No person shall emit into the atmosphere from any source any air contaminant for a period or periods aggregating more than three minutes in any one hour which is greater than or equal to 20 percent opacity.
250 R.I. Code R. 250-RICR-120-05-1.6
No person shall emit into the atmosphere from any source any air contaminant for a period or periods aggregating more than three minutes in any one hour which is greater than or equal to 20 percent opacity.
250 R.I. Code R. 250-RICR-120-05-1.6