Covering the world of solar power technology, development and installation.

Eaton plans 370-kW solar-powered microgrid for new library in Connecticut
9 Dec 2025 at 2:15pm
by Kelsey Misbrener
Eaton announced it will deliver a 370-kW solar-powered microgrid for the new Manchester Public Library in Connecticut to help the structure reach zero net energy (ZNE)-ready status. The newly constructed library will implement grid-interactive renewables, battery storage and electric vehicle (EV) charging — helping maximize energy savings and reduce strain on the local electric grid.… The post Eaton plans 370-kW solar-powered microgrid for new library in Connecticut appeared first on Solar Power World.

The US installed 11.7 GW of solar in Q3 alone
9 Dec 2025 at 5:01am
by Billy Ludt
The U.S. solar industry installed 11.7 GW of new capacity in Q3 2025, marking the industry’s third-largest quarter on record and pushing total installations this year past 30 GW. Despite actions in Washington targeting clean energy, solar and storage account for 85% of all new power added to the grid in the first nine months… The post The US installed 11.7 GW of solar in Q3 alone appeared first on Solar Power World.

Baltimore Ravens plan 1000-panel solar project at NFL stadium
8 Dec 2025 at 4:35pm
by Billy Ludt
The Baltimore Ravens are tackling sustainability and rising energy costs by commissioning a solar project that will soon be built on M&T Bank Stadium. Lumina Solar is slated to construct a 1,000-panel solar array located on the stadium’s North Plaza once this NFL season has wrapped. This solar project will cover a partial amount of… The post Baltimore Ravens plan 1000-panel solar project at NFL stadium appeared first on Solar Power World.

FEOC rules could change solar panel brand trends in United States SPW's year-end solar panel update.
8 Dec 2025 at 12:59pm
by Kelly Pickerel
The One Big Beautiful Bill Act (OBBBA) established new rules for what type of solar products are eligible for certain tax credits. The foreign entity of concern (FEOC) rule denies the federal investment tax credit to projects that use too many Chinese components and prevents U.S.-made products that use too many Chinese components from accessing… The post FEOC rules could change solar panel brand trends in United States <br><span style='color:#404040;font-weight:600;font-size:15px;'>SPW's year-end solar panel update.</span> appeared first on Solar Power World.

Retroactive duties were ordered to be collected on imported solar panels, but they may not be SPW's year-end solar panel update.
8 Dec 2025 at 12:59pm
by Kelly Pickerel
In August 2025, the U.S. Court of International Trade (CIT) ruled that President Joe Biden’s 2022 tariff pause on imported solar panels was illegal, and Customs and Border Protection (CBP) should not have followed it. This ruling meant that retroactive duties would be collected on Southeast Asian solar cells and panels imported between April 2022… The post Retroactive duties were ordered to be collected on imported solar panels, but they may not be <br><span style='color:#404040;font-weight:600;font-size:15px;'>SPW's year-end solar panel update.</span> appeared first on Solar Power World.

Domestic solar panel manufacturing hopeful Maxeon shut out of market SPW's year-end solar panel update.
8 Dec 2025 at 12:59pm
by Kelly Pickerel
Maxeon filed a complaint in the U.S. Court of International Trade (CIT) against Customs and Border Protection (CBP) for preventing Maxeon panels from entering the country. The solar panel manufacturer has been battling “erroneous” actions by the agency for almost two years, as the CBP holds Mexican-assembled Maxeon panels for reviews under the Uyghur Forced… The post Domestic solar panel manufacturing hopeful Maxeon shut out of market <br><span style='color:#404040;font-weight:600;font-size:15px;'>SPW's year-end solar panel update.</span> appeared first on Solar Power World.

AD/CVD investigation still ongoing for India, Indonesia and Laos, but solar panel imports haven’t stopped SPW's year-end solar panel update.
8 Dec 2025 at 12:59pm
by Kelly Pickerel
In August 2025, the U.S. International Trade Commission (ITC) decided to start an antidumping/countervailing duty (AD/CVD) investigation on solar cells and panels imported from India, Indonesia and Laos. An uptick in solar imports from Indonesia and Laos has been noticeable — more so than from India — but now the Dept. of Commerce is determining… The post AD/CVD investigation still ongoing for India, Indonesia and Laos, but solar panel imports haven’t stopped <br><span style='color:#404040;font-weight:600;font-size:15px;'>SPW's year-end solar panel update.</span> appeared first on Solar Power World.

Polysilicon tariffs would impact full solar panel supply chain SPW's year-end solar panel update.
8 Dec 2025 at 12:59pm
by Kelly Pickerel
In July, the Trump administration initiated a Sec. 232 investigation into the polysilicon industry. An affirmative Sec. 232 ruling would let the federal government impose tariffs on imported products if they are deemed a threat to national security. The “goal” of Sec. 232 tariffs is to limit imports and boost domestic manufacturing. The Dept. of… The post Polysilicon tariffs would impact full solar panel supply chain <br><span style='color:#404040;font-weight:600;font-size:15px;'>SPW's year-end solar panel update.</span> appeared first on Solar Power World.

