WattBuy’s Guide toElectricity in
Electricity in
Sammamish
Washington
Washington
Here's the average monthly bill, usage, and carbon footprint of residents in Sammamish
January
$291highestFebruary
$221March
$182April
$176May
$135June
$133July
$131August
$130lowestSeptember
$136October
$147November
$190December
$208Carbon Emissions
313 lbs CO₂
Monthly Usage
1,466 kWh
Sammamish's energy comes from Hydroelectric, Natural Gas, Nuclear, Wind, and Coal. Hydroelectric is the largest source of electricity, providing 62% of Sammamish's energy. Natural Gas is the second largest source, making up 18%. Nuclear provides 9% of the energy in Sammamish. Wind provides 7% of the energy in Sammamish. Coal provides 4% of the energy in Sammamish.
62%
Hydroelectric
18%
Natural Gas
9%
Nuclear
7%
Wind
4%
Coal
Solar power is on the rise, helping homeowners save on their electricity bills and power their homes sustainably.
656 kWh
Energy generated by average sized system
$19,220
Average system cost
(after federal incentive)
18 years
Payback period
Net metering policies in Sammamish can help solar panel owners save money and reduce their carbon footprint. When your solar panels generate more electricity than you use, you can send the excess back to the grid and receive credit on your next bill. Just something to keep in mind when considering solar panels.
Puget Sound Energy Inc has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| 7A (Master Metered Residential Service - Single or Three Phase) | Fixed | 8¢ to 10¢ |
| 12 (Residential & Farm Large Demand General Service) | Fixed | 7¢ |
| 8 (Residential & Farm General Service - Single Phase) | Fixed | 11¢ to 11¢ |
| 307 (Residential Time of Use Pilot) | TOU | 9¢ to 35¢ |
| Residential & Farm General Service | Fixed | 14¢ to 14¢ |
| 7 (Residential Service - Three Phase) | Fixed | 11¢ to 13¢ |
| 11 (Residential & Farm Small General Service) | Fixed | 8¢ to 10¢ |
| 317 (Residential Time of Use with Peak Time Rebate Pilot) | TOU | 11¢ to 21¢ |
| 327 (Residential Time of Use 3-tier Pilot) | TOU | 8¢ to 32¢ |
| Residential service single and three phase | Fixed | 14¢ to 16¢ |
| 10 (Residential and Farm Primary General Service) | Fixed | 6¢ |
| 8 (Residential & Farm General Service - Three Phase) | Fixed | 10¢ to 10¢ |
| 7 (Residential Service - Single Phase) | Fixed | 12¢ to 14¢ |
| Residential Service Time-Of-Use (Single Phase) | TOU | 9¢ to 34¢ |
| Residential Service Time-Of-Use (Three Phase) | TOU | 9¢ to 34¢ |
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