
Services
About HSA
Health Science Associates (HSA), a Certified Small Business Enterprise, is a full service Industrial Hygiene and Environmental consulting and technical organization which is dedicated to providing specialized services in the occupational and environmental health and safety field. Our services include, but are not limited to, program compliance review, industrial hygiene evaluations, asbestos and lead-based paint surveys, mold assessments, Indoor Air Quality (IAQ), training, injury and illness prevention programs, site specific health and safety plans, noise, dust, air monitoring, clearance sampling, hazard assessments and expert witness services.
Why Choose Us
With a depth and breadth of expertise unparalleled in the industry, we have garnered a well earned reputation for helping clients achieve compliance with laws, government regulations, professional, and/or state of the art guidelines. Our prudent attention to detail has also consistently helped companies reduce risk, protect employees, eliminate potential fines, and prevent expensive lawsuits.
We do what needs to be done, with a pragmatic and ethical approach. We provide accurate assessments based on data you can trust, and offer customized, cost effective, and immediate IH/OEHS solutions while keeping an eye on long-term savings and environmentally responsible results.

Emergency Response

Fast Turnaround

Highly-Trained Staff

Full-Cycle Project Management

Detailed & Thorough Reports

Progressive Problem Solving
Testimonials
Don’t take our word for it – here’s what our clients say:
News & Events
We’re sharing the latest and greatest in facts, current events and updates from all around the Environmental, Health & Safety industry!
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5 Hidden Indoor Air Quality Risks in Southern California Workplaces — and How to Fix ThemIndoor air quality (IAQ) plays a major role in employee health, comfort, and productivity. In Southern California, workplaces face unique challenges, including coastal humidity, wildfire smoke exposure, aging HVAC systems, and dense urban environments. Yet, many IAQ issues develop gradually and remain unnoticed until symptoms begin to affect employees. At Health Science Associates, we work… Read More
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The Dangers of Silica Exposure Without a Proper PPE Mask in SoCal WorkplacesAt Health Science Associates, protecting workers’ health is our mission. One of the most serious yet often misunderstood hazards in many Southern California industrial, construction, and manufacturing settings is crystalline silica. Without proper respiratory protection, exposure to silica dust can lead to lifelong, irreversible diseases. In this article, we’ll explain what silica exposure is, why… Read More
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Heat Illness Prevention in the Workplace: Protecting Employees in Rising TemperaturesAs Southern California continues to experience hotter summers and longer heatwaves, heat illness prevention in the workplace has become a top priority for employers. Both indoor and outdoor workers face significant risks when temperatures rise, and it’s not just about comfort. It’s about safety, productivity, and compliance with state and federal regulations. Employers who fail… Read More
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