Wisconsin Administrative Code
Department of Natural Resources
NR 400-499 - Environmental Protection - Air Pollution Control
Chapter NR 460 - Emission Standards For Hazardous Air Pollutants For Source Categories-General Provisions
Section NR 460.03 - Units and abbreviations
Universal Citation: WI Admin Code ยง NR 460.03
Current through August 26, 2024
The definitions contained in s. NR 400.03 apply to the abbreviations and symbols of units of measure used in chs. NR 460 to 469. In addition, the following definitions apply to the units and abbreviations used in chs. NR 460 to 469:
(1) System International units of measure:
(a) MJ - megajoule = 106 joule
(2) Other units of measure:
(a) cal - calorie
(b) g-eq - gram equivalent
(c) g-mole - gram mole
(d) K = 1,000
(e) kcal - kilocalorie
(f) meq - milliequivalent
(g) ppb - parts per billion
(h) ppbv - parts per billion by
volume
(i) ppbw - parts per billion
by weight
(j) ppmw - parts per
million by weight
(k) scf - cubic
feet at standard conditions
(L)
scfh - cubic feet at standard conditions per hour
(m) scm - cubic meter at standard
conditions
(n) scmm - cubic meter
at standard conditions per minute
(o) sec - second
(p) std - at standard conditions
(3) Miscellaneous:
(a) avg - average
(b) CEMS - continuous emission monitoring
system
(c) CMS - continuous
monitoring systems
(d) COMS -
continuous opacity monitoring system
(e) CPMS - continuous parameter monitoring
system
(f) M - molar
(g) "PS" - performance
specification
(h) "SSM" - startup,
shutdown or malfunction
(i) "SSMP"
- startup, shutdown and malfunction plan
Disclaimer: These regulations may not be the most recent version. Wisconsin may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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