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Posts
Article
- Spring HVAC & IAQ Readiness Checklist for Facility Teams
- Ontario Regulation 854/90 – Mines and Mining Plants
- Snowmelt Water Damage & Mould Response Checklist
- Environmental Testing for Water Damage Claims: How We Support Insurance Adjusters
- Ontario Regulation 833 – Control Of Exposure to Biological or Chemical Agents
- Global OHS Updates & Trends – Nov. 2025
- The Essential Guide to Improving Indoor Air Quality During Seasonal HVAC Transitions
- Protecting Industrial Workers: How Ergonomic Assessments Support Compliance with MLITSD’s Material Handling Campaign
- Global OHS Updates & Trends – Sept. 2025
- How High Temperatures Affect Productivity and Worker Health
- THEM joins IWSCC as a Certified Disability-Owned Business
- Global OHS Update & Trends – 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
- Ontario Regulation 170/03 – Safe Drinking Water Act
- 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
- Asbestos Abatement Oversight for a Large Institutional Facility
- Occupational Noise Assessments Across Municipal and Public-Sector Facilities
- Long-Term Asbestos Reassessment Program for an Industrial Facility
- Comprehensive Occupational Hygiene Support for a Police Service
- Annual Asbestos Reassessments for a High-Rise Property
- Designated Substance Surveys for Roofing Renovations
Consultant Advice
Meet the Expert
News & Announcements
Regulatory Guidance
Service Insights
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
- Project Coordinator – Environment & OHS
- Environmental/Occupational Health and Safety (OHS) Technologist
- 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