance sheet. It is quite clear that those costs, whilst not the sole contributor to the demise of the UK’s steel industry, certainly plays a big part.