The Oakland Athletics will begin investigating the potential for relocating with the boon of Major League Baseball, a move which could place strain on local government officials to greenlight a new arena project which has spent years in limbo, sources knowledgeable about the situation told ESPN.

The A’s, who’ve played in Oakland since 1968, have graduated constructing a waterfront arena in downtown Oakland in the Howard Terminal website. However, after years of unsuccessful arena plans — and months following the company requested for the town council to vote on the $12 billion mixed-use growth prior to its late-July summer recess — that the long-anticipated specter of this A’s looking into movement turned into a fact Tuesday.

“Oakland is a superb baseball city, and we are going to continue to pursue our waterfront ballpark job. We’ll also follow MLB’s management to explore different markets.”

The Howard Terminal endeavor — where the A’s have suggested independently financing a $1 billion stadium and spending longer on a growth that would comprise 3,000 units of affordable housing, retail and office area, and a resort — is the most recent endeavor and continues to be viewed as the likeliest to succeed.

Following the A’s outlined the proposition, which the company said could include $450 million in public benefits, $955 million in general fund revenues and an $855 million commitment from the town for infrastructure enhancements, a spokesman from the mayor’s office stated in a late-April announcement:”The City is prepared to bear its assets to make this vision a realitynevertheless, the current proposal in the A’s seems to ask public investment in the top end of jobs of the kind nationally.”

The workplace of Oakland Mayor Libby Schaaf didn’t return messages seeking comment.

“MLB is worried about the speed of progress to the A fresh ballpark campaign with local officials and other stakeholders in Oakland,” the statement said. “The A’s have worked really difficult to progress a new ballpark in downtown Oakland for the previous four decades, investing substantial funds while facing several roadblocks. We all know that they remain deeply committed to achievement in Oakland, as well as just two other sports franchises lately leaving the neighborhood, their devotion to Oakland is becoming more important than ever before.

“The Oakland Coliseum website isn’t a feasible choice for the future vision of baseball. We’ve taught the Athletics to start to explore different markets whenever they continue to go for a waterfront ballpark in Oakland. The Athletics require a new ballpark to stay competitive, so it’s currently in our very best interest to also consider different markets.”

Even though MLB was loath to enlarge, multiple towns have openly expressed interest in a company. The likeliest chance if the A’s do pursue movement will be Las Vegas, that has seen success with the Raiders and the NHL’s Golden Knights, however, commissioner Rob Manfred has previously also mentioned Portland, Vancouver, Nashville, Charlotte and Montreal as possible expansion sites such as franchises.