Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 212 - VISIBLE AND PARTICULATE MATTER EMISSIONS
Subpart Q - STONE, CLAY, GLASS AND CONCRETE MANUFACTURING
Section 212.423 - Emission Limits for the Portland Cement Manufacturing Plant Located in LaSalle County, South of the Illinois River
Current through Register Vol. 48, No. 38, September 20, 2024
a) This Section shall apply to the portland cement manufacturing plant in operation before September 1, 1990, located in LaSalle County, south of the Illinois River. This Section shall not alter the applicability of Sections 212.321 and 212.322 of this Part to portland cement manufacturing processes other than those for which alternate emission limits are specified in subsection (b) of this Section. This Section shall not become effective until April 30, 1992.
b) No person shall cause or allow emissions to exceed the emission limits set forth below for each process:
1) |
PM-10 Emission Limits |
|||||||||||
Rate |
Concentration |
|||||||||||
kg/hr |
(lbs/hr) |
mg/scm |
(gr/scf) |
|||||||||
A. |
Clinker Cooler |
4.67 |
(10.3) |
28.147 |
(0.012) |
|||||||
B. |
Finish Mill High Efficiency Air Separator |
2.68 |
(5.90 ) |
26.087 |
(0.011) |
|||||||
2) |
PM-10 Emission Limits Including Condensible PM-10 |
|||||||||||
Rate |
Concentration |
|||||||||||
kg/hr |
(lbs/hr) |
mg/scm |
(gr/scf) |
|||||||||
A. |
Raw Mill Roller Mill (RMRM) |
6.08 |
(13.4) |
27.5 |
(0.012) |
|||||||
B. |
Kiln without RMRM Operating |
19.19 |
(42.3) |
91.5 |
(0.040) |
|||||||
C. |
Kiln with RMRM |
11.43 |
(25.2) |
89.2 |
(0.039) |
c) No person shall cause or allow any visible emissions from any portland cement manufacturing process emission unit not listed in subsection (b) of this Section.
d) The owner or operator of any process emission unit subject to subsection (b) or (c) of this Section shall maintain and repair all air pollution control equipment in a manner that assures that the applicable emission limits and standards in subsections (b) or (c) of this Section shall be met at all times. Proper maintenance shall include at least the following requirements:
e) Recordkeeping of Maintenance and Repair.
f) Testing to determine compliance with the emission limits specified for PM-10, condensible PM-10, and detection of visible emissions shall be in accordance with the measurement methods specified in Sections 212.107 and 212.108(a) and (b) of this Part. Ammonium chloride shall be excluded from the measurement of condensible PM-10.