This document contains data on oil and chemical spills from 2006 to 2011 including the total gallons spilled each year and totals for certain periods. Key information includes: - Total gallons spilled ranged from around 18,000 in 2009 to over 1.5 million in 2010. - The total gallons spilled from 2006 to 2010, not including a large spill into the Ala Wai Canal, was over 4 million gallons. - The grand total spilled from 2006 to 2010, including the Ala Wai Canal spill, was over 52 million gallons.