(In the comments section it says "GreenGen is also planing to upscale the project: in April 2008, GreenGen and Tianjin officials signed an agreement for two 400-megawatt IGCC units."
Apparently Peabody Energy was or is involved, but their project was a $1 billion 650 megawatt project:
And I noticed in that last article it said "The technology is reportedly the leading least-cost option available at present to cut carbon dioxide emissions from coal plants by up to 90 percent. ".