Texas
Here's the average monthly bill, usage, and carbon footprint of residents in Castle Hills
January
$140lowestFebruary
$148March
$155April
$160May
$191June
$180July
$192August
$198highestSeptember
$192October
$170November
$152December
$152Carbon Emissions
926 lbs CO₂
Monthly Usage
1,128 kWh
Castle Hills's energy comes from Natural Gas, Wind, Coal, Solar, and Nuclear. Natural Gas is the largest source of electricity, providing 57% of Castle Hills's energy. Wind is the second largest source, making up 14%. Coal provides 13% of the energy in Castle Hills. Solar provides 9% of the energy in Castle Hills. Nuclear provides 7% of the energy in Castle Hills.
57%
Natural Gas
14%
Wind
13%
Coal
9%
Solar
7%
Nuclear
Solar power is on the rise, helping homeowners save on their electricity bills and power their homes sustainably.
2,165 kWh
Energy generated by average sized system
$17,121
Average system cost
(after federal incentive)
9 years
Payback period
There are a variety of electricity plans available to residents of Castle Hills. The following companies provide electricity plans in the city:
CPS Energy has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| RESIDENTIAL ALL ELECTRIC SERVICE | Fixed | 10¢ to 13¢ |
| RESIDENTIAL SERVICE | Fixed | 11¢ to 13¢ |
| LARGE USE RESIDENTIAL CAPACITY ENERGY | Fixed | 8¢ to 869¢ |
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