Torts Commons^™

Material Contribution To Risk In The Canadian Law Of Toxic Torts, Lynda M. Collins

Chicago-Kent Law Review

Causation is acknowledged as the single biggest hurdle to recovery for plaintiffs in toxic tort actions in Canada (and elsewhere). Scientific uncertainty involving questions of both generic and specific causation has frequently precluded recovery for plaintiffs even where defendants have negligently exposed them to toxic risk. Three types of uncertainty have been identified: plaintiff indeterminacy (where we know that the defendant has harmed some proportion of a particular population but no individual can prove causation); defendant indeterminacy (where we know that a group of defendants has harmed a particular plaintiff or plaintiffs but each can escape liability by pointing the …