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Century Environmental Hygiene Century Environmental Hygiene
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Expert Environmental Health & Safety Services in Fort Collins, CO
Century Environmental Hygiene is a leader in providing comprehensive environmental, health, and safety services. With decades of experience, we specialize in asbestos, lead, mold, methamphetamine testing, and industrial hygiene consulting. Our team of certified professionals combines cutting-edge technology with innovative methodologies to deliver accurate, cost-effective solutions for clients across diverse sectors including government agencies, educational institutions, and private enterprises.

We prioritize client satisfaction through transparent communication, rigorous quality control, and tailored project management. Our expertise in regulatory compliance, litigation support, and emergency response ensures clients receive actionable insights and actionable strategies. As pioneers in developing advanced testing protocols, we remain committed to advancing industry standards while maintaining a client-centric approach that emphasizes efficiency, reliability, and scientific excellence.
Services
Asbestos Testing Lead Testing Mold Assessment Industrial Hygiene Meth Remediation Toxicology Analysis Environmental Compliance Air Quality Testing Hazard Training Emergency Response
Highlights and features
  • We offer 35+ years of experience in environmental consulting
  • Our team developed patented field screening methodologies for lead and mold
  • We provide expert witness services in complex litigation cases
  • Our QC program exceeds NIOSH standards for analytical accuracy
  • We pioneered Wyoming's meth testing and cleanup regulations
Associations and certifications
  • Certified Industrial Hygienist (CIH)
What people say
BEST in their field Cost-effective solutions Innovative methods Expert witness services Rapid response times
Update Listing
Services
Asbestos Testing
Comprehensive asbestos inspection and testing services for real estate transactions, renovations, and regulatory compliance. Our certified professionals conduct material sampling, develop abatement plans, and provide oversight for safe removal. Utilizing advanced PCM analysis and strict quality control protocols, we ensure accurate results and regulatory compliance while minimizing project delays and costs.
Lead Testing
Specialized lead hazard evaluation using state-of-the-art XRF equipment and innovative field screening methods. We perform paint inspections, risk assessments, and air monitoring for residential, commercial, and industrial properties. Our validated testing protocols increase clearance rates while reducing retesting costs, ensuring compliance with HUD and OSHA standards for lead-safe work practices.
Mold Assessment
Advanced mold evaluation combining thermal imaging, moisture analysis, and real-time dust measurement. Our certified experts identify hidden contamination sources and develop remediation strategies that achieve 90%+ clearance rates. We provide comprehensive testing for residential, educational, and commercial properties, including post-remediation verification using both visual and laboratory analysis methods.
Meth Remediation
Regulatory-compliant methamphetamine residue testing and remediation planning. We conduct thorough property assessments, develop decontamination protocols, and provide expert testimony for legal cases. Our services include surface sampling, air quality testing, and certification that properties meet state-specific standards for safe reoccupation following meth contamination.
Industrial Hygiene
Comprehensive exposure assessment and hazard control services for occupational environments. Our certified industrial hygienists evaluate chemical, physical, and biological hazards, develop compliance programs, and conduct training for hazardous material handling. Services include air monitoring, noise surveys, and development of safety protocols that align with OSHA and NIOSH standards.
People
James E. Dennison
Founder and Manager
Environmental consultant with 35+ years of experience, holding a Ph.D. in Toxicology and M.S. in Environmental Science. Certified Industrial Hygienist (CIH) and former AIHA committee chair. Developed Wyoming's meth testing regulations and published 15+ peer-reviewed papers on environmental health topics.
Questions
What environmental services do you specialize in?
We specialize in asbestos, lead, mold, and methamphetamine testing, industrial hygiene assessments, and regulatory compliance consulting for residential, commercial, and institutional properties.
Do you provide emergency response services?
Yes, we offer 24/7 emergency response for environmental hazards including asbestos releases, mold contamination, and meth lab incidents with rapid on-site analysis capabilities.
Are your testing methods scientifically validated?
Yes, our field screening methods have been validated through peer-reviewed research and improve clearance rates from 50% to over 90% while reducing project costs.
Do you offer litigation support services?
Yes, our experts provide litigation support including expert witness testimony, regulatory interpretation, and technical analysis for environmental contamination cases.
What geographic areas do you serve?
We primarily serve Colorado and Wyoming with offices in Fort Collins, providing on-site services for residential, commercial, and government properties across both states.
Can you help with regulatory compliance programs?
Yes, we develop customized compliance programs for OSHA standards including hazard communication, bloodborne pathogens, and confined space regulations with staff training and documentation support.