Opinion · Supreme Court of the United States

Wyoming v. Colorado

Wyo. v. Colo., 259 U.S. 419 (1922)

Type
Opinion
Court
Supreme Court of the United States
Jurisdiction
Federal
Date
1922-06-05
Topic
general

How later courts describe this case

  • "Our belief gathered from all the evidence is that, with the attention which rightly should be bestowed on a problem of such moment, it can be successfully solved within the limits of what is financially and physically practicable"
  • considering the loss of water in transit
  • prior appropriation rule given interstate effect

Citator

UpLaw has not yet analyzed Wyoming v. Colorado. The absence of a flag is not a finding that it is good law.

Authority status
pending
Cited by
115 opinions

Headnotes

  1. Environmental Law — Interstate Streams An upper State may not dispose of the waters of an innavigable stream rising within it and flowing into a sister State as it chooses, regardless of harm to the lower State and its citizens.
  2. Environmental Law — Equitable Apportionment Between States The relative rights of two adjoining States to the use of an innavigable interstate stream must be determined according to right and equity, in harmony with the constitutional principle of state equality; that principle, however, does not imply an equal division of the water between the two States.
  3. Environmental Law — Doctrine of Appropriation on Interstate Streams The doctrine of appropriation affords the only equitable basis for determining a controversy over diversion from the headwaters of an interstate stream where both jurisdictions early adopted and continually practiced the doctrine, it was sanctioned by the United States as owner of the public lands, it was perpetuated in both States' constitutions, and both recognize the right to appropriate water from interstate streams; under that doctrine, private appropriations are recognized in the order of their priority as they would be if the stream lay wholly within either State.
  4. Environmental Law — Reasonable Use and Conservation The doctrine of appropriation lays upon each State a duty to exercise its right reasonably and in a manner calculated to conserve the common supply.
  5. Environmental Law — Measuring Available Supply The average yearly flow of the stream is not a proper measure of the supply practically available from year to year; computation of the available supply should be based on the need for a supply that is fairly constant and dependable, or susceptible of being made so by storage and conservation within practicable limits, because substantial stability of supply is essential to successful reclamation and irrigation.
  6. Environmental Law — Rights of Senior Appropriators A senior appropriator may take from the stream the full amount of the appropriation as needed, without being required to divide with other appropriators in times of scarcity, and is not obliged to build reservoirs or store water, incur expenditures so that others may have water, or requisition water from a source other than that from which the right was acquired; requiring a senior appropriator to incur the expense of storage would often destroy the priority, since the expense would exceed the value of the prior right.
  7. Environmental Law — Permits Permits issued by a State Engineer to appropriate water in a specified quantity from a stream are mere licenses and are not adjudications that a surplus subject to appropriation exists.
  8. Environmental Law — Priority Date of an Appropriation A proposed appropriation is dated from the time when the project became a fixed plan with a definite purpose and work upon it was begun, not related back to an earlier date when the project was inceptive and uncertain; the proposed Laramie-Poudre tunnel diversion therefore takes priority only as of late October 1909, not as of August 25, 1902.
  9. Environmental Law — Duty of an Upper State to Prior Appropriators During the irrigation season of each year, an upper State is entitled to the flow of an interstate stream as it may at the time naturally flow, up to the amount necessary to supply its appropriations that are prior in time to the inception of a lower State's attempt at diversion, the state line leaving the rights of appropriators as if all were in the same State.
  10. Environmental Law — Injunctive Relief Against Interstate Diversion Where water is diverted into reservoirs within the watershed, the objection to the diversion is less serious because the reservoir owners can be required to turn the water back into the stream for prior appropriators; but a diversion that will take the water to a place where it cannot be returned to the stream, and that because of its character and destination will in most years cause injury and damage to prior appropriators, entitles those appropriators to injunctive relief.
  11. Environmental Law — Priority on Interstate and Intrastate Streams Priority of appropriation gives priority of right on interstate streams the same as on streams wholly within one State.
  12. Environmental Law — Irreparable Injury and Injunctive Relief Between States Where appropriators have the right to the water in practically every year, and the years in which they will not need all of it cannot be ascertained in advance, a diversion that will in most years cause injury and damage entitles those appropriators to injunctive relief.
  13. Environmental Law — Consistent State Adoption of the Appropriation Doctrine Where both States have adopted the doctrine of prior appropriation to its broadest extent—declaring it in their constitutions to be the just and reasonable doctrine, reiterating it through legislation and regulation, and adhering to it in their courts—the rule and doctrine of prior appropriation must be held reasonable and just as between the parties, and neither State may complain of its use in settling the controversy.
