The defendant seeks permission to appeal under Fed.R.Civ.P. 23(f) from the grant of class certification. We grant permission in order to determine the appropriateness of class action treatment in pollution cases, a matter on which the case law is sparse and divided, compare
Sterling v. Velsicol Chemical Corp., 855
F.2d 1188, 1197 (6th Cir.1988);
Cook v. Rock
*911
well Int’l Corp.,
The defendant, MeL-Coil, owns a factory in Lisle, a town outside Chicago. The homes of the approximately 1,000 members of the plaintiff class are within a mile or two of the factory. The complaint alleges that a storage tank on Mel^Coil’s property has leaked a noxious solvent, TCE, that has seeped into the soil and groundwater beneath the class members’ homes, impairing the value of their property. The suit seeks injunctive and monetary relief under federal and Illinois environmental law. Mindful that not only the amount but the fact of damage might vary from class member to class member, the district judge limited class treatment to what he described as “the core questions, i.e., whether or not and to what extent [Met-Coil] caused contamination of the area in question.” Whether a particular class member suffered any legally compen-sable harm and if so in what dollar amount are questions that the judge reserved for individual hearings if and when Met-Coil is determined to have contaminated the soil and water under the class members’ homes in violation of federal or state law.
We think the district judge’s determination was reasonable, indeed right. Rather than parse the subdivisions of Rule 23 as the district judge (appropriately) did, we merely point out that class action treatment is appropriate and is permitted by Rule 23 when the judicial economy from consolidation of separate claims outweighs any concern with possible inaccuracies from their being lumped together in a single proceeding for decision by a single judge or jury. Often, and as it seems to us here, these competing considerations can be reconciled in a “mass tort” case by carving at the joints of the parties’ dispute. If there are genuinely common issues, issues identical across all the claimants, issues moreover the accuracy of the resolution of which is unlikely to be enhanced by repeated proceedings, then it makes good sense, especially when the class is large, to resolve those issues in one fell swoop while leaving the remaining, claimant-specific issues to individual follow-on proceedings.
Hardy v. City Optical Inc.,
When enormous consequences turn on the correct resolution of a complex factual question, the risk of error in having it decided once and for all by one trier of fact rather than letting a consensus emerge from several trials may be undue.
In re Bridgestone/Firestone, Inc., Tires Products Liability Litigation,
This is also not a case in which, because class members are scattered around the country and proceeding under the laws of different states, determination of class-wide issues would require the judge to create a composite legal standard that is the positive law of no jurisdiction.
In re Bridgestone/Firestone, Inc., Tires Products Liability Litigation, supra,
We can see, in short, no objection to the certification other than one based on a general distaste for the class-action device.
Affirmed.
