Southern California had the highest reported spot power price at $58.51/MWh. The Midwest had the lowest at $29.35/MWh.
New England saw its price drop more than 24% to $42.05/MWh.
Nymex energy futures prices for October delivery of natural gas and coal were $3.67/mmBtu and $51.00/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm