I was wondering because some friends that fish up there say it hasn’t - so you must be reading various articles that say it has, contrary to actual experiences. I do miss fishing there myself but that was too many years ago.
https://www.businessinsider.com/alaskas-fishing-industry-after-the-exxon-valdez-oil-spill-2020-6
The brother, who was an engineer of some sort here in SE Michigan, got a job with an oil company up there. Don't know what he does but he has a wife and home in Florida. He works two weeks and then is off two weeks and if he wants, they pay his way to fly home to Florida or he stays there and fishes......