Well, first of all, we're looking at direct GHG emissions. We're looking at upstream GHG emissions. Downstream GHG emissions are actually going to be addressed through mitigation in many of the different working groups, but I can talk about how we just issued regulations that provide more detail about how to calculate upstream emissions, which is challenging. I will pass it on to my deputy to talk about downstream—
On April 19th, 2016. See this statement in context.