- Table 1 to Subpart RRRRR of Part 63—Particulate Matter Emission Limits
As required in § 63.9590(a), you must comply with each applicable particulate matter emission limit in the following table:
| If your affected source is . . . | and the affected source is categorized as . . . | then you must comply with the flow-weighted mean concentration of particulate matter discharged to the atmosphere from the affected source, as determined using the procedures in § 63.9621(b), such that you must not exceed . . . | 1. Ore crushing and handling emission units | Existing | 0.008 grains per dry standard cubic foot (gr/dscf). | New | 0.005 gr/dscf. | 2. Straight grate indurating furnace processing magnetite | Existing
New | 0.01 gr/dscf.
0.006 gr/dscf. | 3. Grate kiln indurating furnace processing magnetite | Existing
New | 0.01 gr/dscf.
0.006 gr/dscf. | 4. Grate kiln indurating furnace processing hematite | Existing
New | 0.03 gr/dscf.
0.018 gr/dscf. | 5. Finished pellet handling emission units | Existing
New | 0.008 gr/dscf.
0.005 gr/dscf. | 6. Ore dryer | Existing
New | 0.052 gr/dscf.
0.025 gr/dscf. |
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