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What is the significance of oil tank decommissioning in a BC residential transaction?

Correct Answer

C) Buried tanks can leak and create contamination liability; buyers should investigate, sellers disclose known tanks, and many BC municipalities require decommissioning

Many older BC homes (especially pre-1960s) had underground heating oil tanks. These tanks can corrode and leak, contaminating soil and groundwater, creating significant environmental liability and remediation costs (often $10,000-$100,000+). Many BC municipalities require decommissioning of abandoned tanks. Buyers should include oil tank investigation as part of due diligence, and sellers must disclose known tanks.

Answer Options
A
Oil tanks are irrelevant to modern BC real estate transactions, since most homes were converted to natural gas decades ago and the old tanks pose no risk
B
Oil tanks automatically increase property value as a heritage feature that buyers of older character homes are willing to pay a premium for
C
Buried tanks can leak and create contamination liability; buyers should investigate, sellers disclose known tanks, and many BC municipalities require decommissioning
D
Only commercial properties need to address oil tank issues, because environmental contamination rules do not apply to privately owned single-family residential lots

Why This Is the Correct Answer

Option C is correct because buried oil tanks — common in pre-1960s BC homes — can corrode and leak, contaminating soil and groundwater. This creates significant environmental liability with remediation costs often ranging from $10,000 to $100,000+. Many BC municipalities require decommissioning of abandoned tanks. Buyers should include oil tank investigation as part of due diligence, and sellers have a duty to disclose known oil tanks under their latent defect disclosure obligations.

Why the Other Options Are Wrong

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Key Terms

oil tankenvironmental liabilitysoil contaminationdecommissioningpre-1960s homes
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