Category: Buildings & Electricity

Cut Emissions:
– Enhance Efficiency
– Shift Energy Sources

  • Onyx Solar BIPV solution turns skyscraper skin into power source

    Onyx Solar is installing a custom building integrated PV system at Atlassian's new headquarters in Sydney, featuring 1,794 solar glass 'louvres' that act as a self-shading system to reduce heat gain and enhance energy efficiency. This PV glazed facade allows natural light to enter, reducing the need for artificial lighting and lowering energy consumption. The BIPV system enables the building to generate its own energy while maintaining comfort and aesthetics, with Atlassian aiming for 100% renewable energy operation by 2027.

    https://www.pv-magazine.com/2026/02/03/onyx-solar-bipv-solution-turns-skyscraper-skin-into-power-source/

  • The impact of microclimate effects on floating PV plants

    French researchers have developed a high-resolution computational framework to model microclimate effects of large floating solar PV systems, ground-mounted installations, and agrivoltaic systems. The model can inform thermal performance, environmental impacts, and optimize designs for utility-scale floating PV. It allows for accurate predictions of heat transfer, ambient temperatures, and water evaporation based on panel configuration and wind conditions. Additionally, researchers are developing CFD models to predict energy output and environmental trade-offs of dual-use photovoltaic systems and FPV evaporation research, as well as an agrivoltaics CFD-plant model to predict crop response below PV canopies. The study involves Ecole nationale des ponts et chaussees, Electricité de France RD, and Université Claude Bernard.

    https://www.pv-magazine.com/2026/02/02/the-impact-of-microclimate-effects-on-floating-pv-plants/

  • Australian renewables exceed 50% of power supply in Q4

    Renewable generation in Australia reached over 50% in the fourth quarter of 2025, leading to lower wholesale power prices and improved grid reliability during extreme weather events. Batteries played a key role in stabilizing energy supply, with record levels of battery output. The Cheaper Home Batteries scheme has spurred rapid battery installations, supporting the growth of renewable energy infrastructure. The transition to a low-cost, clean, firmed renewables powered energy system is crucial for grid reliability, as coal power becomes more unreliable. The unstoppable energy system transformation is highlighted by the increasing frequency of extreme weather events, with renewable energy capacity additions surpassing nuclear additions.

    https://www.pv-magazine.com/2026/02/02/australian-renewables-exceed-50-of-power-supply-in-q4/

  • How to design a UL-certified balcony solar kit in the United States

    UL Solutions has released new technical guidance and a proposed certification pathway for plug-in balcony solar systems, addressing safety risks and design requirements as US states consider legalizing the technology. The white paper outlines safety considerations such as overcurrent protection, touch safety, and ground-fault protection for consumer-installed solar systems that connect directly to wall outlets. UL developed a new certification pathway, UL 3700, following the passage of Utah's balcony solar legislation, with similar bills under consideration in other states. Potential mitigation measures include dedicated circuits, solar-specific receptacles, and careful design for interactions with ground-fault circuit interrupters. UL emphasizes evaluating safety outcomes over commercial viability for plug-in PV systems.

    https://www.pv-magazine.com/2026/02/02/how-to-design-a-ul-certified-balcony-solar-kit-in-the-united-states/

  • Korean scientists build mini perovskite solar module with 22.56% efficiency

    Researchers at GIST have developed a perovskite mini-module with 22.56% efficiency by improving the SnO2 electron transport layer with PEI, reducing defects and electron loss. The module retained 94% of its performance after 500 hours, showing potential for scalable, stable perovskite solar cells and modules. The team focused on engineering the interface of the electron transport layer to address non-uniformity issues and improve efficiency and stability. By incorporating PEI into the SnO2 layer, they were able to reduce electron loss, improve electrical environment at the interface, and facilitate smooth electron transport, leading to high-quality perovskite films suitable for mass production.

    https://www.pv-magazine.com/2026/01/29/korean-scientists-build-mini-perovskite-solar-module-with-22-56-efficiency/

  • India Poised To Become World’s First Electrostate?

