Energy Information:

Energy Information Administration – Department of Energy
http://eia.doe.gov

Accuweather
http://www.accuweather.com

 

Pricing :   

NYMEX Natural Gas Futures
http://www.cmegroup.com/trading/energy/natural-gas/natural-gas.html

 

Reducing Expenses / Improving Profits :   

Procurement Specialty Group
http://www.procurementspecialty.com/