Primarily economic data, including "policy-neutral data, forcasts, and analyses," regarding energy and its interaction with the economy and the environment.
The nation's primary laboratory for renewable energy and energy efficiency research and development. Look for updated news under the specific program subpages. They also feature the educationally useful Glossary of Biomass Terms (https://www.energy.gov/eere/bioenergy/glossary).
Information on government programs supporting biomass production and research, including what the American Recovery and Reinvestment Act (the 2009 stimulus package) offers for biomass researchers.