The Northwest had the highest reported spot power price at $69.42/MWh. The Northwest spot power price was up almost 63% over the prior day.
Louisiana had the lowest price at $34.75/MWh.
Nymex energy futures prices for October delivery of natural gas and coal were $3.53/mmBtu and $51.39/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm