Houston had the highest reported spot power price at $ 63.25/MWh. The Midwest had the lowest at $33.10/MWh.
Nymex energy futures prices for September delivery of natural gas and coal were $3.45/mmBtu and $53.48/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm