Hazardous Waste and Biased Samples
One of our current cases deals with a question that is critical to everyone in the waste business: can biased sampling make a waste “hazardous”?
Approvals typically require waste management companies to manage wastes based on “representative samples”. Thirty years of guidance documents, and several cases, have also held that waste must be characterized as hazardous, or not, based on “representative samples”. The US Environmental Protection Agency noted, since 1986, that inaccurate and imprecise sampling can cause a solid waste to be inappropriately judged hazardous.
The Ministry of the Environment, like the US EPA, defines “representative sample” as . . . [more]


