Northern California had the highest reported spot power price at $50.50/MWh, or about 1% lower than the prior business day.
The Midwest had the lowest price at $36.75/MWh, or 3% lower than the prior business day.
Regional spot natural gas prices ranged from $2.76/mmBtu in the Mid-Atlantic to $4.48/mmBtu in Northern California.
Nymex energy futures prices for September delivery of natural gas and coal were listed at $3.83/mmBtu and $59.53/ton respectively. Gas was up and coal was down.
A link to the full EIA daily price report is available at http://www.eia.gov/todayinenergy/prices.cfm.