At a conventional coal-fired power plant, you try to capture emissions as they are coming out of the stack. With an IGCC plant, you get the pollutants out before they reach the atmosphere.

254

These plants will cost upwards of $1 billion each, but we can't be more specific than that right now. We will be doing more construction design work over the next nine months, and that will help us come up with a more concrete figure.

78