LES ENTREPRISES H.D.J.S. GASCON LIMITEE/ LIMITED - Environmental Compliance Approval (sewage)

Instrument type: Environmental Compliance Approval (sewage)

ERO number
026-0754
Ministry reference number
1000447457
Notice type
Instrument
Act
Environmental Protection Act, R.S.O. 1990
Posted by
Ministry of the Environment, Conservation and Parks
Notice stage
Proposal
Proposal posted
Comment period
July 16, 2026 - August 30, 2026 (45 days) Open
Last updated

This consultation closes at 11:59 p.m. on:
August 30, 2026

Proposal summary

This proposal is for a new Environmental Compliance Approval for Les Entreprises H.D.J.S. Gascon Limitée/Limited for proposed stormwater management sewage works located at 5320 Highway 17, Alfred and Plantagenet, Ontario.

Location details

Site address

5320 HIGHWAY 17
Alfred and Plantagenet, ON
Canada

Site location map

The location pin reflects the approximate area where environmental activity is taking place.

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Proponent(s)

LES ENTREPRISES H.D.J.S. GASCON LIMITEE/ LIMITED
1937 LAJOIE
C.P. 40
LEFAIVRE, ON
K0B 1J0
Canada

Proposal details

This proposal is for a new Environmental Compliance Approval for Les Entreprises H.D.J.S. Gascon Limitée/Limited for proposed stormwater management sewage works consisting of stormwater quantity and quality control measures designed to collect, convey, temporarily store, treat, and discharge stormwater runoff generated across the Site.

The proposed sewage works will service the existing non-hazardous waste transfer and processing facility located at 5320 Highway 17, Alfred and Plantagenet, Ontario. The proposed works include vegetated drainage ditches, a Stormceptor oil/grit separator, a stormwater management pond, outlet control structures, and associated stormwater management infrastructure. A separate contact water collection tank will also be provided to collect runoff from designated operational areas requiring separate management.

The stormwater management system has been designed to provide stormwater quantity and quality control prior to controlled discharge to the roadside municipal ditch along the southern property boundary and the existing outlet ditch located near the northwest corner of the Site. Contact water collected within designated operational areas will be managed separately from the stormwater management system and transported off-site by a licensed hauler for treatment or disposal at an approved facility.

The Ministry may impose effluent limits and/or monitoring requirements for stormwater discharges from the Site.

Supporting materials

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Client Services and Permissions Branch
Address

135 St Clair Ave West
1st Floor
Toronto, ON
M4V 1P5
Canada

Office phone number

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