Technology has not been sufficiently tested on high sulfur coals (e.g., 9
lb.
Nelson even suggested that technology may not be
commercially available for high sulfur coals:It is commercial at least in the type of coals and the type ofsystems, like perhaps not a Conesville situation, butcertainly in those types of systems that they have hadsuccessful demonstrations on.
Reg.
28,619. Thus, there is no technical basis for assuming that 90% control of
mercury is achievable at all coal-fired plants. DePriest, HearingTranscript at 1230 (August 18, 20...
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