Southern California had the highest reported spot power price at $46.91/MWh. Louisiana had the lowest at $29.25/MWh.
Nymex energy futures prices for September delivery of natural gas and coal were $3.37/mmBtu and $53.02/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm