Oak Ridge National Laboratory / U.S. Department of Energy — ODIN (Outage Data Initiative Nationwide)
California Governor’s Office of Emergency Services (Cal OES) — Statewide Power Outages (Public View)
State of Maryland / Maryland Department of Emergency Management — Maryland Power Outages
Puget Sound Energy — public outage map
Seattle City Light — public outage map
IODA (CAIDA / Georgia Tech Internet Intelligence Lab), "This data is Copyright (c) 2021-2025 Georgia Tech Research Corporation. All Rights Reserved.", https://ioda.inetintel.cc.gatech.edu
Ting Internet — official geographic service status