Provincial septic information for Nova Scotia
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Permits and regulations

Nova ScotiaSeptic systems

Nova Scotia requires recognized qualified persons and installers for regulated onsite sewage work. A system meeting the provincial Standard may use the notification process, while a non-standard design requires approval.

Reviewed June 17, 2026
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Key facts

Before work begins

Main ruleOn-site Sewage Disposal Systems Regulations, N.S. Reg. 317/2015, and the provincial Standard
Approval authorityNova Scotia Environment and Climate Change
General scopeSelection, design, installation, repair and alteration of onsite sewage disposal systems.
  • Use a person recognized under the provincial onsite sewage regulations.
  • Determine whether the project qualifies for notification or needs an approval application.
  • Complete the work under the provincial Standard and any issued approval conditions.

General approval path

General approval path

Engage a recognized qualified person or installer to assess the site.
Select or design a system under the June 2022 provincial Standard.
Submit the required notification or approval application before installation.
Complete required inspections, documentation and ongoing maintenance.
Important requirementSystems selected or designed in accordance with the provincial Standard are eligible for notification. Designs outside the Standard require an application for approval.

This page provides general information. Confirm property-specific requirements with the local and provincial authority before work begins.

Official government sources

Official government sources

Nova Scotia onsite sewage regulationsnovascotia.ca/just/regulations/regs/envsewage.htm
Nova Scotia onsite sewage Standardnovascotia.ca/nse/wastewater/On.site.Sewage.Disposal.Standard.asp
Qualified persons and installersnovascotia.ca/nse/wastewater/onsitesewage.asp