Southern California had the highest reported spot power price at $54.42/MWh, or 4% higher than the prior business day.
The Midwest had the lowest price at $36.06/MWh, or about 5% lower than the prior business day.
Regional spot natural gas prices ranged from $2.67/mmBtu in the Mid-Atlantic to $4.80/mmBtu in Northern California.
Nymex energy futures prices for August delivery of natural gas and coal were listed at $4.17/mmBtu and $60.25/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm.