• The EPA mentions the cost to bring coal-fired plants into compliance, but does not mention the much more expensive cost of piping natural gas to a refinery.

    FORBES: Cheap Natural Gas Will Kill More Coal Plants Than Us: EPA

  • Rather than eliminate nitrogen oxide via a bulky chemical treatment system that even the EPA questioned initially, EGR would make the motor do all the work by piping exhaust gas back into the cylinders and burning it again a cleaner, cheaper, lower-maintenance solution, which would set Navistar ahead of the pack.

    FORBES: Death By Hubris? The Catastrophic Decision That Could Bankrupt A Great American Manufacturer

  • Carbo Ceramics is a leader in making what's called ceramic proppant, which is the synthetic material, sand-based often, with chemicals that are injected into the fractured rock to hold open the cavities so the natural gas goes up into the piping that captures it.

    FORBES: Intelligent Investing

  • Beside piping it, the energy companies are considering liquefying the gas and creating LNG that would be globally shipped.

    FORBES: The Other F-Word of Shale Drilling

  • Either way, the CO2 must be put somewhere, for which strategies include pumping it into rocky formations (such as depleted oil and gas wells) at a pressure of 100 atmospheres, or even piping it in liquid form under pressure onto the sea-floor where it is cold enough and the pressure high enough that it is hoped the material will stay there, assisted by the formation of CO2-hydrate.

    FORBES: Carbon Capture And Storage: Yea Or Nay?

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