Everything you want to know about solar energy
Solar energy is one of the most powerful tools we have—clean, affordable, reliable, and within reach.
This year, we are answering the most common questions about solar: how it works, how much it costs, how it performs in all weather conditions, and how it supports climate goals, sustainability, safety, and local communities.
Clear, simple, and fact-based—because solar is for everyone.

The basics of solar energy

Solar and cost

Solar and performance

Solar and weather

Solar and climate change

Solar and sustainability

Solar and project sustainability

Solar and safety

Solar and the economy

Solar and communities
By 2030, solar power could help Europe cut as much pollution as the Netherlands makes in a whole year