Southern California had the highest reported spot power price at $50.04/MWh.
The Midwest had the lowest price at $32.09/MWh.
Northern California saw its spot price increase 22% to $49.93.
Nymex energy futures prices for December delivery of natural gas and coal were $3.58/mmBtu and $55.08/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm