Imperium Renewables, the Seattle-based biodiesel company building a large refinery in Grays Harbor, wants to raise up to $345 million from a public stock offering to finance a major expansion into the ...

Imperium Renewables, Inc., a longtime leader in next-generation biofuel production, announces the closing of its sale of Imperium's assets, including Imperium Grays Harbor, LLC, to Renewable Energy ...

Short interest in Imperium Technology Group Ltd (OTC:IPGGF) decreased during the last reporting period, falling from 107.35K to 67.36K. This put -% of the company's publicly available shares short.

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An Iowa biofuel producer has agreed to buy nearly all the assets of Imperium Renewables, the operator of a Grays Harbor biodiesel plant once hailed as the largest in the U.S. Renewable Energy Group, ...