GroundRules
40 CFR 97.203: Measurements, abbreviations, and acronyms.
Where this section sits in the code
- 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, CSAPR NOX AND SO2 TRADING PROGRAMS, AND TEXAS SO2 TRADING PROGRAM
- Subpart AAA—CAIR SO2 Trading Program General Provisions
Measurements, abbreviations, and acronyms used in this subpart and subparts BBB through III 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.
Collected 2026-08-27T02:26:04Z. Source file · JSON