A collaborative, multidisciplinary approach that keeps your assessment moving efficiently.
Reduce Delays With Environmental Site Assessment in Calgary
A collaborative, multidisciplinary approach that keeps your assessment moving efficiently.
Reduce Delays With Environmental Site Assessment in Calgary
Helping Organizations Make Informed Site Decisions for Decades
40+
YEARS IN BUSINESS
5000+
Projects completed
4
PROFESSIONAL MEMBERSHIPS
MULTIPLE INDUSTRIES SERVED

What an Environmental Site Assessment Involves
An environmental site assessment looks at the current and past condition of a property to identify possible contamination or environmental liability. Organizations need this information before buying, selling, financing, or developing land. Wotherspoon Environmental works through this process methodically, starting with a Phase 1 environmental assessment and moving to a Phase 2 environmental site assessment only when the findings call for it. The result is a clear picture of site risk before a decision is finalized.
The Cost of Skipping a Proper Assessment
Without a proper environmental site assessment, organizations risk inheriting contamination they did not cause and cannot easily prove. This can mean unexpected cleanup costs, delayed transactions, and disputes with lenders, insurers, or regulators. A thorough contamination assessment done early gives decision-makers the documentation they need to move forward with confidence, negotiate fairly, and meet environmental due diligence expectations before problems become expensive.

How We Approach Every Assessment
Our team works alongside your organization from the first call through final reporting. We focus on understanding what the assessment is for, whether that is a property transaction, financing requirement, or internal review, and we build the scope around that objective rather than a one-size-fits-all checklist.

1
Initial Consultation
We discuss the property, the purpose of the assessment, and any known site history.
2
Records Review
We examine historical records, past land use, and regulatory files tied to the property.
3
Site Reconnaissance
A qualified practitioner visits the site to identify visible risk indicators.
4
Sampling and Analysis
If warranted, we move to soil, groundwater, or other sampling to confirm findings.
5
Reporting and Recommendations
We deliver a clear report outlining findings and practical next steps.
6
Ongoing Support
We remain available to answer questions as your transaction or project moves forward.
Who Relies on These Assessments
An environmental site assessment is a routine part of due diligence for organizations in the energy industry, where past land use and equipment history often carry environmental considerations. Municipalities also rely on this work when acquiring, developing, or repurposing property, since public accountability requires a documented understanding of site conditions before decisions are made.

Why Organizations Choose Us
Wotherspoon Environmental brings a collaborative, multidisciplinary approach to every assessment, building the scope around what each client actually needs rather than applying the same process to every property.
Decades of experience
Professional Engineer oversight
Customized solutions
Regulatory expertise
Collaborative approach
Industry-specific knowledge

What to Consider Before You Start
Before commissioning an environmental site assessment, it helps to think through the property's history, including former tenants, industrial activity, or storage of materials that could affect the findings. Timing matters too, especially if the assessment supports a transaction closing date or a financing deadline. Organizations should also consider who needs to receive the final report, since lenders, insurers, and regulators may each have specific documentation requirements.
Understanding Phase 1 vs Phase 2 Assessments
A phase 1 environmental assessment involves records review and a site visit, with no physical sampling. It is designed to identify potential concerns rather than confirm them. A phase 2 environmental site assessment only follows when phase 1 findings suggest a closer look is needed, and it involves actual soil or groundwater testing to confirm whether contamination is present.

Frequently Asked Questions About Environmental Site Assessment
Here are some common questions organizations ask before commissioning an environmental site assessment.
Do I need a phase 2 assessment if I already completed a phase 1?
Not always. A phase 2 environmental site assessment is only recommended when the phase 1 findings identify a specific concern that needs confirming through sampling.
How long does an environmental site assessment usually take?
Timing depends on the size and history of the property and the scope agreed upon. Straightforward phase 1 assessments generally move faster than assessments requiring sampling and lab analysis.
Who typically requests an environmental site assessment?
Lenders, insurers, buyers, and sellers often request one as part of a property transaction. Municipalities and energy sector organizations also commission them for internal planning purposes.
Can an assessment affect my financing or insurance approval?
Yes, many lenders and insurers require documented environmental due diligence before finalizing terms on a property. A completed assessment can help satisfy those requirements.
What happens if contamination is found on my property?
Our team explains what the finding means, what regulatory obligations may apply, and what practical next steps are available. Every situation is handled based on its specific findings.
Wotherspoon Environmental works with organizations across Calgary and Western Canada that need a clear, practical understanding of site conditions before making a decision. Our approach is built around your specific property and objectives, not a generic process. If your organization needs an environmental site assessment, our team is ready to talk through your project and what it involves.