
The energy landscape across the pond is undergoing a transformation that many didn't see coming so soon. What for decades was the undisputed engine of American industry, coal, is losing the battle against the rise of renewables. This isn't just a matter of environmental awareness, but a stark and undeniable reality. market reality that is displacing to fossil fuels from their historic throne in a way that seems irreversible.
Last May, a milestone was reached that will mark a turning point in the sector's statistics. For the first time in the history of the US electrical grid, solar panels injected more electrons into the system than coal-fired power plants. While photovoltaic technology contributed a solid 12,8% of the total Of the country's electricity, coal was relegated to 12,2%, marking one of its lowest levels of participation on record.
Photovoltaics marks an unprecedented milestone
This situation is not a coincidence, but rather the result of a trend that has been slowly developing over the last five years. According to the data handled by the Ember energy think tankAlong with the solar energy industry association SEIA, the decline of coal has been constant, first losing its leading position to natural gas and now being overtaken by solar power. In fact, in May solar power already became the third largest source of generation, behind only gas and nuclear.
Looking back, in 2021 solar power represented a mere 6% compared to coal's 20%. The fact that these trends have reversed so dramatically in just five years speaks volumes about the speed at which things are changing. In the first quarter of this year, [number of new solar power plants] were added. more than 7,8 gigawatts of new solar capacity to the grid, which shows that investors' appetite for this technology is far from satiated.
It is striking that the country has already surpassed the barrier of six million installations scattered throughout its territory. This includes everything from giant plants in the middle of the desert to the distributed solar energy that neighbors install on their roofs. The flexibility of this technology allows it to be adapted to any scale, something that old, cumbersome thermal power plants simply cannot match in terms of agility and operating costs.
Furthermore, the sector isn't coming alone; it has a key ally: batteries. The Wood Mackenzie report highlights that solar and battery storage They have accounted for 91% of all new generation capacity recently built. This combination is what allows the system to be stable and for the capacity to be utilized. solar energy day and night, resolving one of the major objections that have always been raised against renewables.
The rise of Artificial Intelligence and the new demand

One of the driving forces behind this unexpected acceleration of change is the technological boom. The energy hunger of the data centers The demand for artificial intelligence is voracious. These facilities require a constant and cheap supply, and large technology companies, as is the case when Microsoft strengthens its commitment to solar powerThey have found in it the best way to ensure their long-term supply through direct contracts with producers.
This surge in demand is pulling the electricity sector out of a nearly twenty-year stagnation during which consumption barely changed. Now, the need to electrify transport and heatingThis, coupled with the expansion of domestic industry, is forcing the construction of new infrastructure at breakneck speed. And in this race, solar energy is the best suited due to its rapid installation compared to any other source.
The projections for the coming years are quite optimistic despite the administrative hurdles. Solar power generation is expected to experience a 56,9% growth for the next fiscal year, far exceeding the energy volumes that coal will be able to offer as older power plants continue to close due to a lack of economic profitability.
The struggle between federal policy and market realities

The curious thing about this story is that this progress is happening even with a political wind blowing against it in the highest circles. Despite the fact that the Donald Trump administration has actively and passively tried to give a federal support for coalMarket inertia is far stronger than any decree. Plans to spend millions bailing out mines and thermal power plants don't seem to convince investors, who prefer to put their money where the return is safer and more profitable.
The government has even announced investments of 700 million to prop up the coal industry, arguing that it is a business fundamental to national security. However, industry experts are clear that capital is flowing towards solar because it is, today, the fastest-growing fuel and the one that offers the best possible profitabilityIt's a numbers game in which fossil fuels are finding it increasingly difficult to compete.
There's also much to discuss in the legal arena. Tensions have arisen over the cancellation of clean energy funding programs, such as the well-known Solar for All. Although some courts have dismissed lawsuits for lack of federal jurisdictionOther judges have struck down regulations that sought to limit tax benefits for renewable energy projects. It's a constant tug-of-war where the industry tries to protect its growth against regulatory attacks.
A phenomenon that spans the entire American map
There's a widespread misconception that solar panels are only for coastal areas or regions with a very progressive mindset, but nothing could be further from the truth. Interestingly, the states where Trump won the election concentrated the 74% of solar power Installed in the first quarter. Places like Texas, Florida, and Ohio are leading this rollout, demonstrating that when the economy is working, political affiliations take a back seat.
This transformation that we see in the United States has a very clear reflection in what we are experiencing in Spain and the rest of EuropeThe fall in prices of photovoltaic technology and the need to reduce dependence on imported fuels are driving a unstoppable energy transition on both sides of the Atlantic. The International Energy Agency already indicates that renewables will be the main source of electricity worldwide by the end of this decade.
In the end, what is clear is that solar power has ceased to be a promise for the future and has become the cornerstone of the present. convergence of low pricesGrowing technological demand and the ease of scaling projects have created a perfect storm that is retiring coal sooner than expected. Not even political shifts seem capable of halting an economic momentum that has found in the sun its most abundant, affordable, and efficient energy source for the coming years.


