United States Oil Refineries by State. Alabama. Atmore Refinery (Goodway Refining LLC), Atmore 4,100 bbl/d (650 m 3 /d) Saraland Refinery (Shell Chemical LP), Saraland 80,000 bbl/d Alaska. Kenai Refinery (Tesoro), Kenai 68,000 bbl/d (10,800 m 3 /d) North Pole Refinery (Petro Star), North Pole The largest Oil refinery in the United States, commissioned in 1902, the recent expansion added 325,000 barrels per day of capacity and total of 600,000 bbl/day. Daily Production (In Barrels): 600,000 Over 30 U.S. states are home to oil refineries with America possessing 4 of the world's largest in Texas alone. The oil industry is big business in America, employing thousands of people and