GroundRules
40 CFR 1054.805: What symbols, acronyms, and abbreviations does this part use?
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER U—AIR POLLUTION CONTROLS
- PART 1054—CONTROL OF EMISSIONS FROM NEW, SMALL NONROAD SPARK-IGNITION ENGINES AND EQUIPMENT
- Subpart I—Definitions and Other Reference Information
The following symbols, acronyms, and abbreviations apply to this part:
ABT Averaging, banking, and trading.
cc cubic centimeters.
CFR Code of Federal Regulations.
CH4 methane.
CO carbon monoxide.
CO2 carbon dioxide.
EPA Environmental Protection Agency.
FEL Family Emission Limit.
g gram.
HC hydrocarbon.
hr hour.
kPa kilopascals.
kW kilowatts.
N2O nitrous oxide.
NMHC nonmethane hydrocarbons.
NOX oxides of nitrogen (NO and NO2).
psig pounds per square inch of gauge pressure.
RPM revolutions per minute.
THC total hydrocarbon.
THCE total hydrocarbon equivalent.
U.S.C. United States Code.
Collected 2026-08-27T02:26:04Z. Source file · JSON