Cool Planet Energy Systems, a US-based biofuel developer which is backed by the corporate venturing units of General Electric, Google Ventures, BP, ConocoPhilips, NRG and the Constellation Energy division of Exelon, has raised a further $19.4m in its anticipated $100m series D financing, adding to the $29.9m tranche already closed in June.
The round included unspecified investors from Hong Kong, Singapore, the United Arab Emirates and Mexico
Cool Planet will use a portion of the funding to finalize the engineering…
