A production company manages the filming of a movie from screenplay to release. It's main concerns involve managing the budget and supervising all legal concerns.
Technically you can sue any company in the world, but will it get anywhere? When you sue a Canadian company, you pretty much have 1 in a million chance of getting anywhere due to their different...
There are 104 operating power reactors in the US. See www.nrc.gov for maps of these locations and further details. You can also find details of new applications on this website.