Wastewater Systems Effluent Regulations (SOR/2012-139)

These regulations aim to reduce the threats to fish and their habitat, and to human health from fish consumption. They decrease the level of deleterious substances from wastewater effluents deposited into waters frequented by fish. They also set achievable national effluent quality standards for owners and operators of wastewater systems that collect and discharge up to 100 cubic metres or more of effluent per day.

Additional information

Wastewater

Wastewater Systems Effluent Regulations: Frequently asked questions

Wastewater systems effluent regulations: 2016 status report

Wastewater Systems Effluent Regulations Reported Data

Videos about the Wastewater Systems Effluent Regulations

Reporting online through Single Window Information Manager

Effluent Regulatory Reporting Information System User Guide

Bilateral agreements: wastewater

Wastewater Systems Effluent Regulations: registry of transitional authorizations

Related topics

Pollution and waste management

Fisheries Act Registry: pollution prevention

Statistics Canada: Municipal wastewater systems in Canada, 2013-2017

Indigenous Services Canada: Investing in water and wastewater infrastructure

Infrastructure Canada: Sustaining healthy communities through a new clean water fund

Related institution

Environment and Climate Change Canada

Related Act

Fisheries Act

Contact us

Forest Products and Fisheries Act Division
Industrial Sectors and Chemicals Directorate
Environmental Protection Branch
Environment and Climate Change Canada
351 St. Joseph Blvd, 19th Floor
Gatineau, Québec K1A 0H3
E-mail: eu-ww@ec.gc.ca
Tel: (819) 420-7727
Fax: (819) 420-7384

These regulations aim to reduce the threats to fish and their habitat, and to human health from fish consumption. They decrease the level of deleterious substances from wastewater effluents deposited into waters frequented by fish. They also set achievable national effluent quality standards for owners and operators of wastewater systems that collect and discharge up to 100 cubic metres or more of influent per day.

Consolidated text

Full Document:  HTML (accessibility buttons available) | XML [241 KB] | PDF [697 KB]

Regulations are current to 2021-02-15 and last amended on 2015-01-01. Previous Versions

Enabling Act: Fisheries Act

These regulations aim to reduce the threats to fish and their habitat, and to human health from fish consumption. They decrease the level of deleterious substances from wastewater effluents deposited into waters frequented by fish. They also set achievable national effluent quality standards for owners and operators of wastewater systems that collect and discharge up to 100 cubic metres or more of effluent per day.

News, notices, and recent amendments

Canada Gazette, Part II

• Canada Gazette, Part II, Volume 152, Number 21. October 17, 2018. Order Declaring that the Wastewater Systems Effluent Regulations Do Not Apply in Quebec: SOR/2018-194.
• Canada Gazette, Part II, Volume 148, Number 26. December 17, 2014. Order Declaring that the Wastewater Systems Effluent Regulations Do Not Apply in Yukon.

Notices

• Administrative Agreement between the Government of Saskatchewan and the Government of Canada regarding the administration of the Wastewater Systems Effluent Regulations in Saskatchewan.  
• Canada Gazette, Part I, Volume 154, Number 26. June 27, 2020. Notice of intent to amend the Wastewater Systems Effluent Regulations. 
• Canada Gazette, Part I, Volume 154, Number 18. May 2, 2020. Notice with respect to the availability of a proposed administrative agreement.
• Canada Gazette, Part I, Volume 152, Number 37. September 15, 2018. Canada-Quebec Agreement on Acts and Regulations Applicable to the Municipal and Provincial Wastewater Systems in Quebec.
• Canada Gazette, Part I, Volume 152, Number 8. February 24, 2018. Notice respecting the Administrative Agreement between the Government of New Brunswick and the Government of Canada regarding the administration of the Wastewater Systems Effluent Regulations in New Brunswick.
• Canada Gazette, Part I, Volume 149, Number 12. March 21, 2015. Order Declaring that the Wastewater Systems Effluent Regulations Do Not Apply in Quebec.
• Canada Gazette, Part I, Volume 149, Number 2. January 10, 2015. Administrative Agreement between the Government of Saskatchewan and the Government of Canada Regarding the Administration of the Wastewater Systems Effluent Regulations in Saskatchewan.
• Canada Gazette, Part I, Volume 148, Number 46. November 15, 2014. Agreement on the Equivalency of Laws Applicable to Wastewater Systems Located in Yukon.
• Canada Gazette, Part I, Volume 148, Number 26. June 28, 2014. Order Declaring that the Wastewater Systems Effluent Regulations Do Not Apply in Yukon.

Planned changes and consultations

Related forward regulatory plans

• Forward Regulatory Plan 2021 to 2023, Environment and Climate Change Canada, chapter 3

Current consultations

• From June 27, 2020 to December 31, 2021. Share your ideas: Consultation on amendments to the Wastewater Systems Effluent Regulations