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Ontario · CSA Z769 & O.Reg. 153/04

Phase 2 Environmental Site Assessment in Hamilton

Ben Engineering offers Phase 2 Environmental Site Assessment (ESA) consulting in Hamilton, Ontario — with intrusive sampling and laboratory analysis under CSA Z769 and O.Reg. 153/04.

Standard
CSA Z769financing & due diligence
Regulation
O.Reg. 153/04RSC, rezoning, permits
Prepared by
Licensed P.Eng & P.Geo30+ years experience
Service area
Hamilton, ONand Southwestern Ontario

What is a Phase 2 Environmental Site Assessment?

A Phase 2 ESA is an intrusive investigation involving borehole drilling, soil and groundwater sampling, and laboratory analysis, typically conducted after a Phase 1 ESA identifies Recognized Environmental Conditions.

See our Phase 1 ESA overview for more. In Ontario, Phase 2 ESAs may follow CSA Z769 (financing, due diligence) or O.Reg. 153/04 (RSC filing, rezoning, MECP applications).

Industrial and Commercial Context in Hamilton

Hamilton remains one of Ontario's largest industrial centres, with steelmaking and manufacturing concentrated along the harbour waterfront; Slate Asset Management's Steelport project alone spans roughly 800 acres of former Stelco lands slated for redevelopment into modern industrial and mixed-use space.

Multi-Residential Development in Hamilton

Waterfront redevelopment at Pier 8 is bringing a cluster of high-rise condominium towers (including a 45-storey, 364-unit tower approved for Block 16) to former industrial land, while Corktown, James North, and the downtown core have their own concentrations of mid-rise and high-rise apartment buildings. 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 Hamilton

Hamilton has some of the most active brownfield redevelopment in Ontario: Slate Asset Management's roughly 800-acre Steelport project on former Stelco land, and the Pier 8 waterfront redevelopment (including a 45-storey, 364-unit condo tower approved for a site that was previously zoned industrial), both required extensive environmental assessment and remediation planning before residential and mixed-use construction could proceed.

How a Phase 2 ESA Is Actually Carried Out

WATER TABLE MW-2 MW-1 ACCREDITED LAB

Where groundwater is encountered, monitoring wells are installed to allow repeat sampling over time, since a single groundwater sample can be misleading if contaminant concentrations vary seasonally.

Laboratory results are compared against the applicable Ministry of the Environment, Conservation and Parks site condition standards for the property's actual and intended use, and any exceedances are clearly flagged in the final report along with recommended next steps.

Environmental Site Assessment — Overview

Environmental Site Assessment overview video thumbnail

Environmental Site Assessment — Watch Video

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