Enphase (ENPH) Halal?

Is Enphase (ENPH) Halal to invest in?
To answer this question, we consider:
1. How much of Enphase (ENPH) revenue comes from haram?
2. Does Enphase (ENPH) rely on riba to operate?
3. What is Enphase (ENPH) ESG impact?