§ 60.402 - Standard for particulate matter.  


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  • § 60.402 Standard for particulate matter.

    (a) On and after the date on which the performance test required to be conducted by § 60.8 is completed, no owner or operator subject to the provisions of this subpart shall cause to be discharged into the atmosphere:

    (1) From any phosphate rock dryer any gases which:

    (i) Contain particulate matter in excess of 0.030 kilogram per megagram of phosphate rock feed (0.06 lb/ton), or

    (ii) Exhibit greater than 10-percent opacity.

    (2) From any phosphate rock calciner processing unbeneficiated rock or blends of beneficiated and unbeneficiated rock, any gases which:

    (i) Contain particulate matter in excess of 0.12 kilogram per megagram of phosphate rock feed (0.23 lb/ton), or

    (ii) Exhibit greater than 10-percent opacity.

    (3) From any phosphate rock calciner processing beneficiated rock any gases which:

    (i) Contain particulate matter in excess of 0.055 kilogram per megagram of phosphate rock feed (0.11 lb/ton), or

    (ii) Exhibit greater than 10-percent opacity.

    (4) From any phosphate rock grinder any gases which:

    (i) Contain particulate matter in excess of 0.006 kilogram per megagram of phosphate rock feed (0.012 lb/ton), or

    (ii) Exhibit greater than zero-percent opacity.

    (5) From any ground phosphate rock handling and storage system any gases which exhibit greater than zero-percent opacity.

    [47 FR 16589, Apr. 16, 1982, as amended at 65 FR 61760, Oct. 17, 2000]