The Mid-Atlantic had the highest reported spot power price at $43.28/MWh.
The Southwest had the lowest reported spot power price at $21.00/MWh.
Regional spot natural gas prices ranged from $1.49/mmBtu in the Mid-Atlantic to $3.24/mmBtu in Northern California.
Nymex energy futures prices for June delivery of natural gas and coal were listed at $3.01/mmBtu and $46.65/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm.