The Mid-Atlantic had the highest reported spot power price at $37.05/MWh.
The Southwest had the lowest reported spot power price at $23.50/MWh.
Regional spot natural gas prices ranged from $1.72/mmBtu in the Mid-Atlantic to $3.25/mmBtu in Northern California.
Nymex energy futures prices for June delivery of natural gas and coal were listed at $2.90/mmBtu and $46.88/ton respectively.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm.