U.S. Gas & Electric, Inc. ("USG&E"), a national retail energy supplier operating in eleven states and the District of Columbia, announces the launch of its Simply Green program featuring greencents™.  USG&E provides energy products and services to nearly 250,000 customers across the U.S. and offers a variety of value-added energy products.  In addition to USG&E Rewards, which provides qualified customers exceptional rewards each and every month, customers now have the opportunity to benefit from the latest in energy-efficiency technology and information provided by USG&E's Simply Green program.