Texas-New Mexico Power Company
Rates & Service Territory.
Serving more than 260,000 homes and businesses across three distinct geographic regions in Texas: the Gulf Coast (Texas City, Friendswood, Angleton, Alvin), North-Central Texas (Lewisville, Gatesville), and West Texas (Fort Stockton, Pecos).
Quick Contacts
24/7 Outage Hotline
888-866-7456Outage Tracker Map
View Live Outage MapOfficial Corporate Site
TNMP WebsiteDirectory Tariff Inputs (Effective 2026-03-01)
Monthly Customer Charge
$7.85
Fixed base fee per active meter
Energy Delivery Charge
5.6834¢
Per kilowatt-hour (kWh) delivered
ESI ID Meter Prefixes
1040051
Canonical 7-digit ESIID routing prefixes
Tariff Reference
PUCT Docket #55005
Directory tariff registry reference
What Is TNMP's Role in the Texas Electricity Market?
TNMP is an investor-owned utility providing electric transmission and distribution services. TNMP does not market retail plans. Consumers in TNMP territory choose their electric retailer, while TNMP handles physical meter reading, connection, and outage repair.
How TNMP Delivery Charges Are Calculated on Your Bill
This directory illustrates the tariff inputs for TNMP. A plan's EFL and terms show the energy, delivery-charge, and credit treatment that applies to that offer.
This calculation applies the tariff inputs above at 1,000 kWh. Review a plan's current EFL and terms for the estimated bill and how delivery charges or credits apply to that offer.Read our full calculation methodology →
How to Report an Outage to TNMP
If your lights go out, do not call your retail electricity provider. Retail providers do not own equipment or dispatch service trucks. Texas-New Mexico Power Company is solely responsible for restoring power across its network.
Directory Cities in TNMP Territory (3)
Browse deregulated cities where residents can choose competitive retail electric providers.
Featured Retail Electricity Provider Profiles
These profiles are provided for research. Available plans depend on the service address and offer; confirm availability before enrolling.
Compare Current Electricity Rates in TNMP Territory
See observed median, quartile, and contract-term coverage when qualifying plan data is available for this territory.