A monumental shift is underway in the United States energy landscape, silently redefining the nation’s electricity generation. For years, traditional power sources dominated, yet recent data reveals a dramatic transformation, placing renewable energy at the forefront of growth.
Key Takeaways:
- Solar developers brought online 16 GW of capacity through July 2025, accounting for nearly 75% of new electric generation.
- Solar is expected to surpass wind as the third-largest source of electricity, challenging coal for the second spot soon after.
- By 2028, FERC forecasts 92.6 GW of new solar, resulting in approximately 250 GW total capacity, exceeding coal’s 173 GW by 44%.
- Electricity demand is projected to increase 16% in the next five years, providing an expanding growth path for solar.
Table of Contents
- Solar Surges Past Wind in New Capacity
- The Energy Mix Redefined: Solar Challenges Coal
- Coal Capacity Declines as Solar Soars
- Driving Forces: Increased Demand and Project Activations
- Year-Over-Year Momentum: Solar’s Consistent Expansion
- Conclusion
Developers are rapidly expanding electric generation capacity, fundamentally altering the composition of America’s power grid. Consequently, this accelerating evolution paints a clear picture of an energy future markedly different from the past, driven by unprecedented additions of clean power.
U.S. solar power growth continues its impressive trajectory, demonstrating significant gains in electric generation capacity. Through July in 2025, developers brought online 16 GW of solar capacity.
This figure represents nearly 75% of the total 21.5 GW of electric generation capacity cumulatively added during this period, according to the Federal Energy Regulatory Commission (FERC) as reported by electrek.”co.
Such substantial contributions underscore solar’s leading role in expanding the nation’s energy infrastructure.
Solar Surges Past Wind in New Capacity
U.S. solar power growth outpaces other sources dramatically, spearheading the expansion of electric generation capacity. Through July 2025, solar added 16 GW, making it the dominant contributor among new energy sources.
Wind followed as the second-largest source of new capacity, adding 3.2 GW, while natural gas contributed 2.2 GW. This shows a significant disparity in the rate of deployment between solar and other contenders.
Currently, about 5 GW more wind than solar is actively deployed in the United States.
However, the Federal Energy Regulatory Commission’s data on new additions suggests a rapid shift in this balance according to the original article.
Solar’s consistent lead in new installations indicates it will soon close this gap, moving beyond its current 11.42% share of the overall energy mix, which places it just behind wind’s 11.81% and coal’s 14.8%.
The Energy Mix Redefined: Solar Challenges Coal
The U.S. solar power growth narrative extends beyond wind, setting its sights on coal’s established position within the energy mix. While natural gas remains the leading source at 42% (567 GW), coal currently holds the second spot with 198 GW, representing 14.8%.
Wind follows at 158 GW (11.81%), with solar closely behind at 153 GW (11.42%). These figures highlight solar’s current proximity to becoming the third-largest source of electricity.
Deployment rates strongly suggest solar will surpass wind and may soon challenge coal for the number two spot overall. Looking ahead, FERC expects no new coal capacity online through July 2028 based on its “high probability additions” forecast.
This contrasts sharply with the projected 92.6 GW of solar additions expected during the same period, indicating a clear path for U.S. solar power growth to reshape the primary energy sources.
Coal Capacity Declines as Solar Soars
The trajectory of coal in the U.S. energy mix is one of significant decline, directly impacting the overall landscape as U.S. solar power growth accelerates.
In contrast, Through July 2028, FERC forecasts the retirement of 63 coal plants, subtracting a substantial 25 GW from the existing 198 GW total. As a result, this reduction will bring coal capacity down to approximately 173 GW by 2028, marking a clear downward trend for the traditional power source.
In stark contrast, FERC forecasts 92.6 GW of “high probability additions” for solar capacity by July 2028. This rapid expansion will place solar at an installed capacity of about 250 GW.
This projected figure not only significantly increases solar’s share but also demonstrates its capacity to exceed coal’s projected 173 GW by a remarkable 44%.
This highlights a transformative period for America’s energy future as noted by pv-magazine-usa.com.
Driving Forces: Increased Demand and Project Activations
Future electricity demand plays a crucial role in accelerating U.S. solar power growth, providing a clear expansion path for renewables. Grid Strategies LLC forecasts a 16% increase in electricity demand over the next five years, following several years of relative flatness.
This projected surge ensures sustained need for new generation capacity, creating fertile ground for solar development.
New project activations further underscore solar’s momentum.
Specifically, in July 2025 alone, solar developers brought online 46 large-scale projects, totaling 1,181 MW of new electric generation capacity according to utilitydive.com.
Indeed, these monthly contributions add significant increments to the overall capacity, showcasing the industry’s ability to consistently deploy substantial projects. Such consistent additions are vital for meeting rising demand and achieving ambitious energy transition goals.
Year-Over-Year Momentum: Solar’s Consistent Expansion
Solar’s consistent year-over-year expansion further solidifies its leading position in U.S. electric generation capacity. Through July 2025, solar additions slightly outpaced the previous year, with just over 16 GW added compared to 15.7 GW through July 2024.
Ultimately, this incremental increase demonstrates sustained growth and efficiency in deployment, reinforcing solar’s reliability as a primary source for new capacity.
When comparing new capacity additions through July 2025, natural gas added 2.2 GW, nearly twice as much capacity as it did during the same period in 2024. Despite this, solar’s 16 GW contribution remained overwhelmingly dominant. This consistent, accelerating pace positions U.S.
solar power growth as an unstoppable force, significantly outpacing other energy sources in the race to expand America’s grid infrastructure.
Conclusion
The U.S. Indeed, the energy landscape is undergoing a profound transformation, with solar power emerging as the undeniable leader in new capacity additions and projected growth.
Indeed, Data from the Federal Energy Regulatory Commission consistently illustrates solar’s significant contributions, far surpassing other sources like wind and natural gas in bringing new generation online.
This relentless expansion positions solar to imminently surpass wind as the third-largest source of electricity, a milestone that reshapes the current energy mix.
Looking ahead, the projections for U.S. solar power growth are even more compelling. Indeed, By 2028, with substantial coal plant retirements and robust solar additions, solar is forecast to reach approximately 250 GW of installed capacity, eclipsing coal’s projected 173 GW by a considerable margin.
This dramatic shift not only highlights the declining role of traditional fossil fuels but also underscores the clear path toward a cleaner, more diversified energy future for the United States.
The era of solar dominance is rapidly approaching, fundamentally altering how America powers its communities and industries.
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