Northern California had the highest reported spot power price at $91.00/MWh. The Midwest had the lowest at $31.10/MWh.
Nymex energy futures prices for August delivery of natural gas and coal were $3.57/mmBtu and $54.83/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm