Why Solar Energy Is Growing Rapidly

#Solar is beating all expectations ☀️ Since the first commercially viable silicon solar cell was invented in 1954, it took 68 years for the world to surpass the first terawatt. It then took just two years to achieve the second terawatt. The amount of solar in the world has been roughly doubling every three years, but because it's coming off a low base, the effects aren't so obvious yet. Solar currently provides 6% of the world's electricity. At current rates, that would reach 12% in three years, 24% in six years and 48% in less than a decade. That is, assuming manufacturing and the grid can keep up. No other energy-producing technology has grown this quickly. Individual solar cells are becoming more and more efficient, and also more economical to produce at scale. The cost of a solar system nowadays is about 1/820th what it was in 1975. Prices have consistently fallen faster than predictions, passing several thresholds that were once thought impossible. Since 2000, the price of solar modules has already fallen from $20/W to $0.20/W. How long will it be before the world is installing 1 TW of solar a year? It's probably time to start scaling that recycling industry.. #energy #sustainability #renewables #energytransition

Looking backwards to predict the future is misleading. New technologies scale far faster than their predecessors. Solar took just eight years to grow from 100 TWh to 1,000 TWh—and only three more years to double again, surpassing 2,000 TWh in 2024. For each of the past three years, solar has been the largest source of new electricity worldwide. Nothing else in power generation has scaled this quickly. Falling costs, modular design, and rapid deployment are turning solar into the backbone of the emerging global energy system. It’s clean, scalable, and increasingly central to modern economies. And as battery costs tumble and storage deployment accelerates, a growing number of projects are targeting round-the-clock solar electricity.

The blistering pace of global #solar PV capacity additions over the past few years has been remarkable, exceeding many earlier forecasts. Why has solar PV exhibited such rapid scale-up? ☀️ 📈 In 2020 my former colleagues at the International Institute for Applied Systems Analysis (IIASA) (led by Charlie Wilson) published this insightful paper in Science titled "Granular technologies to accelerate decarbonization:" https://lnkd.in/gjNJSqQX The main idea is that *granular* technologies - those deployed in large numbers of small, modular units - are more likely to experience swift cost reductions and rapid diffusion into markets. Solar PV modules and panels are mass produced in large factories in high numbers through a repeatable, standardized process that improves over time. Contrast this with *lumpy* technologies such as traditional thermal #power plants. Deploying these plants essentially entails large-scale construction projects that are subject to all of the usual obstacles that are encountered in big infrastructure projects. Most of the work is performed on-site, often according to bespoke, one-of-a-kind designs. I always found this reasoning intellectually compelling and a good match for historical data on numerous technologies. But I must admit that even I underestimated what a huge paradigm shift the transition from lumpy to granular #electricity generation technologies would mean for the industry and for the #energytransition. Churning solar PV panels out of a factory and arraying them in fields all over the world is simply an easier process than building large thermal power plants, so I expect the market's preference for solar PV (and now batteries, and to a lesser extent wind too) to continue.

☀️ In his powerful speech “A Moment of Opportunity”, UN Secretary-General António Guterres declared the fossil fuel era is “flailing and failing” — and a clean energy age is rising. Recent data from the Energy Institute reinforce that message: solar power is growing at double-digit rates across many countries. 🇨🇳 China leads globally with 887 GW of installed solar — growing 45.6% in just one year 🇺🇸 USA follows with 177 GW (+27.5%) 🇮🇳 India surged to 97 GW (+33.7%) 🇧🇷 Brazil jumped 40% 🇹🇷 Türkiye posted an explosive 76% growth But the gap remains: many low-income countries with massive solar potential are still left behind due to financing barriers, weak infrastructure, and limited data. ⚠️ To keep the 1.5°C goal alive, solar and other renewables must scale faster — and more equitably. That’s why the World Meteorological Organization (WMO) is working with countries to integrate weather, water, and climate intelligence into national energy strategies — ensuring solar power isn’t just abundant, but reliable, resilient, and accessible. ✅ Supporting countries in building high-resolution solar atlases ✅ Providing climate-energy assessments and decision tools ✅ Equipping professionals with training and guidance ✅ Powering the Energy & Meteorology Portal to foster global knowledge-sharing 🌍 We are witnessing a solar revolution — but unless it reaches everywhere, we will fall short

