"How does Solena gasification do at commercial scale?"
Solena technology = Westinghouse Plasma Torch.
Many presentations on this have been posted on this board.
Westinghouse is commercial scale.
"Okay. And just lastly, is it still the case that you're looking to limit your cash outlay for any individual energy project to $40 million apiece?"
Yes, this was in the Q&A. The RTK Investor presentation dated April 3, 2012 specifically calls out the gasifiers.
"•$30-$40 million investment to fund commercial deployment of Rentech’s gasifier"