Solar power rises above policy, weather headwinds in the US and UK - CNA
Published December 20, 2025
Solar Power Surges Despite Policy and Weather Challenges in the US and UK
In both the United States and the United Kingdom, solar energy has demonstrated remarkable resilience, overcoming various challenges posed by shifting policies and adverse weather conditions. Recent data indicates that solar power generation in these countries has continued to rise, contributing significantly to their renewable energy portfolios.
In the United States, solar energy has become a crucial component of the country's energy landscape. As of the second quarter of 2023, the U.S. solar market has seen a 43% year-over-year increase in installations, with over 5.8 gigawatts (GW) of new solar capacity added. This growth is largely attributed to a combination of state-level incentives, federal tax credits, and decreasing costs of solar technology.
Despite the ongoing challenges related to policy uncertainty, particularly at the federal level, the solar sector has remained robust. The Biden administration has made significant commitments to renewable energy, including solar, as part of its broader climate goals. The Inflation Reduction Act, signed into law in 2022, has further bolstered the industry by extending tax credits for solar installations, thereby encouraging both residential and commercial investments in solar energy.
Moreover, the U.S. solar market is also benefiting from a growing demand for clean energy solutions. According to the Solar Energy Industries Association (SEIA), the demand for solar energy is being driven by increasing awareness of climate change and the need for energy independence. Many states are setting ambitious renewable energy targets, which is further fueling the growth of solar installations across the country.
In the UK, the solar energy sector is also experiencing significant growth. As of mid-2023, solar power accounted for approximately 4% of the UK's total electricity generation, marking a notable increase from previous years. The UK government has set a target to generate 70% of its electricity from renewable sources by 2030, with solar playing a pivotal role in achieving this goal.
Recent reports indicate that the UK solar market added around 1.2 GW of new capacity in the first half of 2023, driven by a combination of favorable policies and a growing public interest in renewable energy. The government's commitment to net-zero emissions by 2050 has spurred investments in solar energy, with numerous projects in various stages of development.
However, the solar industry in both countries has faced challenges due to weather-related factors. For instance, a series of cloudy days and extreme weather events can impact solar generation, leading to fluctuations in energy output. In the UK, the winter months often see a decrease in solar generation due to shorter daylight hours and inclement weather. Similarly, in the U.S., regions experiencing severe storms or prolonged periods of overcast skies can also see a dip in solar energy production.
Despite these challenges, advancements in solar technology and energy storage solutions are helping to mitigate the impact of weather on solar generation. Battery storage systems allow for the accumulation of excess solar energy during peak production times, which can then be utilized during periods of low generation. This technological progress is crucial for enhancing the reliability of solar power as a significant energy source.
Furthermore, the expansion of solar energy in both the U.S. and UK has been supported by a growing number of solar farms and community solar projects. These initiatives enable more individuals and businesses to participate in the solar energy movement, even if they cannot install solar panels on their properties. Community solar programs allow subscribers to benefit from shared solar installations, contributing to increased access to renewable energy.
In conclusion, solar energy continues to rise above the challenges posed by policy and weather in both the United States and the United Kingdom. With a strong commitment to renewable energy and ongoing technological advancements, the future of solar power looks promising in both countries. As these nations strive towards their renewable energy targets, solar power is set to play a central role in their energy transition efforts.