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In support of Commander, Joint Region Marianas, the Regional Engineer (J4) NAVFAC Marianas' mission includes: utilities services (electricity, water, steam, and wastewater); maintenance and operation of a fleet of vehicles and equipment; engineering services; facilities maintenance and management; an array of contracting capabilities for services and construction; real-estate; and environmental compliance and conservation services to its Navy, Air Force, and other Department of Defense clients. For more information, visit

To contact us, call: Regional Engineer at (671) 339-5100.

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Commander, Joint Region Marianas Public Affairs Office   |   PSC 455 Box 211   |   FPO AP, Guam 96540
Official U.S. Navy Website