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Opinion & analysis

Which US cities have the highest proportion of solar-powered homes?

Since the 1970s, solar-powered energy has been making a powerful push in the United States — which cities have been leaders in embracing the revolution?

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Think we can’t place a value on resilience? Think again

A new critical load tiering approach solves the elusive value-of-resilience challenge and facilitates the proliferation of solar-driven microgrids.

Energy Jobs: JB Straubel’s battery recycling startup, Powerhouse, Total, Broad Reach Power, Span, Facebook, Clean Energy for Biden

Executive, career and boardroom moves in solar, storage, cleantech, utilities and energy VC — plus some select job openings.

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Software could have prevented California’s rolling blackouts

Load flexibility software does what utilities and grid operators have been begging and pleading for homeowners to do manually.

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How standards can ensure battery safety

There’s no understating the importance of maintaining a safe battery system, and that maintenance will become only more important as battery adoption grows exponentially in the coming years. Fortunately, new standards are being developed alongside existing protocol to make safety management uniform and manageable.

Adding long-duration storage to the gas fleet lets the grid absorb more solar and avoid brownouts

Bill Conlon, founder of Pintail Power, believes hybridizing the existing gas turbine fleet with long-duration molten salt storage can help balance today’s complex grid and absorb more now-curtailed solar.

Bifacial modules: The challenges and advantages

Bifacial modules are one of the older developments in solar panel technology, dating back to the 1960s. It is also one of the latest advances to take hold. According to many experts, however, it is now on track as the latest trend to sweep the solar industry and will soon become the standard.

The ‘Rubber-Band Effect’ on renewable energy project margins

On the journey from concept to monetized power plant, renewable/storage projects tend to get tugged toward “zero” margin (from either direction); and the further the rubber band is stretched, the stronger the pull back toward zero.

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California’s fossil fuel plants failed us, not solar

In order to prevent more of California’s grid emergencies, what’s needed is more solar-charged batteries, not more peaker plants

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Hawaiian Electric finances – fewer tourists and less revenue challenges regulatory model

Over the course of the quarter, HECO experienced a reduction of 9.2% in kWh sales, HELCO 11.7% and MECO 24.5%, demonstrating the precariousness of Maui being so dependent on the constant influx of electricity-consuming visitors.

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