Title 33 › Chapter CHAPTER 40— - OIL POLLUTION › Subchapter SUBCHAPTER I— - OIL POLLUTION LIABILITY AND COMPENSATION › § 2703
A responsible party does not have to pay cleanup costs or damages if they prove, by more likely than not, that the oil spill and harm happened only because of one of these things: an act of God, an act of war, an act or failure of a third party (not the party’s employee or agent and not a contractor tied to the party), or any mix of those. To use the third‑party excuse, the responsible party must show they took proper care with the oil and took steps to guard against likely acts or failures by that third party. A claimant who caused the incident by gross negligence or on purpose can’t recover against the responsible party for that part. The excuse is not allowed if the responsible party knew or should have known about the incident and failed to report it, refused to help officials with cleanup, or would not follow certain cleanup orders. “Contractual relationship” covers land deals like deeds, leases, and easements. A person who bought property after oil was placed can still use the excuse if they did not know about the oil, or if they were a government acquirer or inherited the property, and if they show they did proper pre‑purchase checks, cooperated with cleanup, followed land‑use limits, and did not block controls. To prove they had no reason to know, they must have done “all appropriate inquiries” before purchase and acted to stop or limit releases. The Secretary must issue rules for those inquiries not later than 2 years after August 9, 2004. For purchases before May 31, 1997 courts will weigh several factors. For purchases on or after May 31, 1997, until the Secretary’s rules exist, the ASTM E1527–97 Phase I standard meets the inquiry requirement. Simple inspection and title search can be enough for noncommercial residential buyers. Prior owners who remain liable still are, and anyone who caused or helped cause the spill is not protected.
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Navigation and Navigable Waters — Source: USLM XML via OLRC
Legislative History
Reference
Citation
33 U.S.C. § 2703
Title 33 — Navigation and Navigable Waters
Last Updated
Apr 6, 2026
Release point: 119-73