Islands' Oil Spill AssociationIslands' Oil Spill Association (IOSA) is a non-profit, community-based, community-supported oil spill response organization that provides prompt, effective, local oil spill response and prevention throughout San Juan County in Washington state. IOSA is the only oil spill response organization in the San Juan Islands and the only private, non-profit, community-based response organization in the Pacific Northwest. We have trained responders available for quick assessment and clean-up 24 hours a day throughout the year and many of IOSA’s responders are trained in both oil spill containment/clean-up & oiled wildlife search & rescue.