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USGS Electrical Power Outage December 6, 2025
December 6, 2025 @ 7:00 am - 1:00 pm
COLORADO SCHOOL OF MINES
1801 Moly Road
Golden, CO 80401
303-273-3330
EMERGENCY / SERVICE OUTAGE MEMORANDUM
Notification Date: November 21, 2025
To: USGS
From: David Feron
Emergency Contact Info: 301-461-5354
Outage Date: December 6, 2025
Outage Time: 7:00am – 1:00pm
Purpose: Replacement of USGS Medium Voltage Transformer
System(s) Involved: Building electrical power
Effect(s) on Occupants:
• No electrical power for the duration of the outage.
• The emergency standby generator will power essential building systems (data center, emergency lights, and fire alarms).
• Please turn off all computers, other electronics, prior to the outage.
Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call David Feron at 303-384-2535.
Thank you for your cooperation.