There are many sources of information on the use of wood pellets, wood chips and biomass for heating and electrical production. The following links may be of interest.

Wood Pellet Use and Industry Issues

Pellet Fuels Institute - www.pelletheat.org
This site includes a calculator to compare the cost of various fuels to wood pellets.
Biomass Thermal Energy Council - www.biomassthermal.org
An organization promoting the use of biomass for heating.
Wood Pellet Association of Canada - www.pellet.org.
European Pellet Centre - www.pelletcentre.info.

Renewable Energy Sites

U.S. Dept. of Energy’s Energy Efficiency and Renewable Energy Program www.eere.energy.gov.
American Council on Renewable Energy - www.acore.org.
National Renewable Energy Laboratory - www.nrel.gov.

Other Energy Sites

Energy Information Administration - www.eia.doe.gov.
Intergovernmental Panel on Climate Change - www.ipcc.ch.