Energy smart calculators for your business

Find your best rate calculator

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Find the best rate that works for your business! Use our rates calculator to see if your business would benefit from switching to a different rate. Simply visit the Time of Day page for Wisconsin or Iowa and click the "Find your best Time of Day rate" button.

Compressed air systems savings

AIRMaster+ is a free online software tool that helps users analyze energy use and savings opportunities in industrial compressed air systems. (Powered by energy.gov)

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Second Nature environmental impact

Find out how much renewable energy you help generate with your monthly contribution to Second Nature™.

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Air conditioner SEER calculation

Figure out the Seasonal Energy Efficiency Rating (SEER) for your air conditioner.

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Recent stories from our blog

130-year-old northern Wisconsin manufacturer logs energy efficiency milestone

Great Lakes Veneer in Marion, Wisconsin earned a 2023 Energy Efficiency Excellence Award from Focus on Energy.

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Ask an engineer: Three-phase vs. single-phase motors

Are three-phase motors more efficient than single-phase ones? Three-phase motors are slightly more efficient and cost-effective for two reasons: The power delivery mechanism and motor design.

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The flow of electricity from start to finish

Learn how electricity is generated, transmitted and delivered for use at home.

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