When will the power be back in Denison, TX?
Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been
Denison is a city of about 26,446 residents in Grayson County.
Grayson-Collin EC has reported outages for Denison by name on its own public outage map (most recently observed 2026-09-18) — so when Denison is affected, this page can show the city's own customers-out count and restoration time rather than only the county-wide total.
ZIP codes in Denison:
Checking a ZIP goes straight to the address-level view for that area.
Around Denison: the closest other places we track are Sherman, about 10 miles to the south; Durant, OK, about 19 miles to the northeast; Bonham, about 26 miles to the southeast; and Anna, about 29 miles to the south. Also nearby: Celina (33 mi S); Melissa (33 mi S); Gainesville (34 mi W); Prosper (39 mi S); McKinney (39 mi S); Princeton (40 mi S); Providence Village (42 mi SW); and Ardmore, OK (43 mi NW).
Looking further out, the nearest place we track is: north toward Ada, OK (70 mi); east toward Paris (60 mi); southeast toward Greenville (53 mi); south toward Fairview (43 mi); and southwest toward Sanger (43 mi).
Who serves Denison?
We track live outage data from Oncor, CoServ / Denton County EC, Texas-New Mexico Power ↗ and Grayson-Collin EC in Grayson County — but several utilities can serve one county, so confirm your own by searching your address on the live map. Cooke County Electric Cooperative Association, Fannin County Electric Cooperative and City of Whitesboro also serve parts of Grayson County — we don't yet read their own live outage maps.
Denison's last tracked outage began Oct 2, peaked at 71 customers out, and was restored in 2 hours. Across the 6 outages tracked here, the typical (median) restoration ran 3 hours.
- Oct 2 — 71 customers out, restored in 2 hours
- Oct 1 — 96 customers out, restored in 6 hours
- Sep 29 — 33 customers out, restored in 4 hours
- Sep 28 — 25 customers out, restored in 40 minutes
County context: across all of Grayson County, federal outage records (EAGLE-I, 2014–2025) show outages of 200+ customers typically restored in about 3 hr. The full record for Grayson County
Common questions
How do I check the power outage status in Denison, TX?
To check your own street, search a Denison ZIP code — 75020 or 75021 — and the map opens on that area.
Does this page show Denison specifically, or the whole county?
Both, and for Denison we have the city-level view: Grayson-Collin EC has published outages for Denison under its own name, most recently seen on 2026-09-18. When Denison is affected, you get its own customers-out count and restoration time, with the Grayson County county-wide total shown separately as context. Don't add the two together — the county figure already includes Denison.
