NAS Moffett Field

NAS Moffett Field
Name	Moffett Field
Location	Santa Clara County, California
Country	United States
Owner	United States Navy
Operator	Naval Air Station
Used	1933–1994 (Navy); 1994–present (civilian and military tenants)
Occupants	Fleet Air Reconnaissance Squadron, NASA Ames Research Center, Coast Guard Air Station San Francisco

NAS Moffett Field

Moffett Field began as a major aviation and naval air station on the southern shore of San Francisco Bay near Mountain View, California, Sunnyvale, California, and Palo Alto, California. Established in the early 1930s for rigid airship operations, the installation became a focal point for U.S. Navy lighter-than-air and heavier-than-air aviation development, Cold War reconnaissance and antisubmarine warfare, and later research partnership with National Aeronautics and Space Administration facilities. Over its operational life the field intersected with aviation firms, federal agencies, and regional planning authorities including Lockheed Corporation, Douglas Aircraft Company, and U.S. Department of Defense components.

History

The site was commissioned following advocacy by William Randolph Hearst and selection influenced by figures from Goodyear Tire and Rubber Company and the U.S. Navy Bureau of Aeronautics. Opening ceremonies drew officials from Calvin Coolidge era federal departments and engineering teams from Silicon Valley precursors such as Ampex Corporation and Hewlett-Packard. Moffett Field's original purpose centered on hosting the rigid airship USS Macon (ZRS-5) and support elements tied to LTA (lighter-than-air) programs; after the loss of USS Akron (ZRS-4) and USS Macon (ZRS-5), Navy strategy shifted to fixed-wing operations. During World War II, the base supported patrol squadrons operating aircraft developed by Consolidated Aircraft and Boeing as part of Pacific coastal defense linked to units from Naval Air Station Alameda and Mare Island Naval Shipyard.

In the Cold War era Moffett Field hosted antisubmarine warfare assets including squadrons equipped with aircraft from Lockheed Corporation and intelligence missions coordinated with Fleet Air Reconnaissance Squadron organizations. The site grew through interactions with research institutions such as Stanford University and University of California, Berkeley as aeronautical testing increased. The 1990s defense drawdown and recommendations from Base Realignment and Closure Commission led to a transition of major functions to civilian control and transfer of portions to NASA Ames Research Center.

Facilities and Infrastructure

The installation is dominated by a monumental hangar complex originally built to shelter rigid airships; Hangar One's structure involved materials and techniques similar to those used by Goodyear Tire and Rubber Company and engineering firms like Bechtel Corporation. Runways and apron areas were constructed to service seaplane and landplane operations tied to manufacturers such as Douglas Aircraft Company and later retrofit projects by Lockheed Martin. Support infrastructure included fuel farms, control towers influenced by Federal Aviation Administration standards, and maintenance shops used by units comparable to those at Naval Air Station North Island.

Hangar One, Hangar Two, and Hangar Three became landmarks interacting with preservationists from National Trust for Historic Preservation and regulatory bodies including the Environmental Protection Agency and California Department of Toxic Substances Control. The former base theater, commissary, and barracks reflect construction trends documented by Historic American Buildings Survey teams and influenced by procurement practices of U.S. Navy Bureau of Yards and Docks contractors. On-base utilities tied to regional systems such as Santa Clara Valley Water District and electrical networks like Pacific Gas and Electric Company served both military and research tenants.

Units and Operations

Throughout its history the field hosted a sequence of naval air squadrons, lighter-than-air detachments, and joint operations with federal agencies. Notable occupants included patrol squadrons operating P-3 Orion aircraft developed by Lockheed Corporation and reconnaissance elements aligned with Naval Air Systems Command. In later decades units co-located with United States Coast Guard District 11 and Coast Guard Air Station San Francisco for search-and-rescue and law enforcement missions. Intelligence and research collaborations placed NASA Ames Research Center personnel adjacent to naval operations, enabling test flights, unmanned aircraft programs linked to firms like Northrop Grumman, and avionics work by suppliers such as Raytheon Technologies.

Training, logistics, and command functions mirrored patterns seen at installations like Naval Air Station Whidbey Island and Naval Air Station Jacksonville. Reserve and National Guard aviation elements periodically used the airfield in coordination with United States Air Force Reserve Command and California Air National Guard units, illustrating the base's multi-service utility.

Environmental and Safety Issues

Decades of aviation fuel storage, maintenance, and industrial activity led to contamination concerns handled by agencies including Environmental Protection Agency and California Environmental Protection Agency. Polychlorinated biphenyls, petroleum hydrocarbons, and other legacy contaminants prompted remediation overseen with involvement from U.S. Army Corps of Engineers and state cleanup programs such as the Site Cleanup Program administered by Regional Water Quality Control Board. Hangar One's siding removal and replacement became a high-profile project involving contractors with expertise in hazardous material abatement and consultation from National Park Service preservation specialists.

Safety incidents over the years referenced lessons from mishaps involving lighter-than-air craft like the USS Akron (ZRS-4) and broader naval aviation safety initiatives championed by Naval Safety Center. Community advocacy groups including Committee for Green Foothills and local elected officials from Santa Clara County Board of Supervisors participated in oversight of remediation timelines, environmental impact reviews under California Environmental Quality Act, and airspace safety coordination with Federal Aviation Administration.

Redevelopment and Current Use

Following partial turnover recommended by the Base Realignment and Closure Commission, portions of the site transitioned to civilian, academic, and mixed-use roles. NASA Ames Research Center consolidated research, while regional governments and private developers pursued projects referencing models from redevelopments such as Civic Center (San Francisco) adaptive reuse and installations converted under Real Estate Investment Trust frameworks. Tenants now include technology firms from Silicon Valley ecosystems, federal research agencies, and aviation service operators similar to those at Palo Alto Airport.

Preservation efforts for Hangar One and surrounding structures engaged heritage organizations such as National Trust for Historic Preservation and municipal planning bodies including City of Mountain View and City of Sunnyvale. Redevelopment has balanced commercial leases, aviation operations coordinated with San Jose International Airport airspace management, and public access initiatives analogous to programs at Crissy Field and Golden Gate National Recreation Area sites. Adaptive reuse continues amid proposals involving transit-oriented development linked to Caltrain and regional transportation agencies like Metropolitan Transportation Commission.

Category:Military installations in California