Skip to main content
S 4164 118th Congress Senate Public Lands and Natural Resources Government studies and investigations Historic sites and heritage areas Illinois Missouri

Cahokia Mounds Mississippian Culture Study Act

Introduced: April 18, 2024 Introduced by: Durbin, Richard J. Democratic · Illinois See on congress.gov
This bill died when the 118th Congress ended
It never became law before the 118th Congress (2023–2024) adjourned, and bills don't carry over to the next Congress. It would have to be reintroduced. You can still save it for reference, but it won't receive updates.
 Everywhere this bill has been 5 steps
Introduced
In committee
Reported out
Passed House
Passed Senate
To President
Became law
Nov 21, 2024
Placed on Senate Legislative Calendar under General Orders. Calendar No. 612.
Nov 21, 2024
Committee on Energy and Natural Resources. Reported by Senator Manchin with an amendment in the nature of a substitute. Without written report.
Nov 19, 2024
Committee on Energy and Natural Resources. Ordered to be reported with an amendment in the nature of a substitute favorably.
Apr 18, 2024
Read twice and referred to the Committee on Energy and Natural Resources. (text: CR S2877)
Apr 18, 2024
Introduced in Senate
 Ask about this bill AI · grounded in the bill text

Have a question about what this bill does? Ask in plain English; the answer is drawn from the bill's actual text and official record, and it'll tell you when something isn't in the text rather than guess.

AI answers can be imperfect; always confirm against the full bill text.

 Plain-English summary Congressional Research Service

Cahokia Mounds Mississippian Culture Study Act

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) land surrounding the site that is located in Collinsville and Monroe, Madison, and St. Clair Counties, Illinois, as well as St. Louis County, Missouri; (3) satellite sites thematically connected to the Cahokia Mounds site; and (4) Mitchell Mound, Sugarloaf Mound, Emerald Mound, Pulcher Mounds, East St. Louis Mounds, and the St. Louis Mound Group. (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.

Interior must report on the results of the study and make recommendations to specified congressional committees.

What's happening now November 21, 2024

Placed on Senate Legislative Calendar under General Orders. Calendar No. 612.

 Bill text 2 versions

Source documents hosted by congress.gov.

 Committees of jurisdiction 1
Cite this page click to expand
APA
U.S. Congress. (2026). S. 4164: Cahokia Mounds Mississippian Culture Study Act. 118th Congress. Open America. https://openamerica.io/bill/118-S-4164/
MLA
"S. 4164: Cahokia Mounds Mississippian Culture Study Act." 118th Congress, 2026, Open America, https://openamerica.io/bill/118-S-4164/.
Bluebook (legal)
S. 4164, 118th Cong. (2026), https://openamerica.io/bill/118-S-4164/.
Markdown link
[S. 4164: Cahokia Mounds Mississippian Culture Study Act](https://openamerica.io/bill/118-S-4164/)
Report a problem