Grid infrastructureUnited StatesEIR-0857

Substation explosion reported to have cut power to thousands in Grant County

2017Published 15 Sept 2026Responsible editor: Chief Editor

SignificantElectricalProvisional

Estimated damageEstimated by the register's adjusterHow? Know the real figure?

supply cut for about •• daysShown in the record →Full estimate

Where: Grant County
What: substation 'explosion' cut power to thousands of customers
Cause: Not reported

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What happened

A KING5.com report dated 15 February 2017 said thousands of customers lost power in Grant County because of a substation 'explosion'. The available source is the headline and feed summary only. The exact site, the date of the event as distinct from the report, the cause, any injuries and how supply was restored are not reported.

Contributing factors

Not reported. The source does not say what failed or why.

Lessons learned

A substation explosion can interrupt supply to thousands of customers, so operators should have rapid isolation and restoration plans ready.
Headline-only reports leave the exact site, event date and cause unknown, so insurers and lenders should seek full confirmation before assessing exposure.

More lessons on electrical protection and isolation, from every incident on the register.

Not yet known

Exact site of the substation
Date of the event
Cause of the explosion
Any injuries

This entry is updated when these are reported. Get an alert for the next one like it.

Source

king5.com

Other entries that name Grant

Substation fire reported to have cut power to more than 9,000 Grant PUD customers EIR-1793 · 2023

Published 2026-09-15. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

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Site: ••••••••••••
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Owner: •••••••••
Manufacturer: ••••••••
Integrator: ••••••••
Capacity: •••••
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Fire service response: ••••••••••
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