Natural gas is a commodity traded on the New York Mercantile Exchange (NYMEX). It is the supply of a commodity that establishes the market price. This price may change season to season, day to day, or even, minute to minute. Since Santanna is an independent marketer, we have more freedom to work the competitive market place to buy a dependable gas supply at the lowest possible cost. Plus, Santanna offers you a Premium Service Storage Program – to increase your potential savings. For more details on storage see the following link: SES Premium Storage