Natural gas combined cycle plants ran at 18 percent capacity in 2013, well below what they're capable of. (wri.org)
As a result, these plants would still produce a lot more carbon dioxide than would a gas - fired combined cycle plant, for example. (greentechmedia.com)
Huaneng is part of a Chinese consortium operating a 400 - MW pilot integrated gasification combined cycle plant in Tianjin. (scientificamerican.com)