Northern California had the highest reported spot power price at $38.16/MWh.
Houston had the lowest spot power price at $28.00/MWh.
The Mid-Atlantic had the highest spark spread at $23.77/MWh.
Energy futures price for September delivery of natural gas and coal were listed at $2.76/mmBtu and $39.50/ton respectively.
http://www.eia.gov/todayinenergy/prices.cfm