Yeah, hot mops are downright over-perfumed call girls compared to rendering trucks. And yes, I think it is the meat packing plant, close to Taylor Yard where all the trains are. When I used to do graveyard at the LA Times, I'd come out and literally smell blood in the air. And that's three miles west of where they're packing meat.
I mean, it's either that or LA County jail, where they're also probably packing meat...