If you live in Texas City, League City, the suburbs of North Texas, or pockets of West Texas, your electricity is delivered by Texas-New Mexico Power (TNMP). Despite its historical name, TNMP operates exclusively within the Lone Star State, serving approximately 270,000 customers across a highly unique, non-contiguous service territory. While you have the power to choose your Retail Electric Provider (REP) to buy your energy, TNMP is the Transmission and Distribution Service Provider (TDSP) responsible for maintaining the physical grid, poles, and wires. This means a portion of your monthly electric bill goes toward paying tnmp delivery charges, which are state-regulated fees that apply to every customer in their service zone regardless of which REP they choose.
What Are TNMP Delivery Charges?
TNMP delivery charges are the fees collected by the utility to cover the costs of building, maintaining, and operating the electrical infrastructure that brings power directly to your home or business. Because Texas has a deregulated energy market, the system is split into two parts: generation/sales (handled by your REP) and delivery (handled by your TDSP). These delivery charges are approved and regulated by the Public Utility Commission of Texas (PUCT) and are passed through directly to your monthly electric bill without any markup from your retail provider.
The Components of Utility Delivery Fees
When you look at your electricity bill, these charges are typically broken down into two primary structures:
- Fixed Monthly Utility Fee: A flat, recurring charge applied per billing cycle. This fee remains the same every month, regardless of how much electricity you consume, and covers the administrative costs of maintaining your connection to the grid.
- Volumetric Distribution Charge: A cost per kilowatt-hour (kWh) that fluctuates based on your actual energy consumption. The more power you use during the month, the higher this portion of the delivery charge will be.
These regulated distribution charges ensure that TNMP has the necessary funding to dispatch crews during storms, repair downed power lines, and upgrade aging transformers across their scattered Texas service territory.
REP vs. TDSP: Who Does What?
It is common for Texas residents to confuse their Retail Electric Provider with their utility company. To keep your electricity running smoothly, it is vital to understand the difference:
- Your Retail Electric Provider (REP): This is the company you shop for and sign a contract with. They buy electricity from power generators, manage your billing account, and handle customer service inquiries.
- Texas-New Mexico Power (TNMP): This is your utility. They do not sell electricity plans. Instead, they physically transmit the power to your home, read your smart meter, and respond to local power outages or downed power lines.
If you experience a blackout or spot a dangerous electrical hazard, you must call TNMP directly to report the emergency, as your REP does not own or service the physical electrical equipment.
Navigating the Texas Market with ElectricityOne
Because TNMP delivery charges are fixed by the state and identical across all retail plans in their territory, the best way to lower your overall monthly bill is to secure a lower supply rate from a reputable REP. This is where ElectricityOne simplifies the process.
With a deep understanding of the unique TNMP service territory, ElectricityOne helps residents compare and secure the most reliable energy plans available. Here is how we make a difference:
- Over 20 Years of Experience: Providing reliable, quick, and courteous electric service connection assistance for Texas homes and businesses.
- Meticulous Provider Selection: We partner exclusively with premier Retail Electric Providers that offer substantial cost savings and long-term satisfaction.
- Transparent Disclosures: We ensure all featured plans clearly itemize all costs and fees—including TNMP pass-through charges—so you never face hidden surprises on your bill.
How to Minimize Your Total Electricity Cost
While you cannot avoid or negotiate your TNMP delivery charges, you have complete control over your retail supply rate. By comparing plans through a trusted platform like ElectricityOne, you can find fixed-rate contracts that protect you from seasonal market spikes, helping to offset the standard utility delivery fees and keep your monthly expenses predictable.
Ready to find the best energy plan for your TNMP delivery area? Call 1.844.567.2863 today to speak with our Texas energy experts.
Frequently Asked Questions
Why do I have to pay TNMP delivery charges?
These charges cover the cost of physically delivering electricity to your home, maintaining the power grid, reading your meter, and restoring power during outages. They are regulated by the PUCT and must be paid by all customers within the TNMP service area, regardless of their chosen retail provider.
Can I choose a different utility company to avoid these fees?
No. While you can choose your Retail Electric Provider (REP) in the deregulated Texas market, utility delivery areas are geographic monopolies. TNMP is the sole utility responsible for the physical delivery of electricity in its specific service territories.
Do TNMP delivery charges change throughout the year?
Yes. TNMP delivery charges are subject to adjustment twice a year, typically in the spring and fall, following approval from the Public Utility Commission of Texas (PUCT). These adjustments reflect changes in the utility’s operational costs and infrastructure investments.


