February 15, 2019

My Zero Energy Pool is a Great Investment!

Swimming pools are great fun, but they have high running costs and a high carbon footprint. David Green cut both. Now his pool running cost is zero and so is its carbon footprint.

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January 20, 2019

Zero Energy Proves Profitable in Vacation Rental

For most people, developing a vacation rental would be about profit. For these two Washington state couples, it was about much more. Oh, and the profit is there too.

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January 16, 2019

Mandalay Homes: Zero Energy Grid-Integrated Neighborhoods that Solve the “Duck Curve”

To stay competitive, a production builder must find a good balance between cost, price, and profit. Here’s the story of one builder who has successfully added high-performance, clean energy features to their standard offering. More importantly this builder has developed an elegant solution to the challenge of solar-powered homes producing energy when it is not needed by the grid.

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September 23, 2018

My Zero Energy Retrofit Beats my 401(k)

This analysis, using standard business investment metrics, shows that a complete zero energy home retrofit can return 15% a year with zero risk. Beat that Wall Street!

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September 21, 2016

The Debate Around Net Metering Rages On

Uncertainty around net metering is hampering the growth of solar electric installations in certain parts of the country. Net metering is an arrangement that permits owners of solar electric systems to bank their excess power with the local utility company. Consumers redeem these energy credits when they use more power than they produce. Net metering […]

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