EMERGENCY / SERVICE OUTAGE MEMORANDUM
Notification Date: December 26, 2025

To: 1600 Jackson Occupants
From: Ken Murphy
Emergency Contact Info: Kenneth.murphy@mines.edu 720-394-3922

Outage Date: Jan 2, 5, and 6, 2026
Outage Time: 05:30 AM to 3:30 PM
Purpose: HVAC PM
System(s) Involved: Exhaust Fans, Air Handling Units, Fan Coil Units, Split Systems

Effect(s) on Occupants: Minimal temperature change

Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call Ken Murphy at 720-394-3922.

Thank you for your cooperation.

EMERGENCY / SERVICE OUTAGE MEMORANDUM
Notification Date: November 21, 2025

To: Brown Hall Occupants
From: David Feron
Emergency Contact Info: 301-461-5354

Outage Date: January 5 - 7, 2026
Outage Time: 6:00 AM – 6:00 PM
Purpose: New Chiller Electrical Power Connections.
System(s) Involved: Electrical Power, Laboratory Ventilation, Process Cooling, Building Cooling.

Effect(s) on Occupants: For the electrical outage, power down computers and equipment.

- Electrical power in the building will be off each day. Emergency power will be available for egress lighting and fire alarms.
- Process cooling will not be available.
- Building cooling will be off. Abnormal space temperatures may arise, weather dependent.
- Laboratory exhaust ventilation will be off.

For the impaired laboratory exhaust ventilation prepare as follows:

- Cease all work with chemicals during the maintenance period.
- Shut down experiments that generate hazardous contaminants (particulates, dust, ozone, etc.) and heat.
- Close all chemical containers and properly store them, including those within the laboratory hoods.
- Verify your waste containers are closed.
- Submit full waste containers for waste pickup.
- Close/lower the sash on your chemical hood.
- Close all gas cylinder valves except for inert gases such as nitrogen and argon.

Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call 303-273-3330.

Thank you for your cooperation.

EMERGENCY / SERVICE OUTAGE MEMORANDUM
Notification Date: December 19, 2025

UPDATE: Doors would be fully locked from 10-10:15 and 10:30-10:45, and card only from 10:15-10:30, and 10:45-11am, with the locks returning to normal schedules at 11am.

To: All campus-wide staff
From: FM Access Services/ Public Safety
Emergency Contact Info: Luke Stanley 303-877-9878

Outage Date: January 7, 2026
Outage Time: 10AM-11AM
Purpose: Campus-Wide testing of lockdown capabilities.

System(s) Involved: All Blastercard exterior doors will be locked for two 10 – 15 minute periods between 10AM – 11AM. For most of this time period, the doors are expected to remain unlocked; however, there will be brief periods when they are locked.

Effect(s) on Occupants: Brief intermittent locking of exterior doors.

Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call Luke Stanley at (303-877-9878) or Public Safety at 303-273-3333.

Thank you for your cooperation.

EMERGENCY / SERVICE OUTAGE MEMORANDUM
Notification Date: January 7, 2026

To: Randall Hall
From: Justin Cripps
Emergency Contact Info: (720) 451-5324

Outage Date: January 8, 2026
Outage Time: 6:00am - 2:00pm
Purpose: Install new water heater tap on steam manifold.
System(s) Involved: Building heating system

Effect(s) on Occupants: There will be no heat in building for duration of outage, space heaters can be provided upon request and building will be raised to warmer temperature overnight to compensate.

Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call Justin Cripps at 303-273-3356.

Thank you for your cooperation.

EMERGENCY / SERVICE OUTAGE MEMORANDUM
Notification Date: January 8, 2026

To: ELM Hall & Mines Market
From: Justin Cripps
Emergency Contact Info: (720) 451-5324

Outage Date: January 8, 2026
Outage Time: 10:00am - 4:00pm
Purpose: Repair leaking domestic hot water lines in mechanical room.
System(s) Involved: Domestic Hot Water

Effect(s) on Occupants: Domestic hot water will be off, domestic cold water will still be on in building.

Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call Justin Cripps at 303-273-3356.

Thank you for your cooperation.

EMERGENCY / SERVICE OUTAGE MEMORANDUM
Notification Date: January 8, 2026

To: ELM Hall & Mines Market
From: Justin Cripps
Emergency Contact Info: (720) 451-5324

Outage Date: January 9, 2026
Outage Time: 10:00am - 4:00pm
Purpose: Repair leaking domestic hot water lines in mechanical room.
System(s) Involved: Domestic Hot Water

Effect(s) on Occupants: Domestic hot water will be off, domestic cold water will still be on in building.

Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call Justin Cripps at 303-273-3356.

Thank you for your cooperation.

EMERGENCY/ SERVICE OUTAGE MEMORANDUM
Notification Date: December 26, 2025

To: Hill Hall Occupants
From: Ken Murphy
Emergency Contact Info: Kenneth.murphy@mines.edu 720-394-3922

Outage Date: Jan 7 - 10, 2026
Outage Time: 05:30 AM to 3:30 PM
Purpose: HVAC PM
System(s) Involved: Exhaust Fans, Air Handling Units, Fan Coil Units, Split Systems

Effect(s) on Occupants: Minimal Temperature Change

Please notify all personnel affected by this outage. If this interruption of service creates an unmanageable problem, or you desire additional information, please call Ken Murphy at 720-394-3922.

Thank you for your cooperation.