These days optimism is an ideological choice. And some days that choice takes real effort, especially when every COP drifts toward the lowest common denominator and the headlines tell us we are losing ground on climate. But then a chart like this one lands on my desk and reminds me why I stay on the optimistic side of the line. China is now at roughly 1.1 TW of solar. That single number represents close to a third of China’s total electricity generation if converted to annual output, which is astonishing when you think about how recently this sector even existed. Add the US, India, Brazil, Spain, Australia and the rest of the global pipeline and you end up with around 2.3 TW either built or on the way. If all of it becomes operational, the resulting clean electricity every year would exceed the entire EU’s annual consumption. It is not PR, it is not political posturing, it is the result of economics doing the heavy lifting. This transformation is not limited to giant utility-scale plants. The distributed and off-grid solar market is exploding at the same time, often even faster. Rooftops, rural grids, village systems and small businesses are adopting solar and batteries because it is the cheapest and most reliable option available. The transition is scaling from both ends of the system. Of course the caveats still matter. We need several times more solar by 2030–2035 to stay Paris-aligned. We need serious investment in storage, transmission, better permitting, and business models that help households, factories, farms and entire supply chains plug into clean power. Electricity is only a fifth of global energy demand and most hard-to-abate sectors still need a path to zero. But this is exactly why I keep pushing the idea of the green discount. When a technology is cleaner and cheaper, adoption accelerates. And when adoption accelerates, emissions come down long before moonshot technologies reach scale. It is also why so much of my work with Wavemaker Impact and Planet Rise focuses on getting tested solar solutions into the hands of real users as fast as possible. Solar for homes, for factories, solar water pumps for farmers. Solar-powered air conditioners, storage systems and appliances. Anything that cuts emissions and improves lives today rather than in 2045. And if you are an experienced founder or business builder who wants to build a solar-based venture in Asia, we should talk. The opportunity is enormous, the technology is proven, and the impact is measurable.

Solar is scaling faster than ever. It’s a key driver in reshaping the global energy landscape. The increase in solar capacity is set to more than double over the next five years compared to the previous five-year period, propelled by falling costs, faster permitting processes, and widespread social acceptance.   Meanwhile, onshore and offshore wind capacity will also grow significantly. Overall, global renewable power capacity is expected to double between now and 2030, increasing by 4600 gigawatts. But growth doesn’t come without friction. The latest International Energy Agency (IEA) report also highlights several familiar challenges: grid integration, supply chain vulnerabilities, and regulatory uncertainties. To overcome these challenges, we need stable political frameworks, effective permitting processes across all technologies, and a stronger focus on grid and system flexibility. Now is the time to act decisively — with frameworks that drive investment and with a holistic approach combining renewables, grid infrastructure, storage, and firm capacity, all with cost efficiency at its core. The path is clear. And I’m proud that RWE will continue to play a key role in taking it forward.

We've hit a monumental turning point in the race for clean energy. For the first time in history, the world is now powered more by renewables than by coal. This achievement signals a major shift in our global energy landscape! For the first time ever, renewable energy (primarily solar and wind) has surpassed coal as the world's leading source of electricity in the first half of this year, according to new data from the global energy think tank, Ember. This is a massive milestone! The impressive growth in solar and wind met 100% of the extra electricity demand globally, even leading to a slight reduction in overall fossil fuel use. Key takeaways from the reports: 🌞 Solar Leads the Charge: Solar power delivered the lion's share, meeting 83% of the increase in electricity demand and has been the largest source of new electricity globally for three years straight. 🌍 A Tale of Two Worlds: This success is largely driven by developing nations, especially China, which added more solar and wind capacity than the rest of the world combined. In contrast, developed nations like the US and the EU saw an increased reliance on fossil fuels due to faster demand growth or poor wind/hydro performance. 🤑 The Cost Factor: Spectacular price reductions, with solar costs falling 99.9% since 1975, are making large solar markets emerge rapidly in lower-income countries where grid electricity is expensive and unreliable. In fact, solar panels are concluded to be the cheapest and easiest-to-install form of generation in nearly all markets. While challenges remain, like the US growth forecast being halved by the IEA and policy challenges in "wind belt" countries, this moment is undeniably a "crucial turning point". #RenewableEnergy #ClimateAction #CleanTech #EnergyTransition #SolarPower #Sustainability https://lnkd.in/ekUpfEyc

Demand is growing fast around the world… and clean energy is meeting ALL of it.   We know that energy demand is growing globally and, at this moment, solar, storage, and wind are the only sources fast enough to keep pace.   A new report from Ember shows that, in the first three quarters of 2025, solar generation globally grew by almost 500 TWh, that’s 31% more than the same period of 2024.   It’s also the largest increase ever over a nine-month period.   Meanwhile, wind generation grew by 137 TWh and fossil fuel generation actually fell by 14 TWh in the first nine months of the year.   To put it another way:   The solar revolution is here.   The power sector is being driven almost entirely by clean sources.   So, as we look to meet the rising power demands of AI, data centers, and manufacturing, we know what we need to do.   Put the pedal to the metal on solar☀️   Analysis by Ember: https://lnkd.in/efGryfc8