Abbreviations and Units

Section 214 Section 214.102   Abbreviations and Units a)         The following abbreviations are used in this Part: BTU or btu British thermal units ft foot gr grains J Joule kg kilogram kg/MW-hr kilograms per megawatt-hour km kilometer lbs pounds lbs/mmBtu pounds per million Btu m meter mg milligram Mg megagram, metric ton or tonne mi mile mmBtu million British thermal units mmBtu/hr million British thermal units per hour MW megawatt; one million watts MW-hr megawatt-hour ng nanogram; one billionth of a gram ng/J nanograms per Joule ppm parts per million scf standard cubic foot scm standard cubic meter T English ton b)         The following conversion factors have been used in this Part: English Metric 2.205 lb 1 kg 1 T 0.907 Mg 1 lb/T 0.500 kg/Mg mmBtu/hr 0.293 MW 1 lb/mmBtu 1.548 kg/MW-hr 1 mi 1.61 km 1 gr/scf 2289 mg/scm