The short answer, Mr. Chair, is that the mandate that Parliament has given us in the CTAISB Act is to advance transportation safety in the four federally regulated modes of transports: air, rail, marine and pipeline. So no, we don't investigate environmental incidents, except to the extent that they were caused by a transportation occurrence.
Certainly, if a train derails and spills dangerous goods, as was the case in the tragedy in Lac-Mégantic, or if a ship has an occurrence and either, as in this case, loses cargo or, as in other cases, grounds or sinks, then for the environmental consequences of that, we'll document what we know and we'll document the initial response to it in terms of the first 12, 24, 36, 48 hours. But beyond that, in terms of the actual cleanup and so on, that is outside of our mandate, because our mandate is really focused on what happened—