Chapters 3 and 4 review, in the same fashion, the resource requirements of installing NOX and mercury control technology, respectively.
Chapters 3 and 4 will describe the supplies and resources needed before anyone starts to install NOX or mercury control technology.
However, ideally, longer than 35 months would allow for all of the retrofits to occur over a period of several years so that facility owners can properly plan outages and suppliers can properly plan for resource availability.