Commercial cellulosic ethanol plants are moving ahead in
Iowa and Kansas, while demonstration-scale plants are now
operating in Pennsylvania and Tennessee. The new facilities
will help meet the new federal Renewable Fuel Standard for
cellulosic ethanol.
Today’s challenges of reducing greenhouse gas emissions while meeting the country’s steadily rising demand for electricity make it essential for legislatures and public utility commissions to shift their focus toward mechanisms that make demand reduction as profitable for utilities as increasing supply. (Source: Institute for 21st Century Energy)
In 2007, the average monthly residential electricity consumption was 936 kWh. (Source: EIA)
Electricity generation accounts for about 40% of total U.S. energy consumption. (Source: Institute for 21st Century Energy)
Appliances account for roughly 65% of electricity consumption in the average American household (2001), with refrigerators and lighting making up the largest categories. (Source: EIA)
In 2007, renewable sources of energy accounted for about 7% of total U.S. energy consumption and 9.4% of electricity generation. (Source: EIA)
