It also is in motherboards in computers, cellphones and solar panels, and some joints in appliances and power-plant equipment.

WSJ: A Wager on Metal's Silver Lining

One big problem is the amount of energy that needs to be sucked out of a power plant to run the equipment that grabs carbon.

FORBES: Out Of The Labs

In exchange, AEP changed the conditions of an earlier court settlement and will use equipment at the Rockport power plant in Indiana that will not reduce sulfur dioxide as much.

WSJ: Settlement binds power co. to stop burning coal

Its plant business carries out engineering works for chemical equipment, power equipment and others.

FORBES: Hyundai Heavy Industries

Russia's nuclear power equipment and service export monopoly, Atomstroiexport, is building the plant under supervision of the International Atomic Energy Agency (IAEA), the United Nations' nuclear watchdog agency.

CNN: Iran to test nuclear power plant

Evolution has arranged financing for methane-capture equipment in Argentina and for a switch by a 120-megawatt power plant in Hungary from coal to biomass fuel.

FORBES: Selling the Blue Sky