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The latest on the Key Bridge collapse, New York puts forth legislation to get clean energy projects on the grid and Wisconsin and other states join a federal summer food program to help feed kids across the country.

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Republicans float conspiracy theories on the collapse of Baltimore's Key Bridge, South Carolina's congressional elections will use a map ruled unconstitutional, and the Senate schedules an impeachment trial for Homeland Secretary Mayorkas.

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Historic wildfires could create housing and health issues for rural Texans, a Kentucky program helps prison parolees start a new life, and descendants of Nicodemus, Kansas celebrate the Black settlers who journeyed across the 1870s plains seeking self-governance.

Can Air-Source Pumps Help MN Homes Run Cooler?

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Wednesday, May 11, 2022   

The calendar indicates it is early May, but many Minnesotans are experiencing summerlike temperatures this week. As residents crank up the air conditioning, clean energy nonprofits hope more people give thought to installing systems providing more efficiency.

The industry said air source heat pumps are equipped with improved technology and now work better in colder climates. Beyond brutal Minnesota winters, experts say they are a reliable cooling source in the summer.

Emily McPherson, program development manager at the Center for Energy and Environment, said advancements with dual systems can really help reduce a home's carbon footprint.

"Rather than generating heat directly, it moves heat from the outside of the home into the home," McPherson explained. "And then it does the reverse in cooling. So, it can be 300% efficient, whereas typical heating systems are 80%, 90% or 100% efficient."

The U.S. Department of Energy backs up those claims. However, while the systems now work better in colder regions, their effectiveness starts to wane when temperatures approach zero, meaning a secondary source is still needed. And federal officials suggest connecting with knowledgeable technicians to avoid performance issues.

Shaylyn Bernhardt, communications and engagement manager for Clean Energy Resource Teams, said the systems can especially help with homes currently using propane or electrical heating systems. She noted it is becoming easier to explore options.

"Many utilities are offering rebates now, too, that make it a lot more cost-effective to put in a system," Bernhardt pointed out. "More and more contractors are familiar with the technology. "

Brent Hartwig of Saginaw has adopted the technology for his home. He feels it provides more stability in energy usage, especially when transitioning from one season to another.

"Heating the home, seems like they run a little bit more," Hartwig observed. "But like in those transitional parts of the year, like we are in, they have produced."


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The U.S. Supreme Court heard arguments this week about the popular abortion pill Mifepristone and will weigh in on whether the U.S. Food and Drug Administration was correct in how it can be dosed and prescribed. (Ascannio/Adobe Stock)

Health and Wellness

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Missouri residents are worried about future access to birth control. The latest survey from The Right Time, an initiative based in Missouri…


Social Issues

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Wisconsin children from low-income families are now on track to get nutritious foods over the summer. Federal officials have approved the Badger …

Social Issues

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Almost 2,900 people are unsheltered on any given night in the Beehive State. Gov. Spencer Cox is celebrating signing nine bills he says are geared …


The U.S. teaching workforce remains primarily white while the percentage of Black teachers has declined. However, the percentage of Asian and Latinx teachers is rising.(WavebreakMediaMicro/Adobestock)

Social Issues

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Education advocates are calling on lawmakers to increase funding for programs to combat the teacher shortage. Around 37% of schools nationwide …

Environment

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New York's Legislature is considering a bill to get clean-energy projects connected to the grid faster. It's called the RAPID Act, for "Renewable …

Social Issues

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Earlier this month, a new Arizona Public Service rate hike went into effect and one senior advocacy group said those on a fixed income may struggle …

Social Issues

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Michigan recently implemented a significant juvenile justice reform package following recommendations from a task force made up of prosecutors…

 

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