From the Executive Summary: "On May 29-30,2002, the Federal Emergency Management Agency (FEMA) Region IV conducted a full participation plume and ingestion exposure pathway exercise around the Crystal River Nuclear Power Plant. The purpose of the exercise was to assess the level of State and local preparedness in responding to a radiological emergency. This exercise was conducted to evaluate the effectiveness of State and local plans and procedures for reaching a determination of reasonable assurance for the State and County governments to protect the health and safety of the public. Contained herein is the evaluation of this biennial exercise."
U.S. Nuclear Regulatory Commission: https://www.nrc.gov/