Ontario · CSA Z768 & O.Reg. 153/04

Phase 1 Environmental Site Assessment in Midland

Ben Engineering offers Phase 1 Environmental Site Assessment (ESA) consulting in Midland, Ontario — prepared in accordance with the CSA Z768 Standard and Ontario's O.Reg. 153/04.

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Standard: CSA Z768financing & due diligence
Regulation: O.Reg. 153/04RSC, rezoning, permits
Prepared by: Licensed P.Eng & P.Geo30+ years experience
Service area: Midland, ONand Southwestern Ontario

What is a Phase 1 Environmental Site Assessment?

A Phase 1 ESA is a non-intrusive investigation to identify potential environmental contamination risks on a property. No soil sampling or laboratory testing is conducted at this stage.

See our Phase 2 ESA page for more. In Ontario, the CSA Standard applies to real estate due diligence and financing; O.Reg. 153/04 applies to rezoning, building permits, or filing a Record of Site Condition.

Industrial and Commercial Context in Midland

Midland's light-industrial and commercial base is concentrated along King Street and the Highway 12 corridor, reflecting its role as a service centre for southern Georgian Bay.

Multi-Residential Development in Midland

Multi-residential development in Midland is comparatively modest, concentrated in low- and mid-rise apartment buildings near the downtown core and waterfront. Properties near these commercial and industrial corridors are the ones most likely to require environmental due diligence before financing, redevelopment, or a change of use.

Why This Matters for Properties in Midland

As with any Ontario municipality with an established industrial base, properties near Midland's commercial and industrial corridors are more likely to require a Phase 1 ESA when they change ownership, are refinanced, or are proposed for redevelopment to a more sensitive use such as residential.

How a Phase 1 ESA Is Actually Carried Out

In practice, the site reconnaissance is conducted by a qualified environmental professional who documents visible evidence of contamination, examines drainage patterns and surface staining, and notes the condition of any storage tanks, drums, or waste materials on site.

The final Phase 1 report presents the assessor's professional opinion on whether Recognized Environmental Conditions exist, and if so, provides a clear recommendation on whether further investigation — a Phase 2 ESA — is warranted before the transaction, financing, or approval proceeds.

Environmental Site Assessment — Overview

Nearby areas we serve

Also servicing the surrounding region

Phase 1 ESAs by area

We work across Ontario, generally within 500 km of our Vaughan head office. Each area has its own page.