The Naval Air Warfare Center Weapons Division in China Lake, CA intends to sole source a procurement for Marine Mammal Acoustic Analysis to Greenridge Sciences in Santa Barbara, CA. This is because they are identified as the only vendor with the necessary historical data for survey comparisons. Any other firm believing it can fulfill the requirement may submit a written capability statement for consideration within 5 days of the notice's publication. All responsible sources must have an active registration in the System for Award Management (SAM).