Solar Insights
Practical engineering knowledge and expert perspective from the SepiSolar team. Browse white papers, articles, company news, and webinars covering solar and storage design, interconnection, codes and standards, and the technical questions that arise in solar disputes. Whether you’re planning a project or evaluating a case, filter by topic or audience to find the material most useful to you.

It’s a Season for Giving
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Get to know California’s new interconnection rules
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We asked 15 AHJs about UL 3741. See what we learned.
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Sepi expert witness featured in Consumer Attorneys magazine
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New to project development? Find a development engineer.
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Three steps to avoiding costly change orders
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Energy storage system availability: matching expectations and execution
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C&I Energy Storage in California at a Glance
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How we learned to stop worrying about net metering and love energy storage
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5 winning strategies for solar and storage permitting
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Project engineering and interconnection administration go hand in hand
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