What this is
Lassen v. Arizona is the modern United States Supreme Court restatement that admission-act school-land grants create real fiduciary obligations enforceable against state encroachment. The Arizona Highway Department had taken material sites and rights of way across state school-trust lands for highway construction. The State Land Commissioner sued for compensation on behalf of the trust. The Highway Department argued that no compensation was owed, on the theory that the remaining trust lands would always be enhanced in value by the highway by at least the amount taken — so the trust suffered no net harm and was, in effect, paid in kind. Justice Harlan, writing for a unanimous Court, rejected the theory and held that the state must compensate the trust in money, at full appraised value, for any material site or right of way it takes.
Why the Library cites it
Lassen is the case the Library cites at the point where the question is whether modern state actions affecting school-trust lands trigger real trust-law remedies. The answer is yes. The Eighth Anchor’s argument that state-as-trustee owes the trust the same kind of accounting and the same prohibition on self-dealing that any other trustee would owe rests on this case. The Library also cites Lassen for the proposition that arguments about offsetting benefits — the trust will gain more than it loses, so no payment is needed — are not available to the state trustee. The standard is full value, in money, for any material taking, without speculative offsets.
A representative holding
From Justice Harlan’s opinion: “Congress … plainly intended that the trust receive in cash the full value of any material sites or rights of way granted from trust lands… . The federal regulations specifically and accurately reflect this purpose by requiring that the trust be paid the appraised value of the lands taken; we hold that they accurately reflect the demands of the Enabling Act.” The “full value … in cash” formulation is the operative standard the Library cites when state actors propose in-kind or speculative-offset compensation arrangements.
Where to find it
Justia U.S. Supreme Court — https://supreme.justia.com/cases/federal/us/385/458/. FindLaw is the fallback. The Library hosts the fiduciary-obligation passages excerpted at the entry page; the full opinion links out.