DETROIT — Automaker Stellantis plans to shutter and promote its giant automobile proving grounds in Arizona on the finish of this 12 months, CNBC has discovered.

The choice is the most recent cost-cutting measure by the trans-Atlantic automaker beneath CEO Carlos Tavares, who has been more and more beneath strain from Wall Road, dealers and the United Auto Workers union amid the corporate’s lagging monetary efficiency, layoffs and general enterprise selections.

The Arizona Proving Grounds covers 4,000 acres between Phoenix and Las Vegas in Yucca, Arizona. It has been used for automobile testing and improvement for the automaker since then-Chrysler bought the property for $35 million from Ford Motor in 2007.

As of July 2019, the operations employed 69 individuals, together with staff represented by a neighborhood chapter of the UAW, according to the automaker.

The closure was confirmed by three individuals conversant in the plans who agreed to talk on the situation of anonymity as a result of the issues are personal.

Stellantis plans to make use of a proving grounds in Arizona owned by Toyota Motor starting subsequent 12 months, in keeping with two individuals conversant in the choice. Toyota opened its operations, that are pricey to take care of, for different corporations to use in 2021.

Stellantis confirmed the closure Friday morning, citing the corporate’s ongoing cost-cutting and actual property evaluations.

“Stellantis continues to search for alternatives to enhance effectivity and optimize its footprint to make sure future competitiveness in at the moment’s quickly altering international market,” the corporate mentioned in an emailed assertion.

The automaker additionally mentioned it’s “working with the UAW to supply proving floor workers particular packages or they will select to comply with their work in a switch of operations” however that workers may very well be positioned on an “indefinite layoff, which might entitle them to pay and advantages for 2 years.”

Stellantis, like most automakers, has a number of proving grounds in numerous climates and geographies to develop and check autos forward of promoting them to customers. Stellantis’ different main U.S. proving grounds facility is a 4,000-acre campus positioned west of Detroit in Chelsea, Michigan.

Stellantis’ complicated in Arizona was considered one of 18 services the company notified the UAW it might doubtlessly shut in the course of the union’s contract negotiations final 12 months with Stellantis.

A majority of the opposite operations have been components and distribution facilities that have been anticipated to be consolidated into “mega websites,” in addition to the corporate’s large 500-acre campus in metro Detroit previously used as Chrysler’s world headquarters.

The standing of the opposite properties was not instantly clear, nonetheless, native and state politicians, together with Michigan Gov. Gretchen Whitmer, have expressed issues that Stellantis might transfer to shutter the previous headquarters in Auburn Hills, Michigan.

Stellantis has considerably lowered the variety of its U.S. workers lately amid Tavares’ cost-cutting measures.

Stellantis has lowered worker head depend by 15.5%, or roughly 47,500 workers, between December 2019 and the top of 2023, together with a 14.5% discount in North America, in keeping with public filings. That does not embrace additional head depend reductions and layoffs this 12 months.

The automaker had solely about 11,000 U.S. salaried workers on the finish of final 12 months. That in contrast with 53,000 at General Motors and 28,000 at Ford.

The reductions have occurred as Stellantis has tried to outsource many engineering efforts to lower-cost international locations similar to Brazil, India and Mexico, in keeping with a number of individuals conversant in the strikes.

Bloomberg Information earlier this year reported that Stellantis moved to recruiting a majority of its engineering workforce in these international locations, the place the fee per worker quantities to roughly €50,000 ($53,000) or much less per 12 months — far lower than comparable positions within the U.S. and Europe.