250 likes | 564 Views
Collaborators. Darius Adams, Oregon StateRalph Alig, USDA Forest ServiceGerald Cornforth, TAMUGreg Latta, Oregon StateBrian Murray, RTIDhazn Gillig, TAMUChi-Chung Chen, TAMU, NTUMahmood El-Halwagi, TAMUUwe Schneider, University of HamburgBen DeAngelo, EPAKen Andrasko, EPASteve Rose, EPAFrancisco de la Chesnaye, EPA Ron Sands, PNNL, MarylandHeng-Chi Lee, TaiwanThien Muang, TAMUKenneth Szulczyk, TAMU Michael Shelby, EPASharyn Lie, EPASources of SupportUSDA DOE USEPA273
E N D
1. Biofuels and LegislationLinking Biofuel Supply and Demand using the FASOMGHG model Bruce A. McCarl
Regents Professor of Agricultural Economics
Texas A&M University
Presented at
Nicolas Institute Conference: Economic Modeling of Federal Climate Proposals: Advancing Model Transparency and Technology Policy Development,
Washington DC, July, 2007
3. Topics of the day Biofuel background
Biofuels and GHGs
Biofuel economics
Effects of energy price and GHG incentives
Sector effects
4. An Aside From a GHG perspective
Biofuels ? Ethanol
Particularly corn or sugar ethanol
GHG offset = a1 * crop ethanol
+ a2 * cell ethanol
+ a3 * biodiesel
+ a4 * bio fueled electricity
5. Biofuels are subject of intense interest Present in many bills
Talked about in terms of
Energy Security enhancement
GHG offset
Farm income support
Balance of trade fix
Most interest since late 1970’s
8. Forces stimulating biofuels?Modeling Approach
11. Biofuel feedstocks and products Ethanol Cell Ethanol BioDiesel Electricity Electricity
Agricultural and forestry products:
Corn, Wheat, Sorghum, Rice X
Sugar Cane X
Timber X X
Production residues:
Crop Residue X X
Logging Residue X X
Manure X
Processing products and by products:
Bagasse X X
Soybean/Corn Oil X
Rendered Animal Fat X
Milling Residue X X
Yellow Grease X
Energy crops:
Switchgrass X X
Willow X X
Hybrid Poplar X X
Cell ethanol is prospective we don’t really have to know how to do at scale
Electricity may be cofired
18. Dynamics and Saturation