Doomberg describes how government technicalities has resulting in 6 generators in the UK switching from coal to wood:
By government decree, burning wood no longer produces more CO2 than burning coal. It apparently produces no CO2 whatsoever, at least according to the carbon counters in Brussels and London—surprisingly convenient for those in the burning business instructed to care about CO2 emissions. Not actual CO2 emissions, of course, just the ones the government has decided to count