Environmental & Restoration

Full Containment & Disposal

Hazardous materials require specialized containment and disposal to protect people, property, and the environment. STOS Environmental LLC provides full containment and EPA-compliant disposal services across Phoenix and all of Arizona, ensuring dangerous materials are handled safely from removal to final disposition.

Our licensed, insured, and bonded team sets up complete containment systems, properly packages hazardous waste, and transports it to certified disposal facilities — all in strict compliance with environmental regulations.

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Hazardous material containment

Containment is the foundation of safe hazardous material work. When asbestos, lead, mold, or other hazardous materials are disturbed, they can release dangerous particles into the air. Full containment uses sealed barriers, negative air pressure, and controlled work zones to trap these materials and prevent them from spreading to clean areas of your property. This protects occupants, workers, and the surrounding environment.

Our containment services include building sealed containment enclosures around the work area, establishing negative air pressure with HEPA-filtered air scrubbers, creating decontamination zones for workers and equipment, and monitoring air quality throughout the project. These systems are critical for high-stakes environmental work and are required by regulation for many types of hazardous material removal.

Proper disposal is equally important. Hazardous waste cannot simply be thrown in a regular dumpster — it must be correctly classified, packaged, labeled, transported, and disposed of at certified facilities that are authorized to handle that specific type of waste. We handle the entire chain of custody, providing documentation that confirms your materials were disposed of legally and safely.

Why does professional containment and disposal matter? Improperly handled hazardous materials can contaminate your property, expose people to serious health risks, and result in significant legal and financial liability. Environmental regulations are complex, and violations can be costly. STOS Environmental LLC has the expertise, equipment, and certifications to manage the process correctly from start to finish.

We serve residential, commercial, and industrial clients throughout the greater Phoenix area and statewide. Our full containment and disposal services complement our other environmental capabilities — demolition, asbestos abatement, mold and lead remediation, and environmental testing — making STOS your single, full-service partner for all hazardous material work.

If your project involves hazardous materials, don't take chances. Contact STOS Environmental LLC today for professional containment and disposal across Phoenix, San Tan Valley, Mesa, Gilbert, Chandler, Queen Creek, Scottsdale, Tempe, Apache Junction, and Casa Grande. We provide free, no-obligation estimates and safe, compliant service from start to finish.

Our Process

  1. 1

    Hazard assessment

    We identify the hazardous materials involved and determine the containment and disposal requirements.

  2. 2

    Containment construction

    We build sealed enclosures, establish negative air pressure with HEPA scrubbers, and set up decontamination zones.

  3. 3

    Packaging & labeling

    Hazardous waste is correctly classified, double-bagged, sealed, and labeled in full compliance with regulations.

  4. 4

    Certified transport & disposal

    We transport waste to certified facilities and provide chain-of-custody documentation proving legal, safe disposal.

FAQs

Cost depends on the material type, volume, and containment needs. We provide free, no-obligation estimates — call 480-819-5903.

Hazardous materials must be classified, packaged, and disposed of at certified facilities — improper disposal risks contamination and serious legal liability.

Asbestos, lead, mold-contaminated materials, and chemical waste all require EPA-compliant containment and certified disposal.

Yes. We provide full chain-of-custody documentation confirming your hazardous materials were disposed of legally and safely.

What's Included

  • Containment enclosure construction
  • Negative air pressure systems
  • HEPA air filtration
  • Hazardous waste packaging & labeling
  • Certified transportation
  • EPA-compliant disposal
  • Chain-of-custody documentation

Get a Free Estimate

Tell us about your project — we'll respond fast with a no-obligation quote.

Free, no-obligation estimate. Licensed, insured & bonded. We respect your privacy.

Serving All of Arizona

We provide this service across Phoenix and the entire Valley. See our local service area pages:

Satisfaction Guaranteed

We don't consider a job done until you're completely satisfied. If something isn't right, we'll make it right — that's the STOS commitment, on every project, residential or commercial.

100% Safe & Compliant

Licensed, insured & bonded with full containment, EPA-compliant disposal, and certified environmental protocols. We protect people, property, and the environment on every high-stakes job.

24/7 Emergency Response

Storm & Fire Season Is Here. We're Ready.

When disaster strikes, every minute counts. Our emergency response team is on standby across Arizona — water damage, fire damage, hazmat, you name it. Call now for immediate assistance.

Free, no-obligation estimates. Response within hours, not days.