In their opinion, if you'll notice, The Supreme Court rewrote the Constitution from "public use" to "public pur-pose":
In part, from the posted slip opinion: "Rather, it has embraced the broader and more natural interpretation of public use as "public pur-pose."
Fifth Amendment tol the U.S. Constitution
No person shall be held to answer for a capital, or otherwise infamous crime, unless on a presentment or indictment of a Grand Jury, except in cases arising in the land or naval forces, or in the Militia, when in actual service in time of War or public danger; nor shall any person be subject for the same offence to be twice put in jeopardy of life or limb; nor shall be compelled in any criminal case to be a witness against himself,
nor be deprived of life, liberty, or property, without due process of law; nor shall private property be taken for public use, without just compensation. [emphasis added]