Consequently, installation of these technologies on many coal-fired utility boilers is not expected to result in severe changes in demand for the hardware items listed.
Once these technologies are installed on the boilers, demand will drop precipitously. 
mnli hypothesis: Once these technologies are installed on the boilers, demand will drop precipitously.  premise: Consequently, installation of these technologies on many coal-fired utility boilers is not expected to result in severe changes in demand for the hardware items listed.