Power Outages in Grainger County, Tennessee
Grainger County, Tennessee Power Outage Summary
No major outages currently reported in Grainger County, Tennessee. As of September 18, 2026 at 12:41 AM ET, 0 of 13,491 tracked electric customers in Grainger County, Tennessee are without power. Grainger County is served by 4 tracked utility providers.
Customers Out
0
Customers Served
13,491
Share Without Power
0.00%
Serving Utilities
4
Utility Providers Serving Grainger County
Customers Out %Customers Out- 1Appalachian Electric Cooperative10,242 Served0.00%0
- 2Knoxville Utilities Board2,180 Served0.00%0
- 3Powell Valley Electric Cooperative1,058 Served0.00%0
- 4Holston Electric Cooperative11 Served0.00%0
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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 18, 2026 at 12:41 AM ET