Title 40

SECTION 97.403

97.403 Measurements, abbreviations, and acronyms.

§ 97.403 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 48379, Aug. 8, 2011, as amended at 81 FR 74605, Oct. 26, 2016]

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