View all Plans


Gexa Saver 12

Provider: Gexa Energy
PUCT #: 10027
Term Length: 12
500 kWh Rate: ¢
1000 kWh Rate: ¢
2000 kWh Rate: ¢

Avg Yearly Rate:
¢ @ kWh


EFL - more info

Average Usage:
If you don't know your average usage, you can enter previous bill info below:

Gexa Saver 12
by Gexa Energy


EFL Rates:
500 kWh/month:19.1¢
1,000 kWh/month:9.0¢
2,000 kWh/month:13.5¢



/ kwh

$90
estimated bill
@ 1,000 kWh / month

14.0¢
avg. rate (100 to 3,000 kwh)
14¢ 20¢

Rate Profile


Bill Profile

Usage Quantity to Bill Amount

$1,891.00 - Full Year (0 kWh)
$70.56AEP-Central monthly charge
$52.46AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$760.00
Gexa Energy bill credit for usage at or above 1000 kwh
$154.16Gexa Energy usage charges ($0.1337 × 1,153 kwh)
$46.55AEP-Central usage charges ($0.0455 × 1,023 kwh)
$136.78Gexa Energy usage charges ($0.1337 × 1,023 kwh)
$40.50AEP-Central usage charges ($0.0455 × 890 kwh)
$118.99Gexa Energy usage charges ($0.1337 × 890 kwh)
$37.45AEP-Central usage charges ($0.0455 × 823 kwh)
$110.04Gexa Energy usage charges ($0.1337 × 823 kwh)
$40.31AEP-Central usage charges ($0.0455 × 886 kwh)
$118.46Gexa Energy usage charges ($0.1337 × 886 kwh)
$57.65AEP-Central usage charges ($0.0455 × 1,267 kwh)
$169.40Gexa Energy usage charges ($0.1337 × 1,267 kwh)
$74.62AEP-Central usage charges ($0.0455 × 1,640 kwh)
$219.27Gexa Energy usage charges ($0.1337 × 1,640 kwh)
$79.12AEP-Central usage charges ($0.0455 × 1,739 kwh)
$232.50Gexa Energy usage charges ($0.1337 × 1,739 kwh)
$76.21AEP-Central usage charges ($0.0455 × 1,675 kwh)
$223.95Gexa Energy usage charges ($0.1337 × 1,675 kwh)
$61.65AEP-Central usage charges ($0.0455 × 1,355 kwh)
$181.16Gexa Energy usage charges ($0.1337 × 1,355 kwh)
$48.28AEP-Central usage charges ($0.0455 × 1,061 kwh)
$141.86Gexa Energy usage charges ($0.1337 × 1,061 kwh)
$40.40AEP-Central usage charges ($0.0455 × 888 kwh)
$118.73Gexa Energy usage charges ($0.1337 × 888 kwh)

Bill Details

$117.50 - January (1,153 kWh)
$5.88AEP-Central monthly charge
$52.46AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
$154.16Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$94.20 - February (1,023 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
$46.55AEP-Central usage charges ($0.0455 × 1,023 kwh)
$136.78Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$165.37 - March (890 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
$40.50AEP-Central usage charges ($0.0455 × 890 kwh)
$118.99Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$153.36 - April (823 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
$37.45AEP-Central usage charges ($0.0455 × 823 kwh)
$110.04Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$164.65 - May (886 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
$40.31AEP-Central usage charges ($0.0455 × 886 kwh)
$118.46Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$137.93 - June (1,267 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
$57.65AEP-Central usage charges ($0.0455 × 1,267 kwh)
$169.40Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$204.77 - July (1,640 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
$74.62AEP-Central usage charges ($0.0455 × 1,640 kwh)
$219.27Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$222.51 - August (1,739 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
$79.12AEP-Central usage charges ($0.0455 × 1,739 kwh)
$232.50Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$211.04 - September (1,675 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
$76.21AEP-Central usage charges ($0.0455 × 1,675 kwh)
$223.95Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$153.70 - October (1,355 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
$61.65AEP-Central usage charges ($0.0455 × 1,355 kwh)
$181.16Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$101.01 - November (1,061 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-$95.00
Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
$48.28AEP-Central usage charges ($0.0455 × 1,061 kwh)
$141.86Gexa Energy usage charges ($0.1337 × 1,061 kwh)
-AEP-Central usage charges ($0.0455 × 888 kwh)
-Gexa Energy usage charges ($0.1337 × 888 kwh)
$165.01 - December (888 kWh)
$5.88AEP-Central monthly charge
-AEP-Central usage charges ($0.0455 × 1,153 kwh)
-Gexa Energy bill credit for usage at or above 1000 kwh
-Gexa Energy usage charges ($0.1337 × 1,153 kwh)
-AEP-Central usage charges ($0.0455 × 1,023 kwh)
-Gexa Energy usage charges ($0.1337 × 1,023 kwh)
-AEP-Central usage charges ($0.0455 × 890 kwh)
-Gexa Energy usage charges ($0.1337 × 890 kwh)
-AEP-Central usage charges ($0.0455 × 823 kwh)
-Gexa Energy usage charges ($0.1337 × 823 kwh)
-AEP-Central usage charges ($0.0455 × 886 kwh)
-Gexa Energy usage charges ($0.1337 × 886 kwh)
-AEP-Central usage charges ($0.0455 × 1,267 kwh)
-Gexa Energy usage charges ($0.1337 × 1,267 kwh)
-AEP-Central usage charges ($0.0455 × 1,640 kwh)
-Gexa Energy usage charges ($0.1337 × 1,640 kwh)
-AEP-Central usage charges ($0.0455 × 1,739 kwh)
-Gexa Energy usage charges ($0.1337 × 1,739 kwh)
-AEP-Central usage charges ($0.0455 × 1,675 kwh)
-Gexa Energy usage charges ($0.1337 × 1,675 kwh)
-AEP-Central usage charges ($0.0455 × 1,355 kwh)
-Gexa Energy usage charges ($0.1337 × 1,355 kwh)
-AEP-Central usage charges ($0.0455 × 1,061 kwh)
-Gexa Energy usage charges ($0.1337 × 1,061 kwh)
$40.40AEP-Central usage charges ($0.0455 × 888 kwh)
$118.73Gexa Energy usage charges ($0.1337 × 888 kwh)