CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 96—NO X BUDGET TRADING PROGRAM AND CAIR NO X AND SO2 TRADING PROGRAMS FOR STATE IMPLEMENTATION PLANS > SUBPART AAAA—CAIR NO X Ozone Season Trading Program General Provisions (§96.301 to §96.308) > 96.303—Measurements, abbreviations, and acronyms.

96.303—Measurements, abbreviations, and acronyms.

Measurements, abbreviations, and acronyms used in this subpart and subparts BBBB through IIII are defined as follows:

Btu—British thermal unit

Code of Federal Regulations

CO2—carbon dioxide

Code of Federal Regulations

H2O—water

Hg—mercury

hr—hour

kW—kilowatt electrical

kWh—kilowatt hour

lb—pound

mmBtu—million Btu

MWe—megawatt electrical

Code of Federal Regulations

MWh—megawatt hour

Code of Federal Regulations 137

Code of Federal Regulations

NOX—nitrogen oxides

Code of Federal Regulations

O2—oxygen

ppm—parts per million

scfh—standard cubic feet per hour

Code of Federal Regulations

SO2—sulfur dioxide

yr—year

Code of Federal Regulations

[71 FR 25392, Apr. 28, 2006]