Solar
8 articles
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How fast solar power is growing in the US and worldwide
Solar led new US power capacity for the fifth year running in 2025 and set a global record, while a new US tax law is set to slow installs through 2031.
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Why solar keeps beating the IEA’s growth forecasts
The IEA solar forecast undershot actual solar growth for more than a decade, and its newest outlook moved down for policy reasons instead of up.
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Is solar power cheaper than nuclear power today?
Is solar cheaper than nuclear? Lazard's 2025 unsubsidized data puts solar at $38 to $78 per megawatt-hour versus $141 to $220 for new nuclear.
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How net metering works in 2026
See how net metering works in 2026, why California traded it for a new billing tariff, and how feed-in tariffs and solar leases stack up against it.
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How Hawaii became the US leader in rooftop solar
Hawaii solar leads the US. Nearly half of Oahu's single-family homes have rooftop panels, and 92% of new Honolulu systems come with a battery.
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Maximizing Solar Inverter Efficiency: What Every System Designer Should Know
The $300,000 commercial solar array looked perfect on paper. Premium panels meticulously arranged across the rooftop, catching California sunshine in all its…
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10 Proven Ways to Boost Your Solar Panel Efficiency
Your solar panels are underperforming right now. Bold statement? Yes. Accurate? Almost certainly. In my decade running efficiency tests on hundreds of…
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Solar Panel Maintenance: Simpler Than You Think
"Solar panels? Too much maintenance. Not worth the hassle." I've heard this myth repeated countless times during my ten years installing and…
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