Ex-Sunnova CEO leads new solar service and maintenance brand Otovo
5 Dec 2025 at 2:47pm
by Kelly Pickerel
The former CEO of Sunnova is now leading global solar services company Otovo. John Berger licensed the Otovo name earlier this year from the Norwegian startup, and the efforts on separate continents have now merged to offer repair services across Europe and the United States. Berger was appointed CEO of Otovo, and Andreas Thorsheim will… The post Ex-Sunnova CEO leads new solar service and maintenance brand Otovo appeared first on Solar Power World.

US solar industry demands end to Department of Interior’s permitting blockade
4 Dec 2025 at 8:05pm
by Billy Ludt
A letter organized by the Solar Energy Industries Association and signed by 143 solar companies is heading to the U.S. Senate and the House of Representatives in response to a Department of Interior (DOI) memo that has virtually cut all permitting on solar projects involving the department. “Federal agencies are implementing this directive in a… The post US solar industry demands end to Department of Interior’s permitting blockade appeared first on Solar Power World.

Enphase begins shipping IQ EV Charger 2 in the US
3 Dec 2025 at 5:54pm
by Kelsey Misbrener
Enphase announced the first production shipments of its next-generation IQ EV Charger 2 to customers across the United States. Designed in a modern black form factor, the IQ EV Charger 2 brings a premium aesthetic to home charging and is designed to work seamlessly with Enphase solar and battery systems or as a powerful standalone… The post Enphase begins shipping IQ EV Charger 2 in the US appeared first on Solar Power World.

Energy Toolbase providing energy management for new solar + storage operation at Sonoma County winery
3 Dec 2025 at 4:01pm
by Kelsey Misbrener
Energy Toolbase and Napa-based EPC BPi successfully deployed three energy storage systems (ESS) at the Korbel Winery in Sonoma County, California. The installation is part of the winery’s broader commitment to advancing sustainability and integrating renewable energy across its operations. Energy Toolbase and BPi installed three BYD battery systems integrated with the ETB Controller energy… The post Energy Toolbase providing energy management for new solar + storage operation at Sonoma County winery appeared first on Solar Power World.


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EMEC successfully demos tidal plus storage and hydrogen integration
8 Dec 2025 at 7:41pm
by Clarion Energy Content Directors
Hailed as a world first, the demonstration integrated the O2 tidal turbine, vanadium flow batteries, and a 670 kW electrolyzer.



You can’t rush a Biscay breakthrough in marine energy
8 Dec 2025 at 5:37pm
by Clarion Energy Content Directors
Yago Torre-Enciso of BiMEP says that patience and persistence will be essential to achieving commercial-scale marine energy, a milestone he doesn’t expect to see before 2050.



New plan for Colorado River is still murky as states pass by early deadline
8 Dec 2025 at 3:41pm
by Clarion Energy Content Directors
Utah and six states are negotiating water sharing for the Colorado River, with a deadline set for February, but no firm agreement yet.



‘Amid the ashes’ of the 2025 LA wildfires – This Week in Cleantech
5 Dec 2025 at 5:16pm
by Paul Gerke
On this episode of the This Week in Cleantech podcast, Justin Worland from TIME Magazine discusses the fires that hit Los Angeles in January 2025, and how to prevent similar disasters in the future.



4 questions utilities need to ask to drive grid modernization efforts
5 Dec 2025 at 2:38pm
by Jeremiah Karpowicz
Utilities nationwide face similar challenges with grid moderinzation efforts, but the solutions that make sense to individual teams or for a given issue are specific to each organization.



Pennsylvania bailed on a carbon market to appease Republicans
4 Dec 2025 at 9:01pm
by Clarion Energy Content Directors
Pennsylvania Governor Josh Shapiro withdrew the state from the Regional Greenhouse Gas Initiative, impacting carbon emissions management.



Modernizing America’s power grid: why transmission lines hold the key to a sustainable future
4 Dec 2025 at 6:50pm
by Clarion Energy Content Directors
The U.S. power grid has hit an inflection point, and how we respond will determine if we sink or swim, writes contributor Otto Lynch.



Rare win for renewable energy: Trump administration funds geothermal network expansion
4 Dec 2025 at 6:26pm
by Clarion Energy Content Directors
The U.S. Department of Energy approved an $8.6 million grant for Eversource Energy to expand its geothermal network in Framingham, Massachusetts.



When the world’s largest battery power plant caught fire, toxic metals rained down – wetlands captured the fallout
4 Dec 2025 at 4:39pm
by Clarion Energy Content Directors
A fire at Vistra's battery energy storage facility in Moss Landing, California, released heavy metal debris, affecting air and soil quality.



How AI growth is reshaping power planning
3 Dec 2025 at 11:55pm
by Clarion Energy Content Directors
Enverus panel explores siting challenges, pricing pressures and the shifting mix of generation needed to support large digital loads.




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