Backfitting Powerplants to Control Emissions Is Picking Up Steam.

Discusses the expectation of U.S. powerplants from the pollution-control retrofit market. Prediction of U.S. flue-gas desulfurization market; Efforts of powerplants for emission control; Role played by the U.S. Environmental Protection Agency for pollution control; Response of various environmental groups to the pollution; Contribution of industrial plants in comparison to powerplants. INSET: Retrofit Programs Challenge Ingenuity.