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44 votes
all sewage treatment plants discharging into surface waters in the united states must have what kind of permit?

User Dau
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1 Answer

28 votes
28 votes
You would need a NPDES permit As authorized by the Clean Water Act, the NPDES Permit Program controls water pollution by regulating point sources that discharge pollutants into waters of the United States. (Some history)
User DLKJ
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