Code of Federal Regulations (Last Updated: July 5, 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 DDDDD - CSAPR SO2 Group 2 Trading Program |
§ 97.703 - Measurements, abbreviations, and acronyms.
Latest version.
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§ 97.703 Measurements, abbreviations, and acronyms.
Measurements, abbreviations, and acronyms used in this subpart are defined as follows:
Btu - British thermal unit
CO2 - carbon dioxide
CSAPR - Cross-State Air Pollution Rule
H2O - water
hr - hour
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
SIP - State implementation plan
SO2 - sulfur dioxide
TR - Transport Rule
yr - year
[76 FR 48458, Aug. 8, 2011, as amended at 81 FR 74619, Oct. 26, 2016]