EPA’s Scientific Integrity FY2018 Annual Report chronicles the activities and initiatives that supported the implementation of EPA's Scientific Integrity Policy in fiscal year (FY) 2018. Since February 2012, EPA's Scientific Integrity Policy has ensured that EPA’s decisions and policies are guided by robust high-quality and transparent science that is communicated openly and accurately. The Policy describes the elements that comprise a culture of scientific integrity including the public release of scientific information, consistent use of peer review, and professional development of scientists.