Home>Head to Head>CleanSky Energy vs Frontier Utilities
Back to All ProvidersRates last checked: October 30, 2026
CleanSky Energy
vs
Frontier Utilities

CleanSky Energy vs Frontier Utilities: Texas Electricity Head-to-Head

CleanSky Energy offers 18 plans starting at 11.5c/kWh while Frontier Utilities has 58 plans from 7.0c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.

CleanSky Energy
Frontier Utilities
18
Total Plans
58
11.5c
Lowest Rate
at 1,000 kWh
7.0c
13.2c
Average Rate
at 1,000 kWh
14.2c
3.6c
Rate Spread
max minus min
13.5c
6-24 mo
Term Range
3-12 mo
18 (100%)
100% Renewable
plan count
0 (0%)
0
Solar Buyback Plans
4
0
Time-of-Use Plans
0
0
Prepaid Plans
0
$50 - $150
Cancellation Fee
$150 - $150 (mixed fee types)
6 of 6
Service Areas
of 6 TDUs
6 of 6

Rate Curve Comparison

CleanSky Energy Frontier UtilitiesBest available rate at each usage level
6c8c10c12c500 kWh1,000 kWh2,000 kWhMonthly Usage11.8c11.5c11.3c9.9c7.0c9.4c
Rate Curve Winner: Frontier Utilities

Lowest average rate across all usage levels (8.8c/kWh vs 11.5c/kWh). Consistent pricing regardless of how much electricity you use.

Shows the best available all-in rate from each provider at 500, 1,000, and 2,000 kWh usage levels. The best plan may differ at each tier.

Best Plan Per Term Length

TermCleanSky Energy Best PlanRateFeeFrontier Utilities Best PlanRateFeeWinner
6 MonthEmbrace Green 6 - New Customer SpecialEFL11.5c$50 flatFrontier Power Saver 3EFL9.5c$150 flatFrontier Utilities
12 MonthEmbrace Green 12 - New Customer SpecialEFL12.1c$75 flatFrontier Saver Plus 12EFL7.0c$150 flatFrontier Utilities
24 MonthEmbrace Green 24 - New Customer SpecialEFL12.4c$150 flatN/AN/AN/ACleanSky Energy

Plan Type Breakdown

CleanSky Energy

Fixed Rate18 plans (11.5c - 15.1c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable18 plans (avg 13.2c)

Frontier Utilities

Fixed Rate58 plans (7.0c - 20.5c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable0 plans

Cancellation Fee Comparison

CleanSky Energy

Flat Fee Plans18 plans
Per-Month-Remaining Plans0 plans
Average Fee$91.67
No-Fee Plans0 plans (0%)
Fee Range$50 - $150

Frontier Utilities

Flat Fee Plans58 plans
Per-Month-Remaining Plans0 plans
Average Fee$150
No-Fee Plans0 plans (0%)
Fee Range$150 - $150 (mixed fee types)

Renewable Energy Deep Dive

CleanSky Energy

100% Renewable Plans18 plans (100%)
Partial / Non-Renewable0 plans
Avg Renewable Rate13.2c
Avg Overall Rate13.2c
Green PremiumNone

Frontier Utilities

100% Renewable Plans0 plans (0%)
Partial / Non-Renewable58 plans
Avg Renewable RateN/A
Avg Overall Rate14.2c
Green PremiumN/A

Full Plan Tables

or

CleanSky Energy (0 plans)

No plans available in this service area.

Frontier Utilities (0 plans)

No plans available in this service area.

Which Provider Fits You Better?

Looking for the Lowest Rate?

Better fit: Frontier Utilities

Frontier Utilities has the lower advertised rate at 7.0c/kWh (1,000 kWh usage), compared to 11.5c/kWh.

Want a Long-Term Price Lock?

Better fit: CleanSky Energy

CleanSky Energy has the better option for locking in a rate on a 24-month contract.

Going Green?

Better fit: CleanSky Energy

CleanSky Energy offers more 100% renewable plans (18 vs 0).

WattTrim: see how every available electricity plan performs against your actual usage. Trim My Bill

Frequently Asked Questions

Is CleanSky Energy cheaper than Frontier Utilities?

Based on current plan data, Frontier Utilities has the lower advertised rate, offering plans starting at 7.0c/kWh compared to 11.5c/kWh from the other provider at 1,000 kWh of usage. Your actual cost depends on your usage pattern and the specific plan you choose.

Does CleanSky Energy offer renewable energy plans compared to Frontier Utilities?

CleanSky Energy offers 18 plans (100% of its lineup) at 100% renewable energy, while Frontier Utilities offers 0 plans (0% of its lineup).

What are the cancellation fees for CleanSky Energy vs Frontier Utilities?

CleanSky Energy charges $50 - $150 on its tracked plans, while Frontier Utilities charges $150 - $150 (mixed fee types) on its tracked plans. Always review the Electricity Facts Label (EFL) for the exact fee structure before enrolling.

Which provider has more plan options in Texas, CleanSky Energy or Frontier Utilities?

Frontier Utilities currently offers more plan options across the Texas TDU areas we track, with 58 plans compared to 18.

Can I switch from CleanSky Energy to Frontier Utilities?

Yes. Texas is a deregulated electricity market, so you can switch retail electric providers at any time. If you are still under contract with your current provider, check for an early termination fee before switching. New service with either provider typically starts within 1 to 5 business days of enrollment.