Offshore oil rigs could turn into windmills and dive hotels

Long a scourge to environmentalists, California’s offshore oil rigs may be transformed into ecological trophies.
A dozen or more of the state’s 27 offshore platforms could be decommissioned in the next decade. Rather than tearing them down, many would like to preserve the incidental artificial reefs – and the enriched marine habitat – that have formed on their underwater pilings.
And up top?
How about windmills? Dive hotels? Sea farms? Marine research centers? Or simply l