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Title 40: Protection of Environment
CHAPTER I: ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
SUBCHAPTER U: AIR POLLUTION CONTROLS
PART 1039: CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES
Subpart I: Definitions and Other Reference Information
1039.805 - What symbols, acronyms, and abbreviations does this part use
The following symbols, acronyms, and abbreviations apply to this part:
CFRCode of Federal Regulations.
CH4methane.
COcarbon monoxide.
CO2carbon dioxide.
EPAEnvironmental Protection Agency.
FELFamily Emission Limit.
g/kW-hrgrams per kilowatt-hour.
HChydrocarbon.
kWkilowatts.
N2Onitrous oxide.
NISTNational Institute of Standards and Technology.
NMHCnonmethane hydrocarbons.
NOXoxides of nitrogen (NO and NO2).
NTEnot-to-exceed
PMparticulate matter.
rpmrevolutions per minute.
SAESociety of Automotive Engineers.
SEASelective enforcement audit.
THCtotal hydrocarbon.
THCEtotal hydrocarbon equivalent.
TRUtransportation refrigeration unit.
U.S.C.United States Code.
[69 FR 39213, June 29, 2004, as amended at 74 FR 56509, Oct. 30, 2009]
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