The Fairfax Industrial District

The Fairfax Industrial District is the large manufacturing and distribution zone on the Missouri River bottomland in northeastern Kansas City, Kansas (Wyandotte County). Developed beginning in 1923 by a Union Pacific land subsidiary on reclaimed riverbottom, it became one of the metro’s principal industrial engines. During World War II it housed the North American Aviation bomber plant, which built 6,608 B-25 Mitchell bombers; after the war that plant passed to General Motors, whose Fairfax Assembly facility still operates today. The district was inundated by the Great Flood of 1951 and was long served by the now-closed Fairfax Airport.

Summary

The Fairfax Industrial District (also “Fairfax District” or simply “Fairfax”) is a planned industrial zone in Kansas City, Kansas:

• Located on Missouri River bottomland in northeastern Wyandotte County, Kansas, occupying ground reclaimed from the historic “Goose Island” and protected by levees and the Fairfax Drainage District.¹
• Platted and developed beginning in 1923 by the Kansas City Industrial Land Company, a Union Pacific Railroad subsidiary, which bought roughly 1,300 acres and built streets, rail spurs, and utilities.¹²
• Hosted the North American Aviation Fairfax bomber plant during WWII (1942–1945), which produced 6,608 B-25 Mitchell bombers.³
• That plant passed to General Motors in 1945; GM Fairfax Assembly has operated on or near the site ever since and remains the district’s anchor employer.⁴⁵
• Was heavily flooded in the Great Flood of 1951, and was served for decades by Fairfax Airport (now closed).⁶¹

Fairfax remains one of the Kansas City metro’s most concentrated industrial and logistics zones and a central component of the Wyandotte County economy.

History

Origins of the land

The Fairfax bottomland traces to “Goose Island,” a tract formed when an 1880 Missouri River flood shifted the channel. Kansas secured ownership of the disputed ground through a U.S. Supreme Court ruling in 1909, after which levee construction made the riverbottom developable.¹

Planned development (1923–1930s)

In late 1923 the Kansas City Industrial Land Company, a subsidiary of the Union Pacific Railroad, purchased nearly 1,300 acres of Missouri River bottomland and launched more than $3.7 million in infrastructure improvements to create a modern, master-planned industrial district.¹² By March 1926 the district reportedly had four miles of paved streets, six miles of railroad spur track, and early tenants including an iron-and-steel foundry, an oil refinery, a thresher-assembly plant, a lumber mill, and an aviation school with a small airfield — the seed of the later Fairfax Airport.¹

The combination of rail access (Union Pacific and connecting lines), barge-capable river frontage, level acreage, and proximity to Kansas City’s industrial labor pool made Fairfax attractive to refiners, manufacturers, and distributors through the 1920s and 1930s.¹²

WWII: the North American Aviation bomber plant (1941–1945)

On December 7, 1940, the U.S. Army Air Corps announced that a North American Aviation B-25 bomber plant would be built in the Fairfax District; the War Department and NAA president J.H. Kindelberger selected the site for its central location (away from the more vulnerable coasts), its rail connections, and aggressive lobbying by Kansas City business leaders.³ Designated Air Force Plant NC, the plant accepted its first B-25 in early 1942 and ran until 1945.³⁷

The Fairfax plant produced 6,608 of the 9,816 B-25 “Mitchell” medium bombers built during the war, reaching peak employment of about 26,000 workers, roughly 40 percent of them women by 1944; tens of thousands of workers cycled through the plant over its wartime life.³ The B-25 became one of the war’s most widely used medium bombers, flying in both the European and Pacific theaters. See north-american-aviation-fairfax-bomber-plant and kc-in-wwii for fuller treatment. Wartime Fairfax also hosted a USAAF Modification Center and trailer-manufacturing operations.⁷

General Motors Fairfax Assembly (1945–present)

The bomber plant was turned over to General Motors on November 5, 1945, and GM quickly converted it to automobile assembly; the company purchased the plant outright in 1960.⁷⁴ For a period in the early 1950s the facility was notably dual-purpose, building F-84F jet fighters alongside passenger cars.⁴

The original plant ceased production in 1987, when GM opened a new “Fairfax II” assembly complex — built on part of the former Fairfax Airport site in a roughly $1 billion project — beginning with the 1988 Pontiac Grand Prix.⁴⁵ In later decades the plant built the Chevrolet Malibu and the Cadillac XT4.⁵

As of the mid-2020s GM is retooling Fairfax for electric-vehicle production: Chevrolet Malibu production ended in 2024 and Cadillac XT4 production ended in early 2025, as GM invested about $390 million to prepare the plant to build the next-generation Chevrolet Bolt EV, with output ramping through 2025–2026.⁸⁵ GM Fairfax Assembly & Stamping remains the district’s largest single employer.⁵⁸

The 1951 flood

The Great Flood of July 1951 overwhelmed the Kansas City bottomlands. Although Fairfax was thought to be protected by its levees, water backed up through a sewer behind the levee and breached the district early on July 14, 1951.⁶ Floodwaters from the swollen Missouri and Kansas (Kaw) rivers inundated the GM assembly plant, the Phillips and Socony-Vacuum refinery and terminal operations, International Harvester, the TWA aircraft-overhaul base, and portions of Fairfax Airport; pilots flew aircraft out to Grandview, Missouri, ahead of the rising water.⁶ The disaster spurred postwar federal flood-control work along the Kansas River system.⁹

