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1. Who is required to have an industrial wastewater permit?

Any commercial or industrial establishment that manufactures any material or product, regardless of whether or not they use water in their manufacturing process.

2. Are there different types of industrial users?

Yes! They are classified as Group I, II, III, and IV. The Industrial Users Page will explain how the industrial users are grouped. Industrial Users

3. Is there an annual fee charged by the City of Nashua in order to have an industrial discharge permit?

Yes, please see the Fee Schedule Page. Fee Schedule

4. What are the penalties for operating without an industrial discharge permit?

Any business operating without an industrial discharge permit is in violation of, and subject to the penalties listed within, the City of Nashua Sewage Disposal Ordinance.

5. Who do I call for industrial wastewater discharge permit application?

Contact the Nashua Wastewater Treatment Facility, Phillip Appert, Industrial Pretreatment Coordinator at 603-589-3569

6. If I own property and rent to a new business, what should I tell the new business owner?

The new business should be referred directly to our office in order to expedite the permitting process 603-589-3560. New Applications