Figure: 30 TAC §113.2171(f)(1)

An equation regarding calculation of the required quarterly usage of carbon for plant basis for Division 3

Where:

C = required quarterly carbon usage for the plant in kilograms (or pounds).

fi = required carbon feed rate for the municipal waste combustion unit in kilograms (or pounds) per hour. That is the average carbon feed rate during the most recent mercury or dioxins/furans stack tests (whichever has a higher feed rate).

hi = number of hours the municipal waste combustion unit was in operation during the calendar quarter (hours).

n = number of municipal waste combustion units, i, located at your plant.