The heating costs, again, are one of our major costs. The growers have looked at a variety of things. As was already mentioned, where applicable, linking up the GreenField Ethanol and other plants that are producing waste heat, is obviously ideal. Some growers are looking at biomass options. About 30 of our growers use biomass quite heavily, whether that's construction waste or wood chips and other things. In general, overall, they're trying to improve production efficiencies, such as using a double-energy curtain to de-humidify the greenhouses better. We've had a number of research projects over the years trying to reduce the amount of energy needed to produce that crop.
On May 12th, 2014. See this statement in context.