This is an Adminstrative penalty action (Expedited Settlement Agreement), pursuant to CAA 112(r)(7), issued to the City of Benicia, California, for the Benicia Water Treatment Plant, in Benicia, CA. The violation involves failure to review and update the facility's Risk Management Plan by the 5-year anniversary date;failure to analyze and report one-worst-case release scenario; failure to establish a system and promptly address the findings and recommendations of the Process Hazards Analyses and revalidate the PHA every 5-years; failure to establish written procedures to maintain written procedures for mechanical integrity; and failure to certify compliance with provision of the prevention program at least every three years.