1
2025 general rate case
Arizona Public Service, AZ
+$26a month, est.
Tracker
Ranked by what each would add to a typical monthly bill if approved as asked. Commissions usually approve less. Cases without a published residential figure sit at the end.
This is a service contract, not a residential rate change. The protections in it exist to keep the cost of serving the data center from shifting onto Tucson homes; whether they hold is the thing to watch in TEP's future rate cases.
SRP is a public power district whose rates are set by its own elected board, not the Arizona Corporation Commission, so rate changes come through board votes rather than commission dockets.