Category: Buildings & Electricity

Cut Emissions:
– Enhance Efficiency
– Shift Energy Sources

  • 5 pieces of good climate news that you probably missed recently

    Global efforts towards climate accountability, energy sovereignty, and renewable energy are gaining momentum, with the United Nations affirming governments' legal responsibility to act on climate change. Pacific communities are embracing community-owned solar systems, while countries in Southeast Asia are increasingly turning to rooftop solar as global fuel prices rise. Polling across 13 countries shows growing support for renewable energy and a shift away from fossil fuels, as people demand cleaner, fairer, and more affordable energy systems. Activists in Africa are mobilizing for affordable, community-owned renewable energy, challenging the narrative of fossil fuel expansion. The transition to a safer, fairer, and more affordable energy future is already underway, with communities organizing, families choosing renewable energy, and young people demanding accountability.

    https://350.org/5-pieces-of-good-climate-news-that-you-probably-missed-recently/

  • German consortium developing aluminum facade elements with integrated PV modules

    Researchers from Germany have developed a PV-activated design facade element with aluminum as the base material, funded by Germany's Federal Ministry for Economic Affairs and Energy. The approach involves directly laminating a PV module onto the aluminum facade element, with challenges such as bending and electrical insulation addressed. The prototypes of the PV-activated facade element differ from a facade element without PV by only two connectors, making them more likely to be accepted and used by installers. Scientists have developed a prototype called BIPV-4 for a façade element that utilizes aluminum-based PV technology, demonstrating that it can match conventional module performance while maintaining safe electrical isolation. The design includes rear junction boxes, insulated cross-connectors, a zigzag 3D structure, golden anodized aluminum, and optimized use of M12 cells. The group also created multiple PV design façade variants with adaptable cell formats, different surface geometries, and customizable color options, allowing for integration into diverse façade geometries and scalable to different module sizes up to 2 meters.

    https://www.pv-magazine.com/2026/05/28/german-consortium-developing-aluminum-facade-elements-with-integrated-pv-modules/

  • Environmental News Network – New Method Turns Ocean Water Into Drinking Water, Without Waste

    A new energy-efficient desalination system developed at the University of Rochester produces fresh water without chemical additives and transforms leftover salts into useful materials. The solar-thermal desalination process overcomes the drawbacks of traditional techniques by producing fresh water in an energy-efficient way that does not leave behind harmful brine. This innovative approach offers a sustainable solution to the global water crisis and reduces the negative impact on sea life caused by traditional desalination methods.

    https://www.enn.com/articles/78036-new-method-turns-ocean-water-into-drinking-water-without-waste

  • Elemental Impact Launches the Data Center Innovation Initiative with Amazon, Google, Meta, and Microsoft

    Elemental Impact, supported by leading technology companies and philanthropic partners, has launched the Data Center Innovation Initiative (DCII) to accelerate the deployment of next-generation energy and materials technologies in data center environments. With investments ranging from $500,000 to $5 million per project, the DCII will focus on technologies such as energy storage, advanced electrical systems, industrial cooling solutions, and low-carbon materials to reduce emissions and improve energy efficiency. The goal is to scale these solutions to improve local energy availability, reduce emissions, and accelerate integration into new data center builds and retrofits, with the support of partners like Salesforce and Wilson Sonsini. Through collaboration with companies, local stakeholders, and investors, Elemental aims to de-risk projects and accelerate the path to deployment, ultimately creating environmental and economic benefits while supporting local communities in the face of increasing demand for power.

    https://elementalimpact.com/dcii-press-release/

  • Storing renewables with compressed air in urban heating pipeline

    Researchers in China have developed a heating pipeline compressed-air energy storage (HP-CAES) concept that repurposes urban district heating networks for storing surplus renewable electricity. The system stores compressed air and recovered compression heat within existing pipelines, improving efficiency and reducing infrastructure requirements. The method allows for simultaneous heating and energy storage functions without complex modifications, enabling widespread application in urban heating networks. The HP-CAES system was designed using thermodynamic modeling and simulations, with a total compressed-air storage volume of 38,334.69 m3 in three pipeline sections. A study compared an adiabatic compressed air energy storage (HP-CAES) system using a heating pipeline as storage with a metal tank-compressed air energy storage (MT-CAES) system. The HP-CAES system showed higher energy storage density and efficiency, especially when using sliding pressure mode. Optimizing pressure ranges and stage numbers is crucial for balancing energy efficiency, storage density, and ecological performance. The HP-CAES system also had lower investment costs and shorter payback periods compared to the MT-CAES system, making it a favorable option for urban heating networks.

