We were actually talking to the B.C. government about those various challenges. Yes, you can barge up propane cylinders if you need to. In some very remote areas, Transport Canada will in fact give you a permit to actually fly up propane, in certain sizes of cylinders. That is permissible, and is done right now out of Winnipeg, for example. It's one area that does it on a regular basis.
On May 9th, 2013. See this statement in context.