U.S. Refinery Normal Butane/Butylene Working Storage Capacity as of January 1 (Thousand Barrels)



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			17,116	20,386	18,792	18,723	18,444	19,040	17,979	17,726
1990's	18,382	20,965	22,327	23,078	24,846	29,597	NA	23,461	NA	17,814
2000's	17,677	19,848	20,596	21,963	21,486	20,944	21,140	20,274	21,951

Updated on 6/18/2008

Source: U.S. Energy Information Administration