October Term 2000 · Docket 105 ORIG.

Should Kansas receive prejudgment interest for Colorado's river compact violations?

Kansas seeks damages and interest for Colorado's breach of the Arkansas River Compact.

Official caption
Kansas v. Colorado
Latest argument session
Latest official Court activity
Latest verified event
Argued
Sources analyzed through
Official Transcript

Verified source milestones

  1. — An official oral-argument transcript was verified.
  2. — An official oral-argument transcript was verified.

The arguments, in order

This case may have been argued more than once. Each entry below uses that session's official transcript. Later arguments do not erase earlier ones.

  1. Argument 1 ·

    What happened at the argument

    Mr. Draper represented Kansas. He argued the case returned after the 1995 violation finding. He focused on the Master's proposed remedy.

    Mr. Robbins represented Colorado. He cited North Dakota v. Minnesota. He argued the Court should limit the remedy to an injunction.

    Mr. Minear represented the United States. He argued the damages calculation does not violate the Eleventh Amendment. He supported allowing prejudgment interest on a discretionary basis.

    Read the official transcript for this argument · Official argument details

    Sources used for this argument breakdown

A citizen's guide to the whole case

What this case is about

Kansas sued Colorado over water rights. The Court found Colorado violated the compact in 1995. The case returned to a Special Master for damages. Kansas now seeks prejudgment interest. Colorado opposes this specific remedy. The United States supports allowing interest.

Official sources for this section

How the case got here

The Supreme Court heard oral argument in this case on March 19, 2001.

Official sources for this section

What each side wants

Kansas wants prejudgment interest added to its damages award.

Colorado wants the Court to reject the interest claim.

Official sources for this section

What each side says

Kansas argues the compact allows interest under Article 4(d).

Colorado argues the Master's calculation violates the Eleventh Amendment.

Official sources for this section

What the justices asked

Chief Justice Rehnquist asked Mr. Robbins to clarify the North Dakota precedent.

Official sources for this section

Why it matters

This case defines how states calculate compensation for water compact breaches. It sets the standard for financial remedies in interstate disputes. It clarifies the scope of the Eleventh Amendment in these suits.

Official sources for this section

What happens next

This article currently covers the argument record. Use the official docket link for later case activity.

Official sources for this section

Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Title and summary sources

Revision history

  1. Revision 1 · Official Transcript ·

    Correction: Rewritten to the concise citizen-facing editorial standard.

  2. Revision 2 · Official Transcript ·

    Correction: Migrated to the dated official Court activity contract without model use.

Download this sanitized case as JSON