They call for an extension of FIT for at least 2 years.
The renewable energy sector is one of the largest in terms of foreign direct investment.
Vitaii Shubin was dismissed from his post.
The country also plans to increase the production of solar electricity.
This amount is necessary to increase the share of alternative sources up to 75%.
Over the 12 months of 2019, Ukraine's power plants produced 153,967.1 million kWh of electricity.
Ukrainian renewables generated 251 122 MWh of electricity.