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Regulated Profession · License Required

Hazardous Material Removal Licensing in Ontario

Asbestos removal workers and supervisors performing Type 3 abatement must be certified through approved training programs. Ministry notification is required before work begins.

Key facts

At a Glance

Key licensing facts for hazardous material removals in Ontario

Trade Classification

Regulated Profession

License Required

Certification

Approved asbestos abatement training certification

Red Seal

Not available

Permits

Typically required

Ministry of Labour Notification, Municipal Demolition Permit

Insurance

Required/Expected

The details

Licensing Requirements

Reviewing trade credentials and training requirements

What it takes to qualify

Credentials, training, and coverage for this trade

  • Certification: Approved asbestos abatement training certification
  • No Red Seal endorsement for this trade
  • Liability insurance is required or expected

Asbestos removal in Ontario is regulated under Ontario Regulation 278/05 (Designated Substance - Asbestos on Construction Projects and in Buildings and Repair Operations). All workers and supervisors performing Type 3 asbestos abatement must be certified through approved training programs. The Ministry of Labour, Training and Skills Development must be notified before Type 3 and certain Type 2 operations begin. A Designated Substance Survey (DSS) report is required before renovation or demolition of buildings that may contain asbestos. Medical surveillance is required for workers involved in Type 2 and Type 3 operations. Mold remediation follows IICRC S520 standards. Lead paint abatement must comply with Ontario Regulation 490/09 for lead exposure.

Regulatory Body

Ontario Ministry of Labour, Training and Skills Development (asbestos); IICRC for mold remediation standards

Visit official website

How to Verify

Ask for proof of approved asbestos training certification. Confirm they file required Ministry notifications before starting work.

Before the work starts

Permits You'll Need

Required permits for hazardous material removal work in Ontario

Ministry of Labour Notification

The Ministry of Labour must be notified before Type 3 and certain Type 2 asbestos abatement operations begin. This is a legal requirement under Ontario Regulation 278/05.

Type 3 asbestos abatement (large-scale removal) and certain Type 2 operations

Municipal Demolition Permit

May be required when hazardous material removal is part of a demolition or major renovation project.

Local municipal building department
Demolition projects or major renovations involving hazardous material removal

A Designated Substance Survey (DSS) is required before renovation or demolition of buildings that may contain asbestos.

Workers performing Type 3 asbestos abatement must hold approved training certification. Medical surveillance is required for Type 2 and Type 3 workers.

Lead paint abatement must comply with Ontario Regulation 490/09 for lead exposure limits.

Permit requirements vary by municipality. Always confirm with your local building department before starting work.

Buyer beware

Red Flags to Watch For

Warning signs when hiring a hazardous material removal

No worker certification for Type 3 asbestos operations - this is a legal requirement in Ontario

Does not perform or require a Designated Substance Survey before starting work

No third-party air clearance testing after asbestos removal

For mold remediation, does not identify and address the moisture source causing the mold

Cuts corners on containment - improper containment spreads contamination to clean areas

Before you sign

Questions to Ask Before Hiring

Verify a professional before you hire

A few minutes now saves you later

Ask these before signing any contract

  • Are your workers certified for Type 3 asbestos abatement in Ontario?
  • Will you perform a Designated Substance Survey before starting removal?
  • Who conducts the post-removal air clearance testing, and is it an independent third party?
  • How will waste be disposed of, and which approved facility will you use?
  • Do you carry pollution liability insurance in addition to general liability?

Good to know

Frequently Asked Questions

Do hazardous material removals in Ontario need a licence?

Asbestos removal in Ontario is regulated under Ontario Regulation 278/05 (Designated Substance - Asbestos on Construction Projects and in Buildings and Repair Operations). All workers and supervisors performing Type 3 asbestos abatement must be certified through approved training programs. The Ministry of Labour, Training and Skills Development must be notified before Type 3 and certain Type 2 operations begin. A Designated Substance Survey (DSS) report is required before renovation or demolition of buildings that may contain asbestos. Medical surveillance is required for workers involved in Type 2 and Type 3 operations. Mold remediation follows IICRC S520 standards. Lead paint abatement must comply with Ontario Regulation 490/09 for lead exposure.

How can I verify a hazardous material removal's credentials in Ontario?

Ask for proof of approved asbestos training certification. Confirm they file required Ministry notifications before starting work.

What are the red flags when hiring a hazardous material removal?

(1) No worker certification for Type 3 asbestos operations - this is a legal requirement in Ontario (2) Does not perform or require a Designated Substance Survey before starting work (3) No third-party air clearance testing after asbestos removal (4) For mold remediation, does not identify and address the moisture source causing the mold (5) Cuts corners on containment - improper containment spreads contamination to clean areas

What questions should I ask before hiring a hazardous material removal?

(1) Are your workers certified for Type 3 asbestos abatement in Ontario? (2) Will you perform a Designated Substance Survey before starting removal? (3) Who conducts the post-removal air clearance testing, and is it an independent third party? (4) How will waste be disposed of, and which approved facility will you use? (5) Do you carry pollution liability insurance in addition to general liability?

What permits do I need for hazardous material removal work in Ontario?

For hazardous material removal work in Ontario, you may need the following permits: Ministry of Labour Notification, Municipal Demolition Permit. Before any renovation of a home built before 1990, ask your contractor about asbestos testing. A Designated Substance Survey can identify hazardous materials before work begins.

Should my hazardous material removal have insurance?

Yes, hazardous material removals in Ontario are expected to carry liability insurance and WSIB coverage.

How much does a hazardous material removal cost in Ontario?

Typical rates for hazardous material removals in Ontario range from $75-$150/hour (crew rate). Type of hazardous material (asbestos, mold, lead paint), operation classification (Type 1, 2, or 3 for asbestos in Ontario), area affected in square footage, severity and friability of the material, containment requirements, air monitoring and clearance testing costs, waste disposal fees, number of workers and safety equipment required, and whether the material is accessible or requires demolition to reach. Type 3 asbestos operations (friable material over 1 sq m) are the most expensive due to full containment, negative air pressure, and decontamination requirements.

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