Ill. Admin. Code tit. 35 § 212.456

Current through Register Vol. 49, No. 2, January 10, 2025

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