<human>: Question: What highway is Tucson's main power plant near?
Answer: Tucson's primary electrical power source is a coal and natural gas power-plant managed by Tucson Electric Power that is situated within the city limits on the south-western boundary of Davis-Monthan Air-force base adjacent to Interstate-10.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes