The Northwest had the highest reported spot power price at $132.50/MWh. The Midwest had the lowest at $27.95/MWh.
Nymex energy futures prices for August delivery of natural gas and coal were $3.58/mmBtu and $54.75/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm