Code of Federal Regulations (Last Updated: April 5, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 60 - Standards of Performance for New Stationary Sources |
Subpart HHHH - Emission Guidelines and Compliance Times for Coal-Fired Electric Steam Generating Units |
Hg Budget Trading Program General Provisions |
§ 60.4103 - Measurements, abbreviations, and acronyms.
Latest version.
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Measurements, abbreviations, and acronyms used in this part are defined as follows:
Btu—British thermal unit.
CO2—carbon dioxide.
H2O—water.
Hg—mercury.
hr—hour.
kW—kilowatt electrical.
kWh—kilowatt hour.
lb—pound.
MMBtu—million Btu.
MWe—megawatt electrical.
MWh—megawatt hour.
NOX—nitrogen oxides.
O2—oxygen.
ppm—parts per million.
scfh—standard cubic feet per hour.
SO2—sulfur dioxide.
yr—year.