For instance, determining the appropriate price of an input such as coal or allowing the use of environmentally polluting sources of energy may become major issues, as they can alter the order of dispatch.
(determining the appropriate price of an input such as coal or allowing the use of environmentally polluting sources of energy; may become; major issues) (they; can alter; the order of dispatch)
determining the appropriate price of an input such as coal or allowing the use of environmentally polluting sources of energy they
may become can alter
major issues
the order of dispatch