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Supporting guide to calculate the design sewage flow for subsurface sewage works subject to section 53 Ontario Water Resources Act

ERO number
019-2487
Notice type
Policy
Notice stage
Proposal
Proposal posted
Comment period
June 16, 2026 - August 15, 2026 (60 days) Open
Last updated

We are proposing a guide to help applicants for an Environmental Compliance Approval (ECA) calculate design sewage flows for large subsurface sewage systems disposal works and submit high-quality applications. The guide would support the use of historical data and reduced design flow values for seasonal sites to optimize systems based on actual use

Meyers Holdings Inc. - Environmental Compliance Approval (sewage)

Instrument type: Environmental Compliance Approval (sewage)

ERO number
025-1114
Notice type
Instrument
Notice stage
Decision
Decision posted
Proposal posted
Comment period
October 9, 2025 - November 8, 2025 (30 days) Closed
Last updated

A new Environmental Compliance Approval has been granted to Meyers Holdings Inc. for stormwater management works serving a greenhouse site located at 957 Stewart Road in the Town of Niagara-on-the-Lake, Ontario.