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BKV Energy
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BKV Energy
| Provider | Plan | Rate (¢/kWh) | Term | Green % |
|---|---|---|---|---|
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BKV Energy
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Verbena 7 | 13.7¢ | 7 mo | 29% |
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BKV Energy
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Verbena 6 | 13.9¢ | 6 mo | 29% |
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AP Gas & Electric
|
APG&E Fixed 12 | 16.6¢ | 12 mo | — |
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AP Gas & Electric
|
APG&E Fixed 14 | 16.6¢ | 14 mo | — |
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Your electricity in zip code 79842 is delivered by AEP Texas North. Since this area is deregulated, you can choose your retail electricity provider while AEP Texas North maintains the power lines and handles outage restoration.
Marathon, Texas (zip code 79842) sits deep in Brewster County — the largest county by area in Texas — where wide-open ranchland meets the gateway to Big Bend National Park. Despite its remote character, Marathon residents have full access to Texas's deregulated electricity market through AEP Texas North (AEP-North), the regulated utility responsible for delivering power across the region. In March 2026, 44 retail electric providers are competing for your business with 354 available plans, including 80 renewable energy options and 281 fixed-rate plans. With an average rate of 13.9¢/kWh across all plans and a best available rate of just 8.4¢/kWh, there's meaningful savings potential for Marathon households willing to shop and compare.
As of March 2026, the most competitive rate available in Marathon's 79842 zip code is 8.4¢/kWh, offered through the GridPlus 12 plan from Chariot Energy. That's significantly below the area's average rate of 13.9¢/kWh across all 354 plans — a spread of more than 5 cents per kilowatt-hour that can translate to $50–$80 in monthly savings for a typical Texas household using around 1,000 kWh. Rates in the AEP-North zone reflect West Texas grid dynamics, including distance from major load centers and transmission infrastructure costs, but competition among 44 providers keeps pricing pressure high.
Marathon residents have a meaningful choice when it comes to contract length. Short-term plans (1–6 months) are currently averaging 11.4¢/kWh — the most competitive tier available — making them an attractive option for renters, seasonal residents near Big Bend, or anyone who wants flexibility without locking in. Medium-term plans (7–18 months) average 14.2¢/kWh, while long-term plans (19+ months) average 14.9¢/kWh. In the current rate environment, shorter contracts offer better pricing, though fixed long-term plans can provide budget certainty if wholesale prices rise. Homeowners planning to stay put may want to weigh rate stability against upfront savings.
With 44 providers actively serving this zip code, Marathon's electricity market is highly competitive — especially impressive for a rural community. Providers competing here include Chariot Energy, Gexa Energy, Rhythm Energy, Green Mountain Energy, Constellation Energy, TXU Energy, Reliant Energy, Direct Energy, Good Charlie, and Payless Power, among others. This level of competition means providers frequently offer promotional pricing and plan incentives. Consumers who haven't shopped their rate in the past 12 months are likely leaving money on the table.
AEP Texas North (AEP-North) is the regulated transmission and distribution utility (TDSP) serving 79842. AEP-North owns and maintains the poles, wires, and meters — and that won't change regardless of which retail provider you choose. Delivery charges are set by the Public Utility Commission of Texas and are identical for every provider in this territory. Switching providers does not affect your delivery service, and there is no interruption to your electricity. To switch, contact your chosen retail electric provider (REP) with your ESIID number (found on your current bill). Your new rate typically takes effect at your next scheduled meter read. For delivery issues, contact AEP Texas North directly at 1-866-223-8508 or visit aeptexas.com.
Marathon sits in a unique position compared to other West Texas communities. Neighboring areas in the AEP-North zone — including Alpine (79830) and Fort Stockton (79735) — face similar rate structures and provider availability. Brewster County's sparse population and extreme summer heat (with temperatures regularly exceeding 100°F) mean electricity demand spikes sharply June through August, which can influence plan availability and promotional timing. Shopping in late winter or early spring — right now — is often the optimal window before summer demand peaks and promotional rates tighten.
Starting at 13.7¢/kWh
2 plans available
Starting at 16.6¢/kWh
2 plans available
Lock in a fixed-rate electricity plan before June to protect your budget from summer rate volatility. Marathon's high desert sun drives serious air conditioning loads from late spring through early fall, and variable-rate plans can expose you to sharp price increases during peak demand months.
Because Marathon sits at 4,000 feet elevation, nighttime temperatures drop significantly even in midsummer — often 30°F or more below the daytime high. Use programmable or smart thermostats to take advantage of cool nights and reduce overnight cooling costs substantially.
Check whether your chosen REP offers time-of-use or free nights plans. With Marathon's extreme solar exposure, pairing a smart usage schedule with a time-differentiated rate plan can meaningfully cut costs for residents who can shift laundry, dishwashing, and EV charging to off-peak hours.
Vacation rental and short-term property owners in Marathon should consider prepaid electricity plans or month-to-month contracts to avoid paying for idle periods. These flexible options from competing REPs carry no long-term commitment and can be managed remotely.
Marathon's dry, high-desert climate means evaporative coolers (swamp coolers) can be dramatically more efficient than traditional air conditioning during low-humidity periods. If your home allows, supplementing your central AC with an evaporative unit during dry spells can cut cooling costs by 30–50%.
As of March 2026, the most competitive rate in Marathon's 79842 zip code is 8.4¢/kWh, available through the GridPlus 12 plan from Chariot Energy. That's well below the area average of 13.9¢/kWh across all 354 available plans.
AEP Texas North (AEP-North) is the regulated utility responsible for electricity delivery in 79842. They maintain the local grid infrastructure. Delivery charges are regulated and identical regardless of which retail provider you choose.
Contact your chosen retail electric provider with your ESIID number from your current bill. Switching is free, causes no service interruption, and your new rate takes effect at your next meter read date. AEP Texas North continues delivering power throughout.
In the current AEP-North market, short-term plans average 11.4¢/kWh versus 14.9¢/kWh for long-term contracts. Providers price shorter plans more aggressively to attract customers, though long-term plans offer rate stability if energy prices rise.
Yes. Marathon's 79842 zip code is fully deregulated, meaning residents can choose from 44 competing retail electric providers and 354 plans. This gives consumers the power to shop for rates rather than being locked into a single utility's pricing.
Somewhat. West Texas transmission infrastructure costs are reflected in AEP-North delivery charges, which are regulated and fixed for all customers. However, strong provider competition — 44 REPs serving 79842 — keeps retail energy rates competitive despite the remote location.