Andrew Littlefair
Chief Executive Officer
Right. Let me – Rob, thanks for the question. Let me try to give you some color on this. And yet some of the information and some of the things we’re working with remains proprietary for us. And the reason for the NDAs is because we’re working with these fleets, and we’re sensitive to their information. So we have to be kind of careful on that. But just broadly, we’re working both with trucking companies and those companies that contract with trucking companies. The latter is very significant. So we’re working very closely with them, and we’re trying to ascertain the information to give us an idea about where we may need to build infrastructure to augment the National Highway that we’re building and what stations that we might want to prioritize first on America’s Natural Gas Highways, so that they’ll be able to load those more quickly. So we’re working also with what we call the shipper fleets, but also the trucking fleets, those that are higher, because after all they have very large bases, and they operate a lot of trucks, and ultimately they have to be comfortable that these trucks work and work well. It’s been very impressive that our offering today with the engines that are coming to the marketplace by the middle of next year and by the – and some of the engines that are already in the market comes Westport product, 9-liter. I think that when you can show the economics – the economics today, that essentially for the 9-liter engine that the incremental cost is coming down to the $30,000 level, $35,000 level, and some of these customers use 20,000 to 30,000 gallons. You’re saving $1.5 of gallon or more. The economics are pretty compelling, and we know from our refuse experience that I talked before, you need to get these fleets comfortable to begin to test, and that’s what we’re seeing. And so I think since we’ve announced the highway and started to show our plans to these trucking fleets, these shipping fleets we’ve gotten a lot of them from and begin to start the requisite tests. So I don’t know if that’s enough detail for you, but I think that’s all I’m going to give you.
Rob Brown – Craig-Hallum: Right, right. No, that’s helpful. Thank you. And then I know you mention the Covanta deal. Could you just give us a little more sense there of how you’re working with the landfill gas business, are you trying to get that to grow?