Section 96.76 - Additional requirements to provide heat input data for allocations purposes(a) The owner or operator of a unit that elects to monitor and report NOX Mass emissions using a NOX concentration system and a flow system shall also monitor and report heat input at the unit level using the procedures set forth in part 75 of this chapter for any source located in a state developing source allocations based upon heat input.(b) The owner or operator of a unit that monitor and report NOX Mass emissions using a NOX concentration system and a flow system shall also monitor and report heat input at the unit level using the procedures set forth in part 75 of this chapter for any source that is applying for early reduction credits under § 96.55 .