According to Madison River Fishing Company, the plan to fix the broken gate on Hebgen Dam has failed. I haven't found another source on this yet, but MRFC has been on top of this situation and there is no reason to doubt them. PP&L is now mulling their options, which may include draining the lake. Such a plan would be dire for both the Madison River fishery and the Hebgen Lake fishery, known across the west as a premeire gulper lake. Here is a news report from a couple of days ago.