Dangerous goods removal is a key component of most waste management companies. At Lee’s Environmental, we’re trained and equipped to handle the transport of dangerous goods and environmentally hazardous substances.
Transporting dangerous goods comes with a degree of risks. It could include toxic gases, flammable gases, flammable liquids, and other toxic substances that can harm human health.
Given these risks, it is very important to make use of a licensed waste removal team like Lee’s Environmental. We know what to do to minimise dangers.
This blog outlines some of the steps commonly taken during the dangerous goods transport and removal process.
Essential Warnings with Dangerous Goods Removal
Do not attempt to handle dangerous goods yourself. Hire an expert dangerous goods removal team like us at Lee’s Environmental.
If you notice any of the following, evacuate the immediate area, isolate the hazard if safe to do so, and call a professional team:
- Unknown chemicals, odours, fumes or reactions (heat, bubbling, vapour)
- Damaged containers, leaking drums or incompatible materials stored together
- Spills near drains, waterways, sensitive equipment or public areas
- Expired, mislabelled or abandoned hazardous stock
Lee’s Environmental responds quickly with trained technicians, compliant equipment and end-to-end traceability. Request a quote or call our 24/7 line above.
The 12-step professional process for dangerous goods removal
Every site is different, but the framework below keeps people safe and ensures Environmental Protection Agency (EPA) compliance and full chain of custody.
1) Identify the hazardous materials
We confirm exactly what dangerous goods are onsite by checking labels, manifests and Safety Data Sheets (SDS), running field tests if needed, and building a waste profile (type, concentration, compatibility and volumes).
2) Conduct a risk assessment
Using the material hazards and site conditions, we assess likelihood and consequence (fire, toxic exposure, reactivity, environmental harm) to define controls, equipment and personnel required.
This might include consulting with a mass explosion hazard division or a flammable gases division to avoid minor blast hazard.
3) Review Safety Data Sheets (SDS)
SDS guidance informs safe handling, segregation, stabilisation, first-aid and emergency response, ensuring the removal plan aligns with the manufacturer’s and regulatory requirements.
There is always the risk that incorrect handling, transport or disposal might emit flammable gases unknowingly which can create a minor projection hazard.
4) Assess the current situation on site
We map locations, volumes and pathways (e.g., drains) and check for immediate threats: ignition sources, ventilation, bystanders, access constraints and potential for escalation.
This assessment process is what regulated dangerous goods need to be tracked and reported on.
5) Establish exclusion and control zones
To prevent exposure and cross-contamination, we set up cordons and a single controlled entry/exit with a decontamination line and sign-in/out procedure. Illustrative zone layout: exclusion (hot), contamination-reduction (warm), and support (cold) areas.
6) Equip the crew with appropriate PPE
Based on the risk profile, personnel don suitable PPE (e.g., chemical-resistant gloves/boots, coveralls, respirators) and follow trained donning/doffing procedures with buddy checks.
7) Remove outer, heavily contaminated items and infectious substances first
Decontamination follows a clean-to-dirty sequence. Heavily contaminated outer layers and tools are removed at the first station to reduce re-exposure and spread.
8) Apply physical removal methods
Technicians use the least hazardous, most effective physical techniques that suit the contaminant and substrate, such as:
- Low-pressure water rinsing and controlled capture
- Scrubbing or scraping with compatible tools Wiping and absorbent capture of residues
- Steam or air jets only where risk-assessed and contained
- High-pressure and heat-based methods are avoided unless necessary, as they can aerosolise contaminants or drive them deeper.
9) Employ chemical treatment if required
If physical methods are insufficient, we apply compatible neutralisers, detergents or extraction agents. Selection is guided by SDS, substrate compatibility and waste-treatment pathways.
10) Decontaminate affected areas
After gross removal, we thoroughly decontaminate surfaces with approved agents, focusing on spill centres, splash zones and traffic routes. Verification may include wipe sampling or detection instruments.
11) Manage contaminated waste for disposal at major hazard facilities
All contaminated media — pads, PPE, soils, rinsates and packaging — are segregated into compliant, labelled containers. We never mix incompatible streams, preserving safe treatment options.
12) Transport and dispose of hazardous waste and miscellaneous dangerous goods safely
Waste is sealed, manifested and transported by licensed carriers to approved treatment or disposal facilities. We provide full documentation and certificates of destruction or treatment.
Compliance, documentation and chain of custody
Professional dangerous goods removal is as much about documentation as it is about clean-up.
Lee’s Environmental provides:
- Waste profiling, classification and manifests
- Chain-of-custody records from collection to treatment
- Site-specific risk assessments, method statements and JSAs Certificates of treatment or destruction for audit readiness
This traceability protects your organisation during audits and demonstrates due diligence under Australian regulations.
Cost and timeframe: what drives them
While every job is unique, these factors typically influence scope, duration and price:
- Material properties: toxicity, flammability, reactivity and compatibility
- Volume and packaging: number of containers, drum condition, bulk liquids
- Access and location: confined spaces, heights, traffic management
- Urgency: after-hours or 24/7 emergency deployment Treatment pathway: recycling, neutralisation, incineration or secure landfill
- Reporting: sampling, verification and documentation requirements
Speak with our team for a transparent, itemised quote based on your site conditions and compliance needs.
Why partner with Lee’s Environmental
Lee’s Environmental provides total waste solutions across Australia’s eastern seaboard, with a pragmatic focus on safety, compliance, and rapid response.
This includes EPA-licensed hazardous and liquid waste collection and disposal. Industrial and civil services like non-destructive digging, high-pressure clean and capture, and tank cleaning.
We also offer 24/7 emergency spill response with full chain-of-custody reporting.







