A bill to amend the Omnibus Public Land Management Act of 2009 to clarify the authority of the Administrator of the Federal Emergency Management Agency with respect to post-storm assessments, and for other purposes.

COASTAL Implementation Act of 2017 This bill amends the Omnibus Public Land Management Act of 2009 to revise the authority of the National Oceanic and Atmospheric Administration, including to authorize (1) the deployment of sensors to enhance data collection in coastal states that are at highest risk of experiencing geophysical events, and (2) post-storm assessments for each coastal state that suffers indeterminate loses from a storm.