Environmental and real estate practitioners spend a great deal of time counseling clients on how to avoid or allocate liability under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA a/k/a Superfund). For purchasers of property, the Phase I Environmental Site Assessment is often the talisman performed to establish the innocent landowner or bona fide prospective purchaser defenses to CERCLA.
But another, often overlooked, doctrine can be just as powerful in establishing certainty and defending against environmental claims: the finality of a confirmed bankruptcy plan, and a bankruptcy court’s authority, even years later, to interpret and enforce its own orders. Make no mistake, the Bankruptcy Act of 1800 can trump CERCLA of 1980.
The Third Circuit’s recent decision in In re Congoleum Corp., 149 F.4th 318 (3d Cir. 2025), underscores just how potent that tool can be. In a divided opinion, the court affirmed a bankruptcy court’s decision to reopen a Chapter 11 case that had been closed for more than a decade, for the purpose of interpreting whether environmental claims against a former affiliate were barred by the plan and confirmation order. The court’s support for the Bankruptcy court’s jurisdiction and its reaffirmation of the binding effect of confirmation findings should be welcomed by companies seeking certainty in environmental risk allocation.
Section 350(b): The Narrow Doorway to Reopening
Bankruptcy cases, after full administration of the estate, are to be closed under Section 350(a). Yet Congress provided an escape hatch in Section 350(b), allowing reopening “to administer assets, to accord relief to the debtor, or for other cause.” Courts have long described this as a narrow doorway, used sparingly, and only in circumstances where reopening serves a compelling purpose that outweighs the need for finality.
In Congoleum, the Bankruptcy court found cause to reopen a long closed case because the motion implicated the interpretation and enforcement of core bankruptcy orders: the approval of a major insurance settlement and the plan confirmation order. The Third Circuit agreed that this was a paradigmatic example of “other cause.” Not only environmental lawyers but all owners of real estate should pay close attention here. Even when environmental claims arise outside the bankruptcy context and years after case closure, the question of whether those claims were barred, allocated, or addressed in a bankruptcy plan can still be squarely within a bankruptcy court’s jurisdiction.
Bankruptcy Court Jurisdiction Even Over Environmental Claims Involving Non Debtors
A substantial portion of the Third Circuit’s analysis focused on jurisdiction and appropriately so. After all, bankruptcy judges are Article I judges, not Article III judges. And the District court below held that only the original confirming court (a District judge) could interpret the confirmation order.
The Third Circuit majority rejected that argument. It emphasized that confirmation of plans is a core proceeding under 28 U.S.C. § 157(b)(2), and that interpreting and enforcing plan provisions is within the bankruptcy court’s authority, regardless of the fact that a District judge originally entered the confirmation order. The panel also underscored that the District court had long since referred the case back to the bankruptcy court, which had already meaningfully adjudicated related issues in a later bankruptcy case.
For environmental lawyers, this is a significant signal: when environmental claims collide with bankruptcy allocation of liabilities, the bankruptcy forum remains central, even years later.
Notice Matters: CERCLA Claims Cannot Escape the Binding Effect of a Plan
One of the core holdings in Congoleum was the rejection of Occidental Chemical Corporation’s argument that it was not adequately notified of the plan provisions and settlement findings that assigned sole responsibility for the flooring business’s liabilities to Congoleum, not Bath Iron Works, the former affiliate. The Third Circuit majority held that Occidental received proper notice of the settlement, the plan, and the confirmation hearing, and therefore was bound by the resulting orders.
Environmental lawyers frequently see CERCLA defendants attempt to escape prior orders by asserting lack of notice or by arguing that environmental liabilities cannot be limited or reallocated in bankruptcy without violating CERCLA. The Third Circuit rejected that framing. The court held that the bankruptcy court’s findings did not release a party in the case from liability; instead, they established that the party never had such liability. That distinction is critical and powerful. It frames the bankruptcy court’s action not as a prohibited third party release, but as a determination of historical fact tied to ownership and successor liability and that is huge as companies are bought and sold or transferred by merger of the sale of assets.
Res Judicata: Finality Protects Those Who Rely on the Bankruptcy System
Perhaps most important, the Third Circuit affirmed that confirmation orders are final judgments with full res judicata effect, binding all creditors with notice, including parties with environmental claims. The court found that the issues Occidental sought to litigate in District court were the same issues resolved years earlier in the bankruptcy case. That is a strong and clear statement: CERCLA’s formidable strict liability scheme does not override the binding finality of bankruptcy orders.
And that matters, not just for the extraordinary facts of Congoleum, but for the thousands of real estate transactions conducted every year. Buyers rely on environmental due diligence. Sellers rely on indemnities. And when environmental liabilities are addressed in bankruptcy, as they often are in reorganizations involving industrial sites, manufacturers, and chemical operations, the market needs confidence that those allocations will stick.
Why This Case Matters Beyond Its Unusual Facts
While the Congoleum case is unusual even by CERCLA standards, the Third Circuit’s opinion provides rare clarity in an intersection of law that is too often murky. Bankruptcy is not merely a financial restructuring tool; it is a powerful mechanism for resolving environmental liabilities with finality. And it is a far more common backdrop to environmental risk allocation than many appreciate.
Whether in reorganizations involving legacy manufacturing facilities, brownfields being redeveloped, or complex multi party Superfund sites, business owners should recognize that:
- Bankruptcy court findings about environmental liabilities have a lasting, binding effect.
- Those findings can be enforced even a decade later.
- Section 350(b) provides meaningful authority to reopen cases where environmental disputes implicate the interpretation of a plan.
For environmental lawyers advising clients on CERCLA liability, and for real estate professionals evaluating historic contamination risk, the Congoleum decision is a reminder that environmental liability does not exist in a vacuum. Bankruptcy courts play a central, constitutionally grounded, and durable role in determining who ultimately bears responsibility for environmental harm.
A key takeaway is that a bankruptcy remote single asset entity, LLC or otherwise, is a preferred legal structure to be used in real estate to minimize risk.
When done right, the bankruptcy system provides what environmental law rarely does: certainty.
_________________________
Join us for the next in our webinar series at the Intersection of Business, Science, and Law, “Mandatory GHG Disclosures in Real Estate Contracts” on Tues, Dec 16 at 9 am. The webinar is complimentary, but you must register here.