COURTESY CHEVRONThe Coker unit, background right, is shown at dusk at Chevron's Pascagoula Refinery. Maintenance will be performed on some of the units at the refinery starting in March.
COURTESY CHEVRONThe Coker unit, background right, is shown at dusk at Chevron's Pascagoula Refinery. Maintenance will be performed on some of the units at the refinery starting in March.
COURTESY CHEVRONThe Coker unit, background right, is shown at dusk at Chevron's Pascagoula Refinery. Maintenance will be performed on some of the units at the refinery starting in March.