This is an electricity-generating power plant, one that is (probably) fueled by natural gas.  See also here.

This image is available for licensing.  Refer to my Pricing Page for a general overview of rates and policy regarding web use.  For price quotes specific to a need, contact  info@FriedmanArchives.com.  All images on this site Copyright  (c) 2000-2013 Gary L. Friedman