Domtar Inc. - Environmental Compliance Approval (sewage)

Instrument type: Environmental Compliance Approval (sewage)

ERO number
026-0063
Ministry reference number
5183-DP3PD9
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
January 19, 2026 - March 5, 2026 (45 days) Open
Last updated

This consultation closes at 11:59 p.m. on:
March 5, 2026

Proposal summary

This proposal is for a new Environmental Compliance Approval for a stormwater from the on-site treatment system, with the discharge flowing directly towards the Trent River via the diversion outfall; for the wood preserving plant facility owned by Domtar Inc. and located at 126 Marmora Street, in the City of Quinte West, Ontario.

Location details

Site address

126 Marmora Street
Quinte West, County of Hastings
Quinte West, ON
Canada

Site location map

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

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Proponent(s)

Domtar Inc.
395 De Maisonneuve Boulevard West
Montreal, QC
H3A 1L6
Canada

Proposal details

This proposal is for a new Environmental Compliance Approval to implement a strategy of diversion of stormwater from the on-site treatment system to reduce the risk of a bypass event, with the discharge flowing directly towards the Trent River via the diversion outfall; for the wood preserving plant facility owned by Domtar Inc. and located at 126 Marmora Street, in the City of Quinte West, Ontario.

The sewage works will include stormwater/groundwater captured in interception trenches for unimpacted stormwater from areas of the site where contaminating activities did not occur. This diversion strategy is designed to reduce the likelihood of bypassing untreated effluent, which would pose an elevated level of concern to the health of the Trent River.

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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