Biomass or biomess?

I wrote the article below for the Building Services Journal, who have kindly allowed me to reproduce it here.

Biomass is on everyone’s list of an environmentally friendly and sustainable energy sources, even though it involves burning fuel.  Many developers these days have to comply with the Merton Rule, whether they are environmentalists or not. This requires a percentage of the energy used by a new development to be generated on site.

In developments everywhere, developers and local authorities working together believe that the way to comply with the sustainable on site generation required by the Merton Rule happens also to be the cheapest way – installing a biomass boiler. The theory goes that when you burn biomass to create heat all you are doing is accelerating the release of carbon that would happen if the biomass were left to decay. I am not so sure. Continue reading