About Us

TNMP is an electricity transmission and distribution service provider:

  • We provide electricity to about 249,000 homes and businesses throughout Texas.
  • Our headquarters is in Lewisville, but we have about 400 employees in more than 20 communities throughout the state.
  • We are a subsidiary of PNM Resources Inc.
  • Our formal name is Texas-New Mexico Power Co., but we now serve only Texas.

What We Deliver

  • Electricity that customers purchase through the Texas Electric Choice program.
  • Accurate, timely meter readings transmitted to retail providers for billing purposes.
  • Service connections and re-connections as requested by retail providers.
  • Locally based service that ensures prompt response to power outages.
  • Construction and maintenance of the poles and wires that deliver electricity.

More Information About TNMP

Service Area


Community Outreach

Regulatory Postings

TNMPeople: Behind the Poles, Wires & Meters

Company Management

For News Media

For Vendors

Financial Information, including interactive data

Copyright © 2010, TNMP