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Septage and FOG disposal locations and hours

Below you will find the hours and locations for septage and FOG (fat, oil, grease) disposal.

Please note: you must have a permit in order to transport loads of wastewater, septage or FOG to a City site for disposal. For details, visit Industrial Wastewater Disposal Permits.

Septage Management - Valleyfield Wastewater Treatment Station

For information about compliance requirements and the changes to current operations, please see the Valleyfield FAQs.


Hours of Operation

  • Monday - Saturday 6:15am to 5:30pm
  • Sunday and Holidays: Closed

Emergency or after hours situations

  • Directions: Enter at 42 Avenue and 17A Street SE
  • Monday to Saturday, or outside Valleyfield business hours
  • By appointment only
  • Contact the chief operator at 403-312-0127 to schedule an appointment

FOG management - Bonnybrook FOG Disposal Station

  • Directions: Enter at 42 Avenue and 17A Street SE
  • Hours: Monday - Friday, 08:00 a.m. to 4:00 p.m.

For access during after-hours and on statutory holidays, the chief operator (403-312-0127) must be contacted (at least one hour before gate access is required).

Permits and access cards are specific to vehicles

A current permit must be kept in the vehicle for which it is registered and be available for inspection by City employees upon request. Only the access card identified with a permit and vehicle is to be used by the hauler.

Other issues or questions related to disposal

Account information, billing, and customer information updates
Please contact ENMAX at 403-310-2010.

Site questions and other inquiries about Wastewater Septage and FOG Disposal
Please contact 311 and request a WATS - Wastewater Treatment Inquiries service request.

Compliance issues regarding disposal of Wastewater Septage and FOG
Please contact 311 and request a WATR - Industrial Monitoring Inquiry service request.​​​​