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Navajo Tribal Utility Authority's energy comes from solar. Solar is the largest source of electricity, providing 100% of Navajo Tribal Utility Authority's energy.
100%
Solar
The average electricity rate for Navajo Tribal Utility Authority customers is 14.16 cents/kWh. Navajo Tribal Utility Authority has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| Residential Service Electric Heat (Life support Senior Citizen Discount) | Fixed | 6¢ |
| Residential Service - Electric Heat | Fixed | 9¢ |
| Residential Service | Fixed | 10¢ |
| Life Support/Senior Citizens Discount Program - Residential Electric Service | Fixed | 7¢ |
| Life Support/Senior Citizens Discount Program - Residential Electric Heat Service | Fixed | 6¢ |
| Life Support/Senior Citizens Discount Program | Fixed | 7¢ |
In 2021, the average Navajo Tribal Utility Authority customer lost electricity for 18 times for about 30 minutes each. In total, the average Navajo Tribal Utility Authority customer had their electricity out for about 552 minutes during the whole year.
Residential (APS, TEP,UNS) & Small Commercial (TEP, UNS): Excess generation credited at an ACC-approved rate, phasing down to an avoided cost rate. Current export compensation rates are 10.45 cents/kWh (APS), 8.68 cents/kWh (TEP), and 10.35 cents/kWh (UNS).NEG is carried forward and paid out at the end of the annual period if the credit balance exceeds a certain amount. Non-Residential: Retail rate export compensation. NEG is carried forward and paid out to the customer at the end of the annual period at the avoided cost rate.