Cooperation is a refined art and refining a cooperative art for the National Cooperative Refinery Association (NCRA), which provides its member owners, farm supply cooperatives CHS, GROWMARK, and MFA Oil, with gasoline and diesel fuel through its oil refinery in McPherson, Kansas. The refinery's production rate is 85,000 barrels per day. Fuel from the refinery is allocated to member/owners on the basis of ownership percentages. In addition to the refinery, NCRA owns Jayhawk Pipeline, stakes in two other pipeline companies, and an underground oil storage facility.