40 CFR § 96.3
Measurements, abbreviations, and acronyms
June 9, 2020
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.