TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER a: PERMITS AND GENERAL PROVISIONS
PART 201 PERMITS AND GENERAL PROVISIONS
SECTION 201.103 ABBREVIATIONS AND UNITS

 

Section 201.103  Abbreviations and Units

 

a)         The following abbreviations have been used in this Part:

 

btu or Btu

British thermal units (60°F)

gal

gallons

hp

horsepower

hr

hour

gal/mo

gallons per month

gal/yr

gallons per year

kPa

kilopascals

kPa absolute

kilopascals absolute

kW

kilowatts

l

liters

Mg

megagrams

m3

cubic meters

mm or M

million

MW

megawatts; one million watts

NMOC

nonmethane organic compounds

psi

pounds per square inch

psia

pounds per square inch absolute

yr

year

 

b)         The following conversion factors have been used in this Part:

 

English

Metric

1 gal

3.785 1

1,000 gal

3.785 m3

1 HP

0.7452 kW

1 mmbtu/hr

0.293 MW

1 psi

6.897 kPa

 

(Source:  Amended at 22 Ill. Reg. 11823, effective July 31, 1998)