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Blog Entry
Regulatory Delays Slow Efforts to Stop Burning Coal at Duluth Steam Plant

Duluth News Tribune Summary While the push to wean Duluth’s steam plant off coal continues, the fossil fuel will continue to remain part of the facility’s diet for the foreseeable future, largely because of regulatory delays its operators have encountered as they seek to burn a new biofuel...


Blog Entry
Duluth steam plant to burn biofuel

Peter Passi, Duluth News Tribune The Duluth steam plant (News Tribune file photo) Summary Duluth's steam plant will be swapping out coal and natural gas for biofuel in the near future. Earlier this week, the Duluth City Council authorized Duluth Energy Systems to enter into a...


Library Entry
Steam to Hot Water Transition: Duluth Case Study

Summary Transition to a hot water system is key to district energy modernization in Duluth, by increasing the customer base, improving system efficiency, and integrating flexible fuel options. Our team will provide insight to the opportunities and challenges of converting a downtown...

4A.1_Burns, Green.pdf