
Legal News for Fri 11/14 - Tylenol in TX, Sierra Leone Legal Fees, Private Equity Big Law, and Trump Admin Sues CA Over Redistricting
This Day in Legal History: Pennsylvania Coal Co. v. Mahon
On this day in legal history, November 14, 1922, the Supreme Court heard arguments in Pennsylvania Coal Co. v. Mahon, a foundational case in American property law. At issue was a Pennsylvania statute—the Kohler Act—that prohibited coal mining beneath certain structures to prevent surface subsidence. The Pennsylvania Coal Company had previously sold the surface rights to a parcel of land but retained the right to mine the coal beneath. When the state blocked their ability to do so, the company sued, arguing that the law had effectively…
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