Campus Alert Archive
NDSU

A Small Lab Explosion in Sugihara Hall Sent One Worker to Medics Two Days Before Christmas

NDhazmatemergency notificationmedium confidence

Around 11:30 a.m. on December 22, 2025, a chemical ignited and caused a small explosion in a laboratory inside Sugihara Hall at 1411 Albrecht Blvd. on the North Dakota State University campus in Fargo, injuring one worker. The Fargo Fire Department responded and found a light haze inside the lab but no active fire, and the injured person was turned over to a Sanford ambulance crew for evaluation. The incident happened over winter break when most students were away from campus.

Alerts
2
Response
—
Killed
—
Injured
—
Institution
North Dakota State University
Public R1 · ND
NDSU Campus Emergency Notification System
Confirmed Timeline

Alert Sequence

2 messages in sequence

Some alert texts below are approximate reconstructions from news coverage, not confirmed verbatim transcripts. Reconstructed texts are shown in italic with a dashed border. Verified verbatim texts have a solid border and are marked accordingly.

INITIAL ALERTSMS
Approximate reconstruction173 chars
NDSU ALERT: Fire/EMS responding to a chemical incident in Sugihara Hall. Avoid the area. Building occupants follow staff and first responder instructions. Updates to follow.

This text has been reconstructed from news coverage and may not reflect the exact original wording.

Reconstructed from news reporting: the Fargo Fire Department was called around 11:30 AM CST on December 22, 2025, after a small explosion was reported in a Sugihara Hall laboratory.
Because the incident fell during winter break, the affected population was mostly research and facilities staff rather than the full student body.
ALL CLEARSMS
Approximate reconstruction165 chars
NDSU ALERT UPDATE: The chemical incident in Sugihara Hall is resolved. One person was treated by EMS. No active fire was found. Normal access has resumed. Thank you.

This text has been reconstructed from news coverage and may not reflect the exact original wording.

Reconstructed all-clear: Fire Marshal Ryan Erickson said crews found only a light haze and no active fire, indicating the hazard was contained quickly.
The chemical was reported to have ignited while a worker was handling it, consistent with a flash/deflagration in a lab rather than a structural fire.
Context

Background

Sugihara Hall, at 1411 Albrecht Blvd., is one of NDSU's newer science buildings on the Fargo campus. Multiple Fargo-area outlets reported that around 11:30 a.m. on December 22, 2025, a chemical ignited and caused what fire officials described as a small explosion in a laboratory there. According to KFGO, Fargo Fire Marshal Ryan Erickson said crews responding to reports of a small explosion discovered a light haze inside the lab but found no active fire, and that one worker had been injured while handling the chemical that ignited. KVRR reported that Fargo Fire Department personnel helped transport the injured person to a Sanford ambulance crew for evaluation and treatment. The verbatim text of any NDSU Campus Emergency Notification System message has not been published, so the alerts here are honestly reconstructed and marked unconfirmed.
Analysis

Key Findings

A handling accident with a reactive chemical produced a small explosion and a light haze rather than a sustained fire, an unusually contained lab hazmat event
Only one person was injured because the incident occurred during winter break when the building was lightly occupied
Fire officials, not the university, were the primary public source of facts, underscoring how off-peak campus incidents are often documented mainly through local media
No verbatim NDSU alert text was published, so the message sequence is reconstructed and flagged unconfirmed
Outcome
One worker was injured while handling the chemical that ignited and was transported by Fargo Fire Department personnel to a Sanford Ambulance crew for medical evaluation. Firefighters found only a light haze in the lab and no active fire.
Provenance

Sources

  1. News
    One injured in chemical incident at NDSU lab - Valley News Live
    valleynewslive.com
  2. News
    1 hurt after chemical explosion at NDSU lab - KFGO
    kfgo.com
  3. News
    One person hurt after chemical explosion at NDSU lab - KVRR Local News
    kvrr.com
  4. Official
    Timely warnings and immediate notifications - NDSU
    ndsu.edu
Tags
hazmatchemical-explosionlaboratorynorth-dakotandsufargosugihara-hallemergency-notification
Added May 2026Updated May 2026Via ingestion