Thursday, August 13, 2009

Switchgrass Potential

Switchgrass gives 14.4*10^6 BTU/Ton

Chariton used 15,000 Tons to produce 19*10^6 kWh -> 11.4*10^6 BTU/kWh

If 3413 BTU = 1 kWh, Chariton was 30% efficient.

Ohio produces 10.3*10^Tons annually -> 13*10^9 kWh

We only use 420 Tons -> 3% of potential

If Ohio electricity usage is flat at 155*10^9 kwh/yr, and SB221 requires 1/8 of electricity from renewables, biomass could produce 2/3 of what is required.

(also see 07/23/09)

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