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REPP
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 Bioenergy 
Bioenergy is stored energy from the sun contained in materials such as plant matter and animal waste, known as biomass. Biomass is considered renewable because it is replenished more quickly when compared to the millions of years required to replenish fossil fuels. The wide variety of biomass fuel sources includes agricultural residue, pulp/paper mill residue, urban wood waste, forest residue, energy crops, landfill methane, and animal waste.

Energy in the form of electricity, heat, steam, and fuels can be derived from these sources through conversion methods such as direct combustion boiler and steam turbines, anaerobic digestion, co-firing, gasification, and pyrolysis. The co-firing method mixes biomass with coal, and may be the best near-term economic opportunity for biomass, particularly in combined heat and power applications, which make the most efficient use of biomass.

 

Bioenergy

A REPP Issue Brief, July 2005

Section 1: Bioenergy Basics

Section 2: Types of Biomass

Section 3: A Dash of Biomass...

Section 4: Ways to Generate Electricity

Section 5: Costs of Bioenergy

Section 6: Current Use

Section 7: Barriers To Widespread Use

Section 8: Current Policies

 

REPP Activities and Links

Activities

Hosting Discussion for Scientific Community
REPP has been hosting discussion lists since 1994. These lists connect experts and info-seekers from around the world who wish to talk about renewable energy and related issues. Discussion list subscribers automatically receive list correspondence, but archived messages are available to everyone. A number of lists pertain specifically to Bioenergy, including a General Bioenergy list in both English and Spanish, as well as lists for Bioconversion, Digestion, Gasification and Stoves.

Powering the South
In 2002 REPP published a plan aimed at restructuring energy policies in the southeastern United States to provide a cleaner, more affordable energy future. The publication outlines current energy and environment conditions in the south, the technical potential for clean energy, recommended policies, and clean energy options. The technology, environmental implications, and current market trends associated with bioenergy were examined as one of many renewable energy options applicable to the region.

To view the full Powering the South report, please click here.
To view the Powering the South Biomass Energy Technology Description, please click here.

Links

Bioenergy Reference Sites

Gasification Reference Sites

Renewable Carbon Reference Sites

Bioenergy Association Links

RETScreen Int'l Biomass Heating Project Model- Calculate Your System's Use

 

Last Updated: July 7, 2005 by Julia Farber