  14. Environmental Law — Unsettled Principles of Equitable Division The authorities do not clearly delineate the rights of a State, as distinguished from those of its citizens, in the waters of an interstate stream, nor clearly mark out the principles upon which equitable division of such waters shall be made; such rules are left to be worked out, or drawn by analogy from the rules governing adjoining proprietors who are individuals rather than States.
  15. Environmental Law — Interstate Controversies and Self-Help Because the parties to a controversy over interstate waters are not permitted to make war upon, nor even to make treaties with, one another, their controversy is brought to the court to be determined there; where it is to be ruled by principles of law already discovered, so far as the court can see those are the principles governing between private persons.
  16. Environmental Law — Divergence of Riparian and Appropriation Systems The doctrines of riparian rights and of appropriation are local rules for determining the private, usufructuary rights of citizens in particular States—rights that must in the final analysis yield to the will of the State and its eminent domain—and neither doctrine has extra-territorial force, either for or against the State; both doctrines are fundamentally inapplicable to the regulation of rights between States, which stand upon an equality in all respects whatever to the same degree as independent Nations.
  17. Environmental Law — State Sovereignty over Waters Within Its Borders Each State of the Union, new or original, has the same unlimited jurisdiction over persons and things within its territorial limits as any Nation, except where that jurisdiction has been surrendered to the United States by the Constitution; each new State, upon admission, possesses the same powers and jurisdiction over the streams within its borders as the original States retained, with the right to determine what use individuals may make of their waters, except as Congress may control navigation.
  18. Environmental Law — Rights of States Inter Sese Distinguished from Private Rights A State has an interest in interstate waters independent of and behind the title of its citizens, and private rights in the waters of interstate streams cannot determine the rights of States inter sese.
  19. Environmental Law — No Interstate Servitude Absent Concurrence of Laws Absent a concurrence of laws, there is no basis for a presumption of interstate servitudes, particularly where the State of origin has expressly denied recognition of all extra-territorial claims since its admission and both States assert full ownership and control over the waters within their borders.
  20. Environmental Law — Equal Sovereign Rights of States of Origin Among Nations or States with equal powers and sovereign rights, one State may not, through the first use of its citizens, claim a preferred and exclusive perpetual right to the use of waters rising within and flowing from a neighboring State's domain, thereby denying the State of origin any part of the benefit of its own stream however great its necessities; such a rule would in effect invade and take the domain of one State and give it to another without consent or compensation, and would be the assertion by a foreign State of jurisdiction over a portion of another State's domain.
  21. Environmental Law — Local Water Doctrines Have No Extra-Territorial Effect The usufructuary rights of an individual citizen of a State are defined by that State's constitution, laws, and court decisions, and its local law can have no extra-territorial effect, especially when prejudicial to the rights of other States; one State cannot expropriate property within the territory of another State.
  22. Environmental Law — Inapplicability of Priority to Interstate Questions The doctrine of priority of appropriation does not adapt itself to interstate questions: it requires the most rigid police regulation within a single State, whose officials and tribunals are confined in power to their own borders and cannot adjust conflicting claims or determine the rights of foreign users, and whose courts, understanding local conditions and necessities, are best situated to adjudicate water rights; declaring priority irrespective of state lines would shorn local courts of jurisdiction and present insoluble administrative problems.
  23. Environmental Law — Equitable Apportionment, Pleading and Proof The doctrine of equitable apportionment of river waters between States must be founded upon a broad basis of equitable consideration of all the facts of each case, with full regard to the equal rights of States of equal dignity, powers, and jurisdiction; but the complaining State must establish the injury and its right to relief upon clear and indisputable testimony, with greater caution than in suits between citizens, before the court is warranted in preventing the other State from exercising its sovereign control over its natural resources.
  24. Environmental Law — Defenses to Suit by a Complaining State A State seeking relief against an interstate diversion cannot prevail where it has authorized large junior appropriations long junior to the diversion complained of; where its official acts have contributed to the depletion alleged; where it needlessly wastes water exceeding the amount diverted by the defendant State; where it has abolished riparian rights by its constitution, laws, and court decisions; or where it offers no sufficient proof to enable the court to adjudicate the relative rights of appropriation under the rule it alleges.
  25. Environmental Law — Enforceability of Prior Appropriations The Wyoming appropriations senior to the proposed Colorado appropriation cover 181,500 acres and reasonably require 272,500 acre-feet; measured against an available supply of 288,000 acre-feet, a balance of 15,500 acre-feet remains for the junior Colorado appropriation, and diversion or taking of more than that amount per year from the Laramie River by means of the Laramie-Poudre project is enjoined.