Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 97 - Federal NOX Budget Trading Program, CAIR NOX and SO2 Trading Programs, and CSAPR NOX and SO2 Trading Programs |
Subpart AA - CAIR NOX Annual Trading Program General Provisions |
§ 97.103 - Measurements, abbreviations, and acronyms.
Latest version.
-
§ 97.103 Measurements, abbreviations, and acronyms.
Measurements, abbreviations, and acronyms used in this subpart and subparts BB through II 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