360 CMR 10.094
Permit Modifications
(1) A permittee shall provide written notification to the Authority at least 30 days prior to
taking any action which will change the volume or nature of the Discharge.
(2) The Authority will review each notification and will thereafter inform the permittee whether
the proposed change requires modification of the Permit. If Permit modification is necessary,
the permittee shall file an application for a Permit modification as required by the Authority, and
shall not change or alter its Discharge, unless and until the Authority approves the Permit
modification.