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BKV Energy
AP Gas & Electric
BKV Energy
BKV Energy
| Provider | Plan | Rate (¢/kWh) | Term | Green % |
|---|---|---|---|---|
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BKV Energy
|
Verbena 13 | 13.6¢ | 13 mo | 29% |
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BKV Energy
|
Verbena 12 | 13.7¢ | 12 mo | 29% |
|
AP Gas & Electric
|
APG&E Fixed 12 | 16.6¢ | 12 mo | — |
|
AP Gas & Electric
|
APG&E Fixed 14 | 16.7¢ | 14 mo | — |
Top 10 diverse plans · Max 2 per provider · View all plans
Your electricity in zip code 78577 is delivered by AEP Texas Central. Since this area is deregulated, you can choose your retail electricity provider while AEP Texas Central maintains the power lines and handles outage restoration.
Mission, Texas (78577) sits in the heart of Hidalgo County — a fast-growing South Texas community of over 86,000 residents with a median household income of $39,461, where keeping electricity costs manageable matters. The good news: Mission is fully deregulated, meaning you have real power to choose your provider. AEP Texas Central (AEP-Central) handles all local electricity delivery through its regulated infrastructure, but 18 retail electric providers compete head-to-head for your business across 76 available plans as of March 2026. That level of competition is genuinely high by Texas standards, and it translates directly into better pricing and more plan options for Mission residents. Whether you're in central Mission or near neighboring zip codes like 78573, 78572, or 78574, your options are the same — and the savings potential is real.
The most competitive rate currently available in Mission's 78577 zip code is 9.5¢/kWh, offered by True Power on their AEPTCC 12-Month Fixed Residential plan. That's a meaningful difference from the market average of 12.9¢/kWh across all 76 plans — a gap of 3.4 cents per kilowatt-hour that adds up fast in South Texas, where summer cooling loads push monthly usage well above the state average. The full rate range spans from 9.5¢ at the competitive end to considerably higher on short-term or variable products. Mission's location in AEP Texas Central's South Zone means delivery infrastructure costs reflect the region's geographic and grid characteristics, but those charges are fixed and regulated — every provider pays the same, so your choice of REP affects only the energy supply portion of your bill.
Contract length has a dramatic impact on what you'll pay in 78577. Short-term plans (1–6 months) average a steep 18.5¢/kWh — nearly double the best available rate. These are useful for temporary situations like recent moves or lease uncertainty, but they carry a significant cost premium. Medium-term plans (7–18 months) average 12.6¢/kWh, landing close to the overall market average and offering solid flexibility. Long-term plans (19+ months) average 12.0¢/kWh, providing rate stability and modest savings for customers who can commit. For most Mission homeowners and long-term renters, a 12-month fixed plan — like the True Power option at 9.5¢ — hits the sweet spot of competitive pricing and reasonable commitment length. Locking in now before summer peak season arrives is a smart move in South Texas.
With 18 active retail providers and 76 plans, Mission 78577 is one of the more competitive markets in AEP Texas Central territory. Providers currently serving this area include True Power, Shell Energy, 4Change Energy, TXU Energy, Payless Power, XOOM Energy, Ambit Energy, Spark Energy, CleanSky Energy, Freepoint Energy, and several others. That breadth of competition means providers regularly adjust pricing and offer promotional rates to win customers — which benefits you as a shopper. Six green/renewable energy plans are also available for environmentally conscious customers, and 67 of the 76 total plans are fixed-rate, giving Mission residents strong options for price predictability.
No matter which retail provider you choose, AEP Texas Central (AEP-Central) remains your electricity delivery company. They own and maintain the poles, wires, and meters serving Mission and surrounding Hidalgo County communities. Their delivery charges are state-regulated and identical regardless of which REP you select — so switching providers never affects your physical electricity service or delivery reliability. To switch, contact your chosen provider with your ESIID number (found on your current bill). Switching is completely free, causes zero service interruption, and your new rate typically activates on your next scheduled meter read date. For delivery issues or outages, contact AEP Texas Central directly at 1-866-223-8508 or at aeptexas.com.
Mission's 78577 zip code shares the same AEP Texas Central service territory and competitive market conditions as neighboring Mission zip codes 78573, 78574, 78572, and 78579. Rate availability is consistent across these areas, though specific plan offerings can vary slightly. South Texas demand patterns peak sharply in summer months (June–September), when air conditioning drives electricity usage to its highest levels. Shopping for a fixed-rate plan in March 2026 — before the summer heat sets in — positions you to lock in a competitive rate before seasonal demand pressures push pricing higher.
Starting at 13.6¢/kWh
2 plans available
Starting at 16.6¢/kWh
2 plans available
Lock in a fixed-rate electricity plan before May — Mission's summer cooling season arrives early and hits hard. A 12- or 24-month fixed rate protects you from price spikes during peak summer demand when wholesale energy costs climb across the Texas grid.
Set your thermostat to 78°F when home and 82–85°F when away during Mission's long summer season. In the Valley's intense heat, every degree of setpoint reduction can increase your cooling bill by 6–8%, so smart thermostat programming pays off quickly.
Apply for LITE-UP Texas assistance if your household income qualifies. This state program provides a seasonal discount on your electric bill and is available to eligible Mission residents served by AEP Texas — check eligibility before each enrollment period.
Inspect your home's attic insulation and window seals annually. Mission's persistent humidity and heat degrade weatherstripping faster than in cooler climates. Proper insulation can reduce cooling costs by 15–20%, making it one of the highest-return home upgrades available locally.
Compare electricity plans across all five Mission zip codes (78572–78579) before signing a contract. Promotional rates and available plan types can vary by zip code, and shopping multiple REPs on ChoiceEnergyNetwork.com takes only minutes but can reveal significant savings.
As of March 2026, the most competitive rate in Mission 78577 is 9.5¢/kWh, offered by True Power on their AEPTCC 12-Month Fixed Residential plan. This is well below the market average of 12.9¢/kWh across all available plans.
AEP Texas Central (AEP-Central) handles all electricity delivery in Mission 78577. They maintain the local grid infrastructure regardless of which retail provider you choose. Delivery charges are state-regulated and identical for all providers.
18 retail electric providers currently compete in Mission 78577, offering 76 total plans as of March 2026. That includes 67 fixed-rate plans and 6 green/renewable energy options, giving residents a wide range of choices.
Yes. Switching providers in 78577 is completely free and causes no service interruption. Contact your new provider with your ESIID number (on your current bill), and your new rate takes effect on your next meter read date. AEP Texas Central continues delivering power throughout.
Short-term plans (1–6 months) in Mission average 18.5¢/kWh — nearly double the best available fixed rate. Providers charge a premium for month-to-month flexibility. Unless you have a specific short-term need, a 12-month fixed plan offers far better value.
Late winter and early spring — like March 2026 — are ideal. South Texas electricity demand surges in summer, which can push rates higher. Locking in a competitive fixed rate before June gives you price stability through the highest-usage months of the year.