This section provides greater detail on green power sold in competitive (or restructured) electricity markets as well as in the form of RECs—subsets of the entire green power market. About one-quarter of . states have restructured their electricity markets for retail service competition. Currently, electricity consumers in the following states can purchase competitively marketed green power: Connecticut, Illinois, Maine, Maryland, Massachusetts, New Jersey, New York, Pennsylvania, Rhode Island, Texas, and the District of Columbia. 21,22 Competitively marketed green power offerings are also available to nonresidential consumers in a few other states. .