360 CMR 10.022
National Pretreatment Standards
Every Person who discharges Wastewater directly or indirectly to the Authority Sewerage
System shall comply with the strictest of the following discharge limits applicable to the
discharge: the National Pretreatment Standards, state limits, local limits, limits contained in
360 CMR 10.000, or limits in a permit or order issued under 360 CMR 10.000. If a National
Categorical Pretreatment Standard includes a limit in addition to a daily maximum limit (e.g.,
30-day, monthly, weekly, four-day, loading, or production-based limit), that limit must be met
in addition to the more stringent of the Daily Maximum Limits.