Measurements, abbreviations, and acronyms used in this part are defined as follows:

Btu—British thermal unit.

hr—hour.

Kwh—kilowatt hour.

lb—pounds.

mmBtu—million Btu.

MWe—megawatt electrical.

ton—2000 pounds.

CO2—carbon dioxide.

NOX—nitrogen oxides.

O2—oxygen.


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