Any decision on whether to seek reimbursements for any costs will come after we complete a full review of the incident.

We wanted to ensure we did a thorough and complete job of collecting the evidence, because it's the thorough completeness of that evidence that determines the success of charges.

They are still working to try to contain it on the lake, on the surface. It's still spreading. It has breached some of the booms.

It's very difficult to put a time frame on it.

At this stage we're making significant progress, but we are still at the stage of gathering evidence and we want this to be done thoroughly.