Green Mountain service areas
Where Green Mountain serves.
Green Mountain sells electricity across all 5 deregulated Texas TDU territories — covering 891+ cities in our catalog.
Coverage at a glance
Green Mountain footprint.
TDU territories served
The wires Green Mountain can deliver on.
In Texas's deregulated market the TDU owns the wires; Green Mountain sells you the energy. Plans are available wherever Green Mountain has TDU coverage.
AEP Texas Central
Coastal Bend / South Texas
AEP Texas North
West Texas
CenterPoint Energy
Greater Houston
Oncor
North & Central Texas (DFW)
TNMP
Texas-New Mexico Power patches
Cities Green Mountain serves
Click your city for local plans.
Oncor
662 citiesTNMP
104 citiesCenterPoint
68 citiesAEP Texas
57 citiesConfirm coverage at your ZIP
Three steps to verify.
- 1
Drop your ZIP
Enter it on our compare-plans page. We filter to plans live on your meter.
- 2
Look for the logo
If Green Mountain appears, they cover your TDU. If not, you're on a non-Green Mountain territory.
- 3
Check for municipal
Austin Energy, CPS, El Paso Electric — these are regulated, no competitive REPs.
Ready to switch to Green Mountain?
Same wires, same meter — just a new bill. The switch takes 1–3 business days, no service interruption.
