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A 1.2 MW Caterpillar engine-generator drives the latest version of a combined heat and power system at the Willow Lake plant.
A new cogeneration system will always have some kinks to iron out. That’s true even for a utility with decades of experience at producing heat and power from biogas.
Since those kinks were worked out, though, it has been full steam ahead for the staff at the Willow Lake...