Equilon Enterprises LLC (dba Shell Oil Products US) designed, engineered, permitted, constructed, and made operational a hydrogen refueling station at 551 Third Street, San Francisco. The station consists of a concrete reinforced-block compound that encloses hydrogen storage, compression, and cooling equipment; two dispensers with one fueling hose each; and two customer payment point-of-sale terminals. Hydrogen dispensers are colocated with gasoline dispensers under the canopy of an existing Shell gas station.