Re: 25 Years of Passive/Active Solar

Mark Witte


Not only were you an early adopter / trendsetter for distributed energy generation and highly efficient construction, you've done an outstanding job of carefully documenting the impacts of those efforts.

Thank you,


On Sunday, January 2, 2022, 09:49:36 AM CST, Paul Westbrook <pwestbrook@...> wrote:

We completed year 25 in our passive/active solar home. For 2021 we had $0 energy bills (only the base fee). The house is performing better than the rigorous Passive House standards (our use: 6.6 kBtu/sf/yr of need, and we supply 5.6 of that with solar power). I compiled this annual report: Details are on our web page (


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