Industrial Wastewater General Discharge Permit

Distributed by Maryland Department of Environment

The general permits for industrial wastewater discharge increase the efficiency of the Department’s permitting process through the issuance of generic permits to categories of business activities that are generally very similar in their wastewater characteristics.

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Oil Control Program General Wastewater Discharge Permit

Distributed by Maryland Department of Environment

The general Maryland permits for wastewater discharges from oil-related activities increase the efficiency of the Department's permitting process through the issuance of generic permits to categories of business activities that are generally very similar in their wastewater characteristics. 

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Industrial Wastewater/Stormwater General Discharge Permit From Mining Operations

Distributed by Maryland Department of Environment

The general permits for industrial wastewater discharge increase the efficiency of the Department’s permitting process through the issuance of generic permits to categories of business activities which are generally very similar in their wastewater characteristics.

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General Permit for Storm Water Associated with Construction Activity

Distributed by Maryland Department of Environment

This Maryland permit is required if you are planning a construction project in the State, and your overall project will disturb one acre or more of earth. View Details

General Discharge Permit For Stormwater Associated With Industrial Activities

Distributed by Maryland Department of Environment

The list consists of ponds, lakes, streams, tidal waters, wetlands, floodplains, and man-made conveyances leading to them, such as municipal storm drains and public ditches in the State of Maryland.

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