    China's economic growth was fueled by coal-fired thermal generating stations, leading to severe air pollution. Despite still relying on coal for electricity, China is now a leader in renewable energy technologies. In contrast, India is following a different path by embracing renewables to meet its growing energy needs. India aims to become the world's first electrostate, diverging from China's reliance on coal for industrial development. India is rapidly transitioning to a cleaner energy future with the help of cheap solar and batteries, avoiding the fossil fuel dependency seen in the West and China. Solar generation has increased significantly, with coal demand approaching its peak. The country is also leading in electric vehicle sales and reducing road oil demand. India's electrification rate is growing steadily, positioning the country to supply electrotech to the world. In contrast, the US is pushing for a more expensive and dirtier energy pathway. India is making significant progress in transitioning to clean electricity sources, outpacing China in electrification and reducing fossil fuel consumption per capita. The country is on track to achieve economic growth without relying heavily on coal generation. The availability of affordable solar panels and electric cars is driving this shift towards clean energy. India is moving towards becoming an "electrostate" that meets most of its energy needs through electricity generated from clean sources. Other developing countries are likely to follow suit as the cost of electricity technologies continues to decrease. Countries like Pakistan and South Africa are utilizing low-cost solar panels from China to transition away from fossil fuel electricity generation. China is also financing these transitions to expand its clean energy market. However, there are risks involved, such as India's reliance on Chinese equipment for lithium-ion battery production. The dominance of one country in clean energy industries, like China's control over rare earth materials, can impact the global transition to clean energy technologies. International trade dynamics play a significant role in the speed and success of electrification efforts.

    https://cleantechnica.com/2026/01/25/india-poised-to-become-worlds-first-electrostate/

  • 8 reasons to celebrate on this International Day of Clean Energy

    The world is experiencing a significant shift towards clean, renewable energy, with investment surpassing that in fossil fuels and over 80 countries calling for a roadmap to phase out coal, oil, and gas. Investor behavior is changing towards sustainable investing, with big investors tightening rules for fossil fuel companies. Courts and legal standards are moving towards climate accountability, and even conservative energy authorities are advocating for no new oil and gas fields to be approved. The path forward involves stopping new fossil fuel expansion, building an alternative clean energy system, and holding decision-makers accountable for the transition.

    https://350.org/8-reasons-to-celebrate-on-this-international-day-of-clean-energy/

  • Solar generates record 13% of EU electricity in 2025

    Solar and wind energy in the EU have seen significant growth, surpassing coal and hydro in the energy mix and generating more energy than fossil fuels for the first time in history. With solar generation increasing by over 20% in 2025 and wind and solar together supplying a record 30% of EU power, renewable sources now account for 47.7% of the total energy mix. To further advance climate solutions, experts recommend removing barriers to battery deployment, collaborating on permitting for cross-border power lines, supporting investment in heat pumps and electric technologies, introducing policy for electrifying transport, heating, and industry, and banning Russian gas and LNG imports by 2027.

    https://www.pv-magazine.com/2026/01/23/solar-generates-record-13-of-eu-electricity-in-2025/

  • GCL SI delivers floating solar plant in Maldives

    GCL System Integration and Ocean Sun have successfully completed a floating solar energy project at the Soneva Secret resort in the Maldives, utilizing over 4200 marine floating modules to supply up to 90% of the resort's electricity and displace diesel generators. This initiative is projected to save 1 million liters of diesel annually and cut carbon emissions by over 2000 tons, demonstrating a shift towards clean energy self-sufficiency for islands and remote communities. The project's design incorporates highly waterproof and corrosion-resistant solutions tailored to various sea conditions, presenting a practical pathway towards cleaner and more resilient energy systems for islands and coastal regions worldwide.

    https://www.modernpowersystems.com/news/gcl-si-delivers-floating-solar-plant-in-maldives/

  • Major success from the Electric Home Show – 3 months before it even happens

    CleanTechnica's Electric Home Show in Honolulu in April will feature earth-friendly technology like Quilt's heat pump HVAC system, aiming to educate industry professionals and consumers on climate-focused solutions. The event addresses contractor inertia by providing education, training, and support to promote mass market adoption of clean energy solutions. Quilt's partnership with AC contractors in Hawaii aligns with the state's goal of achieving 100% clean energy, reducing overall energy demand. The show, expanding to other cities, promotes local self-reliance in sustainable development through energy-efficient products and technologies. Companies are encouraged to sponsor CleanTechnica's shows to support the promotion of clean energy solutions and market movement.

    https://cleantechnica.com/2026/01/22/major-success-from-the-electric-home-show-3-months-before-it-even-happens/