§ 60.402. Standard for particulate matter.
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/us/cfr/t40/s§ 60.402·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(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]