Seacliff Renewables GP Inc. as general partner for and on behalf of Seacliff Renewables LP - Environmental Compliance Approval (air)

Instrument type: Environmental Compliance Approval (air)

ERO number
025-1416
Ministry reference number
4217-DNSKAV
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
December 15, 2025 - January 29, 2026 (45 days) Open
Last updated

This consultation closes at 11:59 p.m. on:
January 29, 2026

Proposal summary

This proposal is for a new Environmental Compliance Approval (air & noise) for Seacliff Renewables GP Inc. as general partner for and on behalf of Seacliff Renewables LP, operating an organic waste recycling and bioenergy facility, located in the Municipality of Leamington, Ontario.

Location details

Site address

1200 Mersea Road 1
Leamington, ON
Canada

Site location map

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Proponent(s)

Seacliff Renewables GP Inc. as general partner for and on behalf of Seacliff Renewables LP
1200 Mersea Road 1
Leamington, ON
N8H 3V7
Canada

Proposal details

This proposal is for a new Environmental Compliance Approval (air & noise) for Seacliff Renewables GP Inc. as general partner for and on behalf of Seacliff Renewables LP, operating an organic waste recycling and bioenergy facility, located in the Municipality of Leamington, Ontario.

The proposal is for a Biomethane System (BUS) to upgrade the biogas produced into Renewable Natural Gas (RNG) for injection into the natural gas distribution pipeline network.

This application includes all emission sources from the facility that exhaust to the atmosphere including including:

  • a biofilter
  • co-generator
  • biogas upgrade skids
  • membrane skid exhaust
  • biogas flare, and
  • a natural gas boiler

Contaminant emissions to the atmosphere include:

  • nitrogen oxides
  • carbon dioxide
  • carbon monoxide
  • odour
  • particulate matter, and
  • total reduced sulfur

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

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