Pacific Northwest Federal Interagency Operating Plan for Volcanic Ash Events

This plan provides an overview of integrated, multi-agency operations to share information and take coordinated action in response to the threat of volcanic eruptions as they relate to volcanic ash in the Pacific Northwest. The agencies involved in this operating plan are: the U.S. Geological Survey (USGS), the National Oceanic and Atmospheric Administration (NOAA), and the Federal Aviation Administration (FAA).