Hydro One Networks Inc. - Environmental Compliance Approval (sewage)

Instrument type: Environmental Compliance Approval (sewage)

ERO number
026-0287
Ministry reference number
1000418014
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
March 19, 2026 - May 3, 2026 (45 days) Open
Last updated

This consultation closes at 11:59 p.m. on:
May 3, 2026

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Proposal summary

This proposal is for a new Environmental Compliance Approval (industrial sewage) for Hydro One Networks Inc. This application is for the approval of stormwater management works to serve the Waubaushene Transmission Station located at 90 Becketts Side Road, Waubaushene, Ontario.

Location details

Site address

90 Becketts Side Road
Waubaushene, Canada

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Proponent(s)

Hydro One Networks Inc.
483 Bay Street
Floor 14
Toronto, ON
M5G 2P5
Canada

Proposal details

This proposal is for a new Environmental Compliance Approval (industrial sewage) for Hydro One Networks Inc. This application is for the approval of stormwater management works to serve the Waubaushene Transmission Station located at 90 Becketts Side Road, Waubaushene, Ontario.

The proposed stormwater management works consist of replacing the existing power transformers T5 and T6 with new transformers (3T3 and 3T4), new spill containment pits for 3T3 and 3T4, and one new oil-water separator. All clean effluent will discharge into the municipal ditch at the southwest corner of the station, with ultimate discharge into Georgian Bay.

Supporting materials

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Client Services and Permissions Branch
Address

135 St. Clair Avenue West
Floor 1
Toronto, ON
M4V 1P5
Canada

Office phone number
416-314-8001 or 1-800-461-6290

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