They're certainly active projects.
One of the challenges around Giant Mine is how to remediate it. It's a technological challenge. It's not just a matter of getting some heavy equipment out there and tackling it. There has been a lot of work done on the actual approach to remediation.
That's the challenge with environmental liabilities or contaminated sites. They are unique. Some of them can be done very easily. For some, you can just put a fence around and say “keep out”. Others, like Giant Mine, are a real challenge for the industry to figure out how best to remediate.