Minnetonka firm unwittingly purchased fake biodiesel credits.
Updated: September 24, 2012, - 09:09 PM
Payment processing company being acquired for nearly $103 million.
Updated: September 24, 2012, - 06:31 PM
The acquisition will move plant equipment and employees from Vadnais Heights to Ramsey, Minn.
Updated: September 24, 2012, - 10:46 AM
High corn costs and low prices doubly crush state's producers.
Updated: September 21, 2012, - 09:35 PM
A new $150 million factory in Faribault, Minn., aims to bring down the cost of its variable-tint glass and open up a worldwide market.
Updated: September 15, 2012, - 05:09 PM
Wind farm towers rise higher above the landscape to capture more wind. Yet their blades turn more slowly.
Updated: September 10, 2012, - 09:09 PM
Silicon Energy opened a plant in Mountain Iron, Minn., last year, but has missed its first government loan payments amid slow sales.
Updated: September 04, 2012, - 09:44 PM
The long debate over storing radioactive waste next to the Prairie Island nuclear power plant is boiling up again with an old question: Is the waste ever going away?
Updated: September 03, 2012, - 09:55 AM
Joel Cannon of TenKsolar believes renewable energy can compete if given the same tax breaks long offered to the oil and gas industry.
Updated: September 01, 2012, - 04:59 PM