Electricity plans in Port Arthur
Port Arthur is served by Entergy Texas — a regulated investor-owned utility. There is no competitive retail market here, so we don't list third-party provider plans.
Live Texas rates, updated August 2026
Port Arthur fast facts
- County
- Jefferson County
- Population
- 56K
- TDU
- Entergy Texas
- Sample ZIP
- 77640
About Port Arthur
What you're shopping for power in.
Port Arthur is a major Gulf Coast refining city southeast of Beaumont — Motiva, Total, and Valero all run massive refineries here. Population has declined as the petrochemical industry consolidated.
Climate & bill pattern
Sub-tropical Gulf Coast climate with serious hurricane corridor exposure (Harvey, Rita, Ike all hit hard).
Older housing stock (often pre-1990, 1,400-1,800 sq ft) with weak insulation — humidity drives long AC season and high bills per square foot.
Major employers
- ·Motiva Enterprises (Port Arthur Refinery)
- ·Total Petrochemicals
- ·Valero Energy
- ·Lamar State College Port Arthur
- ·Port Arthur ISD
Known neighborhoods
- ·Lakeside
- ·El Vista
- ·Pear Ridge
- ·Sabine Pass
Heads up
No competitive provider plans in Port Arthur
Port Arthur is served by Entergy Texas, a regulated investor-owned utility — not by the deregulated retail market that powers most of Texas. That means you can't shop for a competitive electricity provider here. Rates are set by Entergy Texas through public tariff filings, not by a contract you sign with a private provider.
If you've moved here from Houston, Dallas, Fort Worth, or any deregulated Texas city, your old provider doesn't follow you. Entergy Texas will be your one-and-only provider for as long as you're at this address.
Browse deregulated citiesLocal guide
About electricity in Port Arthur
Port Arthur is served by Entergy Texas, a regulated investor-owned utility serving a population of 56K. Unlike most of Texas, the Port Arthur area is not part of the deregulated retail electricity market — there are no competitive providers to choose from.
The average rate is currently 12.1¢/kWh, set by Entergy Texas's tariff filing. If your bill goes up, that's not a contract issue you can fix by switching — it's a rate change that affects every Entergy Texas customer at once.
If you have questions about your bill, payment plans, or service, contact Entergy Texas directly.
FAQ
Common questions
Can I shop for an electricity provider in Port Arthur?
+
No. Port Arthur is served by Entergy Texas, a regulated investor-owned utility. Texas's competitive retail market doesn't extend to Entergy Texas's service territory — there is one rate, set by the utility.
What is the average electricity rate in Port Arthur?
+
Approximately 12.1¢/kWh at 1,000 kWh, set by Entergy Texas. Rates change by tariff filing, not by shopping.
Who is the TDU for Port Arthur?
+
Entergy Texas owns the wires, generates or buys the power, and bills you directly. There's no separate TDU charge like in deregulated Texas.
What if I move to a deregulated area?
+
If you move to Houston, Dallas, Fort Worth, or anywhere on Oncor / CenterPoint / AEP / TNMP, you can shop 126+ competitive plans. Use our city pages to compare.
Explore Port Arthur
More on Port Arthur electricity
Port Arthur electricity rates
Entergy Texas tariff rates explained
Port Arthur electricity plans
Why no competitive shopping here
Start service in Port Arthur
How to apply with Entergy Texas
Switching providers
Why it's not available in Port Arthur
Deregulated Texas cities
Where you can shop for a provider instead
How the Texas market works
Why some cities can shop and others can't
Nearby
