ENS 57548

v t e ENS Event
06:00 Feb 14, 2025
Title	Stuck Open Shutter
Event Description	The following information was provided by the Illinois Emergency Management Agency (the Agency) via phone and email: The Agency was contacted on 2/14/25 by representatives for ExxonMobil Oil Corp. (IL-01742-01) in Joliet, IL, to report a fixed gauge shutter stuck in the open position. The 20 mCi Cs-137 source is oriented into a process vessel that will not be entered. The gauge is normally in the `open' position and the vessel remains in use and full of commodity. The manufacturer's representative is being contacted to coordinate a site visit and make appropriate repairs. There are no exposures reported or anticipated as a result of this issue. The shutter condition was discovered [on 2/14/25] and reporting requirements were met. Inspectors are coordinating a site visit to gather supporting details. This matter is reportable within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> under 32 Illinois Administrative Code 340.1220(c)(2). Updates will be provided as they become available. Illinois Item Number: IL250007

ENS 57548 +/-
Where
Exxon Mobil Oil Corp. Joliet, Illinois (NRC Region 3)
License number:	IL-01742-01
Organization:	Illinois Emergency Mgmt. Agency
Reporting

Agreement State
Time - Person (Reporting Time:+8.55 h0.356 days <br />0.0509 weeks <br />0.0117 months <br />)
Opened:	Gary Forsee 14:33 Feb 14, 2025
NRC Officer:	Ernest West
Last Updated:	Feb 14, 2025
57548 - NRC Website
v • d • e

v t e Emergency Notification System
Exxon Mobil Oil Corp. with Agreement State
WEEKMONTHYEAR2025-02-14T06:00:00 [Table view]
[ENS list for Exxon Mobil Oil Corp.]

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