Austal USA, LLC, Mobile, Alabama, is awarded a $11,600,000 firm-fixed-price modification to previously awarded contract N00024-22-C-2243 for the incorporation of Engineering Change Proposal ECP 001 to modify Emergency Diesel Generator (EDG) design and acquire and install the Final EPA Tier IV EDG solution. Work will be performed in Birmingham, Alabama (7%); Mobile, Alabama (91%); and Hopkinton, Massachusetts (2%), and is expected to be completed by June 2026. Fiscal 2021 shipbuilding and conversion (Navy) funds in the amount of $11,600,000 will be obligated at time of award, of which no funds will expire at the end of the current fiscal year. Naval Sea Systems Command, Washington, District of Columbia, is the contracting activity.