Equilon Enterprises LLC (dba Shell Oil Products US) designed, engineered, permitted, constructed, and made operational a hydrogen refueling station at 3550 Mission Street, San Francisco California. 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 co-located with gasoline dispensers under the canopy of an existing Shell gas station.