Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 218 - ORGANIC MATERIAL EMISSION STANDARDS AND LIMITATIONS FOR THE CHICAGO AREA
Subpart UU - RECORDKEEPING AND REPORTING
Appendix D - Coefficients for the Total Resource Effectiveness Index (TRE) Equation

Universal Citation: 35 IL Admin Code ยง D
Current through Register Vol. 48, No. 38, September 20, 2024

This Appendix contains values for the total resource effectiveness index (TRE) equation in Subpart V.

If a flow rate falls exactly on the boundary between the indicated ranges, the operator shall use the row in which the flow rate is maximum.

COEFFICIENTS FOR TRE EQUATION

FOR CHLORINATED PROCESS VENT STREAMS WITH

NET HEATING VALUE LESS THAN

OR EQUAL TO 3.5 MJ/scm

FLOW RATE (scm/min)

Min.

Max.

a

b

c

d

e

f

0.

13.5

48.73

0.

0.404

-0.1632

0.

0.

13.5

700.

42.35

0.624

0.404

-0.1632

0.

0.0245

700.

1400.

84.38

0.678

0.404

-0.1632

0.

0.0346

1400.

2100.

126.41

0.712

0.404

-0.1632

0.

0.0424

2100.

2800.

168.44

0.747

0.404

-0.1632

0.

0.0490

2800.

3500.

210.47

0.758

0.404

-0.1632

0.

0.0548

COEFFICIENTS FOR TRE EQUATION FOR

CHLORINATED PROCESS VENT STREAMS WITH

NET HEATING VALUE GREATER THAN 3.5 MJ/scm

FLOW RATE (scm/min)

Min.

Max.

a

b

c

d

e

f

0.

13.5

47.76

0.

-0.292

0.

0.

0.

13.5

700.

41.58

0.605

-0.292

0.

0.

0.0245

700.

1400.

82.84

0.658

-0.292

0.

0.

0.0346

1400.

2100.

123.10

0.691

-0.292

0.

0.

0.0424

2100.

2800.

165.36

0.715

-0.292

0.

0.

0.0490

2800.

3500.

206.62

0.734

-0.292

0.

0.

0.0548

FOR TRE EQUATION

FOR NON-CHLORINATED PROCESS VENT STREAMS WITH

NET HEATING VALUE LESS THAN

OR EQUAL TO 0.48 MJ/scm

FLOW RATE (scm/min)

Min.

Max.

a

b

c

d

e

f

0.

13.5

19.05

0.

0.113

-0.214

0.

0.

13.5

1350.

16.61

0.239

0.113

-0.214

0.

0.0245

1350.

2700.

32.91

0.260

0.113

-0.214

0.

0.0346

2700.

4050.

49.21

0.273

0.113

-0.214

0.

0.0424

COEFFICIENTS FOR TRE EQUATION

FOR NONCHLORINATED PROCESS VENT STREAMS WITH

NET HEATING VALUE GREATER THAN

0.48 AND LESS THAN OR EQUAL TO 1.9 MJ/scm

FLOW RATE (scm/min)

Min.

Max.

a

b

c

d

e

f

0.

13.5

19.74

0.

0.400

-0.202

0.

0.

13.5

1350.

18.30

0.138

0.400

-0.202

0.

0.0245

1350.

2700.

36.28

0.150

0.400

-0.202

0.

0.0346

2700.

4050.

54.26

0.158

0.400

-0.202

0.

0.0424

COEFFICIENTS FOR TRE EQUATION

FOR NONCHLORINATED PROCESS VENT STREAMS WITH

NET HEATING VALUE GREATER THAN

1.98 AND LESS THAN OR EQUAL TO 3.6 MJ/scm

FLOW RATE (scm/min)

Min.

Max.

a

b

c

d

e

f

.0

13.5

15.24

0.

0.033

0.

0.

0.

13.5

1190.

13.63

0.157

0.033

0.

0.

0.0245

1190.

2380.

26.95

0.171

0.033

0.

0.

0.0346

2380.

3570.

40.27

0.179

0.033

0.

0.

0.0424

FOR TRE EQUATION

FOR NONCHLORINATED PROCESS VENT STREAMS WITH

NET HEATING VALUE GREATER THAN 3.6 MJ/scm

FLOW RATE (scm/min)

Min.

Max.

a

b

c

d

e

f

0.

13.5

15.24

0.

0.

0.0090

0.

0.

13.5

1190.

13.63

0.

0.

0.0090

0.0503

0.0245

1190.

2380.

26.95

0.

0.

0.0090

0.0546

0.0346

2380.

3570.

40.27

0.

0.

0.0090

0.0573

0.0424

Disclaimer: These regulations may not be the most recent version. Illinois 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.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.