Politiparty
Politiparty

119th Congress Public Lands and Natural Resources

S. 1516: Cahokia Mounds Mississippian Culture Study Act

ReportedJul 23, 2026

  1. Introduced (completed)Apr 29, 2025
  2. Passed Senate (not reached)
  3. Passed House (not reached)
  4. To the President (not reached)
  5. Became law (not reached)

Summary

Introduced in Senate, Apr 29, 2025

This bill directs the Department of the Interior to conduct a special resource study of an area made up of (1) Cahokia Mounds State Historic Site in Collinsville, IL; (2) the Emerald Mounds in St. Clair County, Illinois; and (3) the Pulcher Mounds in Monroe and St. Clair Counties, Illinois. (The National Park Service uses special resource studies when determining whether to designate sites as National Historical Sites.)

The study must

  • evaluate the national significance of the study area;
  • determine the suitability and feasibility of designating the study area as a unit of the National Park System;
  • consider other alternatives for preservation, protection, and interpretation of the study area by other governmental entities or nonprofit organizations; and
  • identify cost estimates for any federal acquisition, development, interpretation, operation, and maintenance associated with such alternatives.
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Interior must report on the results of the study and make recommendations to specified congressional committees.

Written by the Congressional Research Service, Library of Congress.

Roll calls

0 votes on this bill

No roll call votes have been held on this bill.

Amendments

0 offered

No amendments were offered to this bill.

Cosponsors

1

Who scored on this bill

20 points earned
  1. 1Richard Durbin D-IL SponsorIntroduced, reported2 events+20
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Introductions and cosponsorships count toward weekly caps and show no points.

Other bills by Richard Durbin

History

  1. Apr 29, 2025Introduced in the Senate by Richard Durbin.
Show the full action history (5 actions)
  1. Jul 23, 2026Committee on Energy and Natural Resources. Reported by Senator Lee with an amendment in the nature of a substitute. Without written report.
  2. Jul 23, 2026Placed on Senate Legislative Calendar under General Orders. Calendar No. 478.
  3. Feb 4, 2026Committee on Energy and Natural Resources. Ordered to be reported with an amendment in the nature of a substitute favorably.
  4. Apr 29, 2025Introduced in Senate
  5. Apr 29, 2025Read twice and referred to the Committee on Energy and Natural Resources. (text: CR S2668)