§ 60.272a Standard for particulate matter.  


Latest version.
  • (a) On and after the date of 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 from an EAF or an AOD vessel any gases which:

    (1) Exit from a control device and contain particulate matter in excess of 12 mg/dscm (0.0052 gr/dscf);

    (2) Exit from a control device and exhibit 3 percent opacity or greater; and

    (3) Exit from a shop and, due solely to the operations of any affected EAF(s) or AOD vessel(s), exhibit 6 percent opacity or greater.

    (b) 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 from the dust-handling system any gases that exhibit 10 percent opacity or greater.