Articles
How High Temperatures Affect Productivity and Worker Health
As temperatures rise in late spring and summer, workplaces in industries like manufacturing, construction, and landscaping face unique challenges....
THEM joins IWSCC as a Certified Disability-Owned Business
T. Harris Environmental Management Inc. (THEM) is pleased to announce its official certification as a disability-owned business by the Inclusive...
Global OHS Update – June 2025
This special bulletin highlights key developments in occupational health and safety (OHS) around the world, from regulatory changes in Ontario to...
How to Prepare for a Surprise MLITSD Inspection
The Ministry of Labour, Immigration, Training and Skills Development (MLITSD) conducts regular inspection blitzes across industries to ensure...
How to Prepare Your Building for Seasonal Allergies
As spring approaches, property managers and facility owners face the challenge of maintaining a healthy indoor environment for tenants, employees,...
Protect Respiratory-Compromised Patients from Seasonal Allergies
For healthcare facilities, maintaining high standards of indoor air quality (IAQ) is crucial to protecting vulnerable patients, especially those...
Top 5 Indoor Air Quality Issues When Switching from Heat to A/C – And How to Solve Them
As the weather warms up, buildings across sectors prepare to switch from heating to air conditioning. This transition can impact indoor air quality...
Welcoming Kenny Li to THEM
We are excited to announce that Siu Keung (Kenny) Li has joined THEM as our new Occupational/Industrial Hygienist. Kenny brings a wealth of...
MLITSD Compliance Blitzes 2025-2026: Key Inspection Focus Areas
The Ministry of Labour, Immigration, Training, and Skills Development (MLITSD) has released its latest 2025-2026 compliance initiatives, outlining...
Why Environmental Compliance is Critical for Healthcare Facilities
Introduction: Ensuring a Safe & Compliant Healthcare Environment For hospitals, clinics, and long-term care facilities, maintaining a safe,...
Celebrating 45 Years of Excellence and Happy Holidays
Dear Friends, As 2024 comes to an end, we want to acknowledge that it has been an extraordinary year of celebration for T. Harris Environmental...
Recognizing, Preventing, and Managing Heat Stress in Outdoor Work Environments
As global temperatures rise, outdoor workers are increasingly at risk of heat stress, a condition that can lead to heat stroke, heat exhaustion,...