About Us

TNMP is an electricity transmission and distribution service provider:

• We provide electricity to more than 270,000 homes and businesses throughout Texas.
• Our headquarters is in Lewisville, with more than 400 employees in more than 20 communities throughout the state.
• We are a subsidiary of TXNM Energy, 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.