> I don't see any news about a stressed power grid in this area.

That's because you don't live in Maryland.

Our energy bills are through the roof and our transmission company is talking about rolling blackouts in 2027.

https://www.thebanner.com/community/climate-environment/cont...

Well, they have done pretty well for 20 years of planning. Google tells me that AWS us-east-1 region (Northern Virginia) was started in 2006!

EDIT

The opening paragraph:

    > State regulators’ review of the controversial power line proposed to stretch across three rural Maryland counties will extend to at least February 2027, officials announced Thursday, a timeline that prevents developers from meeting the grid operator’s deadline to ensure reliable electricity.
I bet this is pure NIMBYism. Just this phrase alone is a dead giveaway: "controversial power line". LOL: What is controversial about a power line? Hint: They aren't, but NIMBYism exists.