When it comes to waste disposal, it’s essential to follow the rules to keep our environment safe. Waste Acceptance Criteria (WAC) testing is a way to check if waste is safe to put in different types of landfills. This process helps make sure that the waste won’t harm the environment. In this blog, we’ll explain what WAC involves, EU regulations relating to WAC, and who needs WAC testing!
What is WAC Testing?
Waste Acceptance Criteria (WAC) testing is crucial in waste management. A WAC test assesses the leaching potential of contaminants in waste. This test determines how contaminants behave when disposed of in landfills. Therefore, WAC testing guides appropriate landfill selection. The WAC test itself is not used for waste classification. But, it is essential to determine the appropriate type of landfill for disposal:
- Inert Landfill: For waste with minimal leaching potential.
- Non-Hazardous Landfill: For waste that meets specific leaching criteria but does not qualify for inert landfills.
- Hazardous Landfill: For waste with higher leaching potential and stricter disposal requirements.
For more information, you can refer to the EPA’s guidelines on Waste Acceptance Criteria.
What are the EU’s WAC Regulations?
As mentioned, there are inert, non-hazardous, and hazardous landfills. Waste disposal in the EU is governed by the Landfill Directive (Directive 99/31/EC) and the Council Decision 2003/33/EC, which set up WAC. Guidelines classify waste into specific categories corresponding to a landfill type.
For each landfill type, there are limits on the amount of certain substances allowed in the waste. The table below highlights the maximum values of these substances:

Who Needs WAC Testing?
Accurate WAC testing is vital for businesses handling waste. This analysis is essential for safeguarding the environment. It ensures the safe and responsible disposal of waste. It also helps facilities avoid potential liabilities associated with improper waste disposal. As a result, WAC analysis is recommended for a wide range of industries, including:
⇒ Manufacturing Companies: Those producing chemicals, pharmaceuticals, or other hazardous materials.
⇒ Construction Companies: Handling materials like concrete, asphalt, and other building substances.
⇒ Industrial Facilities: Including power plants, oil and gas refineries, and mining operations.
⇒ High-Waste Generators: Such as hospitals, laboratories, and large retail businesses.
Each of these sectors generates different types of waste. WAC testing ensures all waste is managed and disposed of correctly.
Southern Scientific’s WAC Testing
WAC testing is essential for correct waste disposal. Proper disposal helps ensure environmental protection and regulatory compliance. Southern Scientific uses the latest technology and knowledge to provide reliable WAC analysis. We conduct WAC testing efficiently, providing rapid turnaround times and detailed reporting.
Southern Scientific provides comprehensive WAC testing suites for solid wastes, including:
- Inert Waste Suite
- Stable Non-Reactive Hazard Suite
- Hazardous Suite
- Custom Suites
Our WAC testing process is also designed to be simple, clear, and accurate:
- Simple: Order the test you need over the phone at +353 66 976 35 88. We will send you a testing kit.
- Clear: Follow the instructions, collect your sample, and post it back to us the same day for next-day delivery.
- Accurate: Receive easy-to-understand results by email within 10 days.
Let us help you navigate waste disposal and ensure your waste is managed responsibly!

