Ill. Admin. Code tit. 35 § 212.456

Current through Register Vol. 48, No. 25, June 21, 2024
Section 212.456 - Certain Small Foundries

Sections 212.321 and 212.322 of this Part shall not apply to foundry cupolas if all the following conditions are met:

a) The cupola was in existence prior to April 15, 1967;
b) The cupola process weight rate is less than or equal to 20,000 lbs/hr;
c) The cupola as of April 14, 1972, either:
1) Is in compliance with the following allowable emissions from small foundries covered by this Section:

Process Weight Rate

Allowable Emission Rate

lbs/hr

lbs/hr

1,000

3.05

2,000

4.70

3,000

6.35

4,000

8.00

5,000

9.58

6,000

11.30

7,000

12.90

8,000

14.30

9,000

15.50

10,000

16.65

12,000

18.70

16,000

21.60

18,000

23.40

20,000

25.10

(Board Note: For process weight rates not listed, straight line interpolation between two consecutive process weight rates shall be used to determine allowable emission rates.); or

2) Is in compliance with the terms and conditions of a variance granted by the Pollution Control Board (Board); and construction has commenced on equipment or modifications sufficient to achieve compliance with subsection (c)(1) of this Section.

Ill. Admin. Code tit. 35, § 212.456

Amended at 20 Ill. Reg. 7605, effective May 22, 1996