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Posts

Article

• Global OHS Update – June 2025
• How to Prepare for a Surprise MLITSD Inspection
• How to Prepare Your Building for Seasonal Allergies
• Protect Respiratory-Compromised Patients from Seasonal Allergies
• Top 5 Indoor Air Quality Issues When Switching from Heat to A/C – And How to Solve Them
• Welcoming Kenny Li to THEM
• MLITSD Compliance Blitzes 2025-2026: Key Inspection Focus Areas
• Why Environmental Compliance is Critical for Healthcare Facilities
• Celebrating 45 Years of Excellence and Happy Holidays
• Recognizing, Preventing, and Managing Heat Stress in Outdoor Work Environments
• Comprehensive Guide to Ontario Regulation 170/03
• Complete Guide to MLITSD Inspections for Mining Sector
• Guide for Healthcare Sector MLITSD Inspections
• Complete Guide for MLITSD Inspections and Workplace Safety
• Prioritizing Environmental Safety in Industrial Spaces: Hazardous Materials Management Solutions 
• Creating a Healthy Workplace: Enhancing Indoor Air Quality for Productivity & Safety in a Commercial Space
• MLITSD Compliance Initiatives 2024-2025: Focus Areas and Dates 
• Celebrating 45 Years of your Support
• Excess Soil: A Comprehensive Guide
• Happy Holidays from THEM
• The history behind T. Harris Environmental Management Inc. (THEM)
• Protecting Workers: Be aware of what you are breathing
• How Much Is Ignoring Ergonomics Costing Us
• Happy Holidays from T. Harris
• T. Harris Environmental Management Inc. Is Using the Digital Tools of Today to be in Touch with Tomorrow
• Sustainability in Warehouses
• Ergonomic Risk Factors and Injuries in the Office
• Benefits of Workplace Ergonomic Assessments
• What is Ergonomics?
• Here is how radon can affect your business!
• Why The Concern About Manganese In Welding?
• Clear The Air: Addressing Exposure To Diesel Engine Exhaust
• Risks associated with antineoplastic agents
• Silica in Construction: Hazards & Control Measures
• Keeping Your Cool: Best Practices For Working Safely Under Extreme Temperatures
• Underground Storage Tanks: Finding The Good, The Bad and The Ugly
• Tips to address floods and water damage
• Don’t Give a Cold Shoulder to Indoor Air Quality (IAQ) Management
• Mind the Gap: Recognizing women’s unique OHS needs
• 10 ways to keep renovation projects safe
• National Pollutant Release Inventory (NPRI): What is it?
• Richard Nelligan: Celebrating a Career of Success and Dedication.
• Don’t Hold Your Breath: Managing IAQ in the Hospitality Industry
• Evict Radon With Professional Help
• Meet the Expert: Richard Quenneville, B.Sc., CIH, ROH
• CASE STUDY 1: EVALUATION OF A CHEMICAL MIXTURE
• The Smell Of The Holidays Is In The Air – 6 Tips to Keep It Fresh!
• Environmental Due Diligence – Why Bother?
• Scary Halloween Hazards – Fact, Not Fiction
• The Benefits of Trees – What You May Not Know!
• Tips From Our Consultants: Recognizing & Treating Indoor Air Quality Issues
• Canadian CEO of the Month: Never Let a Friend Down
• Tips From Our Consultants: Raccoon Contamination
• Tips From Our Consultants: 10 Things You Want to Know About Indoor Air Quality
• How to Detect Non-Tuberculosis Mycobacterial Contamination that is Putting Open-Heart Surgery Patients at Risk?
• Mould Assessment – when do you need one?
• Dangers of Lead in Water
• THEM Now Offers Radon Testing
• Building a New Era Based on Tradition

Case Study

Consultant Advice

Meet the Expert

News & Announcements

Services

Webinars

• Let’s Talk About Indoor Environment Quality
• Ergonomics: Learn How To Work Better & Stay Healthy
• Industrial Hygiene Awareness
• Return to Work Safely

Job Postings

• Technicien/ne ou technologue en hygiène, santé et sécurité du travail
• Coordonnateur(trice) de projets en Français
• Environmental Engineer / Professional Geoscientist
• Environmental/Occupational Health and Safety (OHS) Technologist
• Occupational/Industrial Hygienist
• Environmental/Occupational Health and Safety (OHS) Technologist
• Environmental/Occupational Health and Safety (OHS) Technologist

Projects