Fairfax Airport

Fairfax Airport grew from the district’s 1920s airfield and aviation school into a working airport.¹ During WWII it adjoined the bomber plant’s modification activity, and Transcontinental & Western Air (TWA) maintained an aircraft-overhaul and servicing base there until the 1951 flood.⁶ The airport continued in diminished form for decades and was finally closed when General Motors built its new “Fairfax II” plant on the airport grounds in the mid-1980s.⁴⁶

Long-term significance

Fairfax illustrates the arc of 20th-century Midwestern heavy industry: speculative riverbottom reclamation in the 1920s, massive wartime mobilization in the 1940s, a long postwar run as an automobile-manufacturing town within a town, and a 21st-century pivot toward electric-vehicle production. The continuity of automotive assembly on essentially the same ground from 1945 to the present — through the bomber plant’s conversion, the 1951 flood, and the 1980s rebuild — makes Fairfax one of the metro’s most durable industrial anchors and a major contributor to the Wyandotte County tax base and job market.⁵¹

Sites and notable places

• North American Aviation Fairfax bomber plant — the WWII B-25 plant (Air Force Plant NC), 1942–1945.³
• General Motors Fairfax Assembly & Stamping — the operating GM plant and the district’s anchor employer; retooling for the Chevrolet Bolt EV in the mid-2020s.⁵⁸
• Former Fairfax Airport — 1920s-origin airfield, later closed; its grounds were redeveloped for the GM “Fairfax II” plant.⁴⁶
• Refining and rail/logistics operations — historic Phillips and Socony-Vacuum petroleum facilities and the district’s extensive rail-spur network.¹⁶
• The district is administered for flood protection by the Fairfax Drainage District, and is promoted by the Fairfax Industrial Association.¹

Sources

Footnotes

1. “Fairfax: An Enduring Legacy of Kansas City’s Industrial Might” — Flatland KC, flatlandkc.org (accessed 2026-06-12); and “Fairfax Drainage District” / “Timeline: Celebrating 100 Years of Fairfax” — Fairfax Industrial Association, fiakck.org. Goose Island origin, 1923 Union Pacific land company, ~1,300 acres, $3.7M infrastructure, 1926 buildout, airfield/aviation school. ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰ ↩¹¹

2. “Fairfax District (Kansas City, Kansas)” — Wikipedia. https://en.wikipedia.org/wiki/Fairfax_District_(Kansas_City,_Kansas) (accessed 2026-06-12). 1880 Goose Island flood, 1909 Supreme Court ruling, Union Pacific subsidiary, acreage and infrastructure figures. ↩ ↩² ↩³

3. “North American Aviation Plant – Kansas City” — The Pendergast Years, pendergastkc.org (accessed 2026-06-12); and “NAA-KS plant located in Fairfax,” b-25history.org. Dec. 7, 1940 announcement, Kindelberger/site selection, 6,608 of 9,816 B-25s, ~26,000 peak workers, ~40% women (1944). ↩ ↩² ↩³ ↩⁴ ↩⁵

4. “Fairfax Assembly & Stamping” — Wikipedia. https://en.wikipedia.org/wiki/Fairfax_Assembly_%26_Stamping (accessed 2026-06-12); and gmauthority.com GM Fairfax plant profile. Nov. 5, 1945 transfer to GM, 1960 purchase, F-84F dual production, 1987 close / Fairfax II ~$1B rebuild, 1988 Pontiac Grand Prix. ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶

5. “GM Fairfax (Kansas City, Kansas) Plant” — GM Authority, gmauthority.com (accessed 2026-06-12). Product history (Malibu, XT4), Fairfax II on former airport site, anchor-employer status. ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷

6. “Rivers Rise: KCQ Examines the 1951 Flood” — Kansas City Public Library / KC History, kclibrary.org and kchistory.org (accessed 2026-06-12); Truman Library photograph record 2008-47. July 1951 levee breach, inundation of GM/refineries/International Harvester/TWA base/airport, aircraft evacuated to Grandview. ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷

7. “Air Force Plant NC” — Wikipedia; “Fairfax Field” — Wikipedia (accessed 2026-06-12). Plant NC designation, first B-25 accepted early 1942, modification center and trailer operations. ↩ ↩² ↩³

8. “GM to cease Cadillac XT4 production, invest $390 million in Fairfax plant for EV shift” — CBT News; “2026 Chevy Bolt Production Confirmed at GM Fairfax Plant” — GM Authority; “GM to retire Malibu, retool KCK Fairfax Assembly plant for Bolt EV” — KSHB (all accessed 2026-06-12). Malibu end (2024), XT4 end (early 2025), $390M investment, Bolt EV retooling and 2025–2026 ramp. ↩ ↩² ↩³

9. “How Floods Shaped the Kansas City We Know Today” — KCUR, kcur.org (accessed 2026-06-12). Postwar federal flood-control response to the 1951 flood. ↩