Title 40

SECTION 97.903

97.903 Measurements, abbreviations, and acronyms.

§ 97.903 Measurements, abbreviations, and acronyms.

Measurements, abbreviations, and acronyms used in this subpart are defined as follows:

BART - best available retrofit technology Btu - British thermal unit CO2 - carbon dioxide CSAPR - Cross-State Air Pollution Rule H2O - water hr - hour lb - pound mmBtu - million Btu MWe - megawatt electrical NOX - nitrogen oxides O2 - oxygen ppm - parts per million scfh - standard cubic feet per hour SIP - State implementation plan SO2 - sulfur dioxide