The Mid-Atlantic had the highest reported spot power price at $72.74/MWh.
The Southwest had the lowest reported spot power price at $24.75/MWh.
Regional spot natural gas prices ranged from $1.60/mmBtu in the Mid-Atlantic to $3.19/mmBtu in Northern California.
Nymex energy futures prices for June delivery of natural gas and coal were listed at $2.88/mmBtu and $46.97/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm.