U.S. Refinery Isomers/Isopentane/Isohexane Production Capacity as of January 1 (Barrels per Stream Day)



Energy Glossary

Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).

View History:

Annual

Decade	Year-0	Year-1	Year-2	Year-3	Year-4	Year-5	Year-6	Year-7	Year-8	Year-9
1980's			152,200	144,500	137,700	145,200	206,000	266,775	397,415	399,080
1990's	387,645	419,645	419,675	409,975	407,775	403,325	NA	468,845	NA	500,106
2000's	482,654	469,040	463,312	460,290	472,043	476,843	477,643	511,643	478,643

Updated on 6/18/2008

Source: U.S. Energy Information Administration