TABLE 1
MAXIMUM ALLOWABLE PARTICULATE EMISSION CONCENTRATIONS FOR CONFINED SOURCES
Source category | Date application for permit to construct received | Mass emission limits in grains/cubic foot of exhaust gas at standard conditions on a dry gas basis |
Blast furnace cast | All | 0.010 |
Basic oxygen furnace | On or before 6/11/73 | 0.050, except 0.010 for any tapping or charging emissions connected to a separate secondary system for control of fugitive emissions. |
Basic oxygen furnace | After 6/11/73 | 0.022, except 0.010 for any tapping or charging emissions connected to a separate secondary system for the control of fugitive emissions. |
Electric arc furnace | On or before 7/1/73 | 0.15 |
After 7/1/73, but on or before 10/21/74 | 0.050 | |
After 10/21/74 | 0.0052 | |
Other confined iron and/or | On or before 7/1/73 | 0.15 |
steel processes | After 7/1/73 | 0.050 |
TABLE 2
MAXIMUM ALLOWABLE VISIBLE EMISSION OPACITY LIMITS
Source category | Date application for permit to construct received | Emission point | Six minute average opacity shall not exceed |
Basic oxygen furnace | On or before 6/11/73 | Stack | 20% |
After 6/11/73 | Stack | *10% | |
All | Fugitive | 20% | |
Electric arc furnace | On or before 10/21/74 | Stack | 10% |
Fugitive | 20% | ||
After 10/21/74 | Stack | 3% | |
Fugitives | |||
during tapping | 40% | ||
Fugitives | |||
during charging | 20% | ||
Fugitives at | |||
other times | **0% | ||
Blast furnaces | All | Stack | *20% |
If equipped with exhaust hoods (216.8[a][1] and [b]) | All | Fugitives | 20% |
If equipped with an emission | Fugitives during | ||
shrouding and suppression | drilling & plug- | ||
system (216.8[a][2]) | All | ging of taphole | 40% |
Fugitives | |||
all other times | 15% | ||
All other iron and/or steel industry sources | All | Stack and Fugitives | 20% |
* Except that an average of opacity exceeding 10% but less than 20% may occur once during the steel production cycle.
** Except 10% for emissions associated with particulate storage and transfer equipment collected by an air cleaning device.
Footnotes
* Except that an average of opacity exceeding 10% but less than 20% may occur once during the steel production cycle.
** Except 10% for emissions associated with particulate storage and transfer equipment collected by an air cleaning device.
N.Y. Comp. Codes R. & Regs. Tit. 6 § 216.10