IRIS

Uranium, natural

CASRN 7440-61-1 | DTXSID1042522

Noncancer Assessment

Reference Dose for Oral Exposure (RfD) Last Updated:
Not assessed under the IRIS Program.

 


Reference Concentration for Inhalation Exposure (RfC)
Not assessed under the IRIS Program.

 

Cancer Assessment

Weight of Evidence for Cancer Last Updated: 01/01/1989
Information reviewed but value not estimated.

Quantitative Estimate of Carcinogenic Risk from Oral Exposure

Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure

Not assessed under the IRIS Program.

Program Outlook Details

Public Assessment Materials Date
Problem Formulation Materials/IRIS Assessment Plan Jan-2018
Preliminary Assessment Materials/Systematic Review Protocol Nov-2022
Public Comment TBD
External Peer Review TBD
Post Final Assessment TBD

Note: Any future dates displayed in the table above should be considered estimates and are subject to change. Once the external peer review is complete, estimated dates for release of the final assessment will be published. For the latest information on the status of this assessment, please refer to the IRIS Program Outlook. To access assessment documents, meeting materials or other supporting documents related to this assessment, visit the Chemical Documents tab. For more information about the development process, visit the IRIS Process page.

Additional EPA toxicity information may be available by visiting the following sites:

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