I've never understand why the problem of "the X largest ships contribute a shocking amount of pollution" hasn't been solved. It can't be that hard given the limited number of ships, right?
- "You said this is a nuclear ship sir?"
- "Correct"
- "Aaand you're not speaking figuratively of the geriatric waste you're carrying?"
- "Correct. We need you to dispose of our very literal nuclear waste."
- "Roger. Please stand by."
Snow Crash?
But installing nuclear reactors in modern commercial vessels is a total non starter for cost and security reasons.
Many places have rules and the ships switch to a cleaner fuel in these waters, but when they're on the open sea they have no incentive to not use bunker fuel.