Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 217 - NITROGEN OXIDES EMISSIONS
Subpart I - IRON AND STEEL AND ALUMINUM MANUFACTURING
Section 217.244 - Emissions Limitations

Universal Citation: 35 IL Admin Code ยง 217.244

Current through Register Vol. 48, No. 38, September 20, 2024

a) On and after January 1, 2015, no person shall cause or allow emissions of NOx into the atmosphere from any reheat furnace, annealing furnace, or galvanizing furnace used in iron and steel making to exceed the following limitations. Compliance must be demonstrated with the applicable emissions limitation on an ozone season and annual basis.

Emission Unit Type

Nox Emissions Limitation (lb/mmBtu)

Reheat furnace, regenerative

0.18

Reheat furnace, recuperative, combusting natural gas

0.09

Reheat furnace, recuperative, combusting a combination of natural gas and coke oven gas

0.142

Reheat furance, cold-air

0.03

Annealing furnace, regenerative

0.38

Annealing furnace, recuperative

0.16

Annealing furance, cold-air

0.07

Galvanizing furnace, regenerative

0.46

Galvanizing furnace, recuperative

0.16

Galvanizing furnace, cold air

0.06

b) On and after January 1, 2015, no person shall cause or allow emissions of NOx into the atmosphere from any reverberatory furnace or crucible furnace used in aluminum melting to exceed the following limitations. Compliance must be demonstrated with the applicable emissions limitation on an ozone season and annual basis.

Emission Unit Type

Nox Emissions Limitation (lb/mmBtu)

Reverberatory furnace

0.08

Crucible furnace

0.16

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