Find the most popular hashtag associated with the following topic: sustainable energy.
Based on current data from several social media platforms, the most popular hashtag associated with the topic of sustainable energy is #RenewableEnergy. Other popular hashtags related to this topic include #CleanEnergy, #SustainableEnergy, #GreenEnergy, and #SolarPower.
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### Instruction:
Find the most popular hashtag associated with the following topic: sustainable energy.

### Response:
Based on current data from several social media platforms, the most popular hashtag associated with the topic of sustainable energy is #RenewableEnergy. Other popular hashtags related to this topic include #CleanEnergy, #SustainableEnergy, #GreenEnergy, and #SolarPower.