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Beneficial electrification

Studies evaluate pathways to decarbonization in Minnesota

States across the country have either already enacted policies to decarbonize their economies or are currently working toward implementing them. But different policies, even with the same goals, can have different impacts on each state’s energy system. Over the years, there have been several proposals in Minnesota, including some that would increase the state’s renewable …

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Heat pumps offer highly efficient option for heating and cooling

David Dietman was familiar with air source heat pumps (ASHPs) prior to installing one in his 1,470-square-foot hobby building in Clearwater, Minnesota. Positive experiences with heat pumps at his homes in Arizona and Florida encouraged him to try the technology in a colder climate. ASHPs provide both efficient heating and cooling for year-round comfort. When …

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Energy efficient technologies help mitigate COVID-19, flu aerosols

A new program offered by Great River Energy’s member-owner cooperatives uses energy efficiency to address the health and safety of people while they spend time indoors. The Healthy Buildings program was created primarily in response to the COVID-19 pandemic as concerns heightened around indoor air quality in relation to the spread of infectious aerosols. However, …

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Co-ops lead in growing indoor ag trend

Minnesota grocers have long relied on trucking in salad greens and tomatoes from farms thousands of miles away for at least a portion of the year. This amount of travel compromises produce quality and freshness, raises prices and creates more carbon emissions. But with advanced indoor farming technology, produce can be grown closer to home …

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Shipping container to grow leafy greens year-round arrives

An insulated shipping container outfitted with a complete hydroponic growing system that will provide numerous Minnesotans with fresh, leafy greens year-round recently reached its destination. Central Lakes College’s (CLC) Ag and Energy Center in Staples is the new home of ‘Sota Grown, a collaborative indoor agriculture project between Todd-Wadena Electric Cooperative (TWEC), Lakewood Health System …

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