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Microsoft buys Bethesda Nikola's Trevor Milton steps down Trump approves TikTok-Oracle deal SSDI and stimulus checks Emmys 2020 winners PS5 preorders Apple Watch Series 6

Green news harvest: Mergers squeeze ethanol, solar

Consolidation comes to green tech: Oil refiner Valero snaps up the ethanol refineries of bankrupt VeraSun while solar developer Recurrent Energy buys another company's project pipeline.

A sampling of green-tech news with quick commentary.