U. S. Steel has begun construction of a $475 million quench and tempering (Q&T) facility at its Fairfield Tubular Operations in Fairfield, Ala., as part of a larger modernization of the industrial site.
The company held a ceremonial groundbreaking Sept. 21, marking the start of construction on the new facility. According to U. S. Steel, construction has begun and the Q&T facility is expected to be completed and reach full production in 2029.
The project is expected to support approximately 600 construction jobs at peak and create about 250 permanent positions once the facility is operational, according to U. S. Steel.
The Q&T facility will add approximately 400,000 sq. ft. of new manufacturing space to the Fairfield campus, according to the company. The building will house equipment for heat-treating tubular products used primarily in oil and gas applications.
U. S. Steel said the project is part of a broader effort to modernize its Fairfield Tubular Operations. In addition to the Q&T facility, the modernization includes a new Premium Thread Line, training facility, warehouse and upgraded employee changing areas.
The company announced a separate $75 million investment in the Premium Thread Line in November 2025. According to U. S. Steel, the new line will expand the facility's pipe and tube threading capacity.
Construction of the Q&T facility represents the largest portion of the current investment at the Fairfield site. The project will bring new industrial infrastructure and production equipment to the existing operation while expanding the facility's ability to manufacture finished tubular products in-house.
The Q&T process uses heating, rapid cooling and tempering to modify the strength and durability of steel products. According to U. S. Steel, bringing the process in-house will expand its capacity to produce heat-treated tubular products for domestic energy producers.
The facility is intended to strengthen Fairfield's position in the Oil Country Tubular Goods market, according to U. S. Steel. The company said the expanded operation will support demand from major domestic oil and gas-producing regions, including the Permian, Eagle Ford, Haynesville and Marcellus basins.
Scott Dorn, senior vice president of U. S. Steel Tubular Solutions, said the investment includes technology and new capabilities intended to improve the Fairfield operation.
The project also represents a significant construction effort for the Birmingham-area industrial facility. According to U. S. Steel, the project is expected to create approximately 600 construction jobs during the peak of work before transitioning to the permanent manufacturing workforce.
The Fairfield modernization continues U. S. Steel's investment in its Alabama operations, which include steelmaking and tubular manufacturing facilities. According to the company, the Q&T project and other improvements are intended to create a more modern and efficient manufacturing campus.