    https://www.pv-magazine.com/2026/05/26/storing-renewables-with-compressed-air-in-urban-heating-pipeline/

  • France Plans to Double Domestic Electricity Production Share

    Europe, led by France, is making significant strides in shifting away from Russian energy by increasing domestic electricity generation and transitioning to cleaner technologies. France aims to double its electricity from domestic sources by 2030, supporting nuclear power and renewable energy while transitioning the auto industry to electric vehicles and expanding EV charging infrastructure. This shift not only presents economic opportunities and creates jobs in the renewable energy sector but also reduces dependence on imported fossil fuels, contributing to climate solutions and improving the economy through increasing electrification and homegrown clean energy production.

    https://cleantechnica.com/2026/05/26/france-plans-to-double-domestic-electricity-production-share/

  • The grid is in better shape this summer. Thank solar and batteries.

    Renewable energy sources, particularly solar and wind, have shown significant growth and contribution to the grid, overshadowing new fossil gas generation. Solar power, in particular, has proven to be a valuable asset during peak summer demand, with batteries playing a crucial role in storing excess solar power for later use. The combination of solar and batteries has helped reduce the risk of blackouts in regions like California and Texas. The report emphasizes that renewables are cost-effective and can be built quickly, making them essential in meeting high energy demand during extreme heat periods. Overall, renewables, especially solar and batteries, are key solutions in reducing grid risk and ensuring reliable energy supply.

    https://www.canarymedia.com/articles/clean-energy/grid-better-shape-this-summer

  • How Illinois’ energy policy blueprint can address affordability, reliability

    Illinois has passed the Clean and Reliable Grid Affordability (CRGA) Act to address rising energy prices and grid challenges by focusing on local solar, storage, and energy efficiency. The act aims to avoid reliance on slow-to-build centralized power plants like gas and nuclear, utilizing community power networks and virtual power plant programs instead. The implementation of a Virtual Power Plant (VPP) will manage peak energy demand and avoid costly spot power from peaker plants, while also targeting 3 GW of utility-scale energy storage by 2030. Illinois is taking a proactive approach to creating a cleaner and more affordable grid, leading the energy transition with a focus on efficiency, storage, and long-term energy planning to ensure reliability without relying on fossil fuels.

    https://www.utilitydive.com/news/illinois-energy-policy-affordability-reliability-vote-solar/820280/

  • The Future of Home Energy Is an Intelligent Ecosystem

    The future of home energy management lies in intelligent, connected systems that prioritize solar power, batteries, and smart controls to optimize electricity usage. Homeowners can design an energy ecosystem based on their priorities, such as lowering bills, ensuring essential appliances remain powered during outages, and preparing for future electrification. Integrated systems with solar, battery backup, and smart controls offer flexibility and options for managing energy consumption effectively. The goal is to create a more efficient home energy system that benefits both homeowners and the environment, with features like bidirectional EV charging, virtual power plants, and utility programs incentivizing energy shifting. Randy Sprout, COO with 35 years of experience, leads the way in innovation and performance in the technology and energy sectors.

    https://cleantechnica.com/2026/05/25/the-future-of-home-energy-is-an-intelligent-ecosystem/

  • China solar exports hit all-time record in March as Africa, Asia demand jumps

    In March 2026, China exported a record volume of solar components, totaling 68 gigawatts in solar capacity, as fossil fuel prices rose and tax rebates for clean technology ended. This surge in demand led to 50 countries setting all-time records for Chinese solar imports, with African nations experiencing a significant increase in demand. Despite China's decision to end tax rebates, African countries are continuing to rapidly expand their solar energy capacity, with prices expected to rise but not reverse the clean energy transition. Asian nations, including India, also increased their imports of Chinese solar components, reflecting a global trend towards solar energy adoption.

    https://news.mongabay.com/short-article/2026/05/china-solar-exports-hit-all-time-record-in-march-as-africa-asia-demand-jumps/