Southern California had the highest reported spot power price at $42.67/MWh.
The Northwest had the lowest price at $27.67/MWh.
The Midwest saw its spot price increase more than 111% from the prior day and reach $31.97/MWh.
Nymex energy futures prices for October delivery of natural gas and coal were $3.60/mmBtu and $52.77/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm