AEP threatens to dump SPP

American Electric Power Co., considered to be one of the largest utilities in the U.S. and also parent company to Public Service Company of Oklahoma, is threatening to pull out of the Southwest Power Pool grid. And it involves data centers.

It also might do the same with the PJM Interconnection LLC, the largest regional grid in the U.S., reported Financial Post.

AEP made the threats because of the length of time it takes to connect to new AI data centers, according to Chief Executive Officer Bill Fehrman.

“We have to solve the speed to market issue,” he said in a Tuesday earnings call. “This is an area that clearly has to get fixed.”

Fehrman explained AEP, headquartered in Columbus, Ohio, has started evaluating membership in the SPP and PJM. His comments came after the company recorded a 9% increase in first quarter 2026 earnings of $874 million.

PJM operates a regional power grid that serves more than 67 million people in 13 eastern states, extending from Illinois to North Carolina. SPP’s grid serves about 20 million people in central US. The SPP grid serves about 20 million people in Oklahoma and the more than 13 other states in the grid. It extends from Texas to North Dakota and in recent months, the SPP offered power to states in the northwest.

AEP Names Industry Veteran Bill Fehrman as President and Chief Executive Officer

Whether Fehrman’s comment at the earnings call was one made out of frustration and merely an idle threat is unclear.

“In fact, if something is not done now, I expect we could still be having these same conversations in 10 years,” he said on the call.
Financial Time also reported he did not disclose a timeline for whether AEP would drop the SPP and PJM grids, adding that the performance of PJM and stakeholder approval process doesn’t make him confident.
A spokesperson for the SPP told the Financial Times it has worked closely with AEP to meet its needs.
“We do agree that the industry needs to stay on top of the new challenges, and SPP is committed to doing so,” the spokesperson said
AEP’s threat came less than a year after the governor of Pennsylvania made a similar claim because of soaring energy bills caused by the growth of data centers.