Analysis of information sources in references of the Wikipedia article "Oil Pollution Act of 1990" in English language version.
[p. 20:] in some cases, substantial compensation may be available under applicable national law, as for instance in the case of the United States Oil Pollution Act 1990 (OPA 1990). [and p. 23:] [Non-signatories] includes notably the United States, where, however, strong national legislation to provide for liability and compensation has been enacted.