Solar Power: Facts, Fears and the Real Cost of Clean Energy

Solar Energy: A Safe, Clean Alternative in the Face of Myths

The world has seen two kinds of science in recent years: life‑saving vaccines and myths that scare people away from clean energy. Solar panels are a clear example of the former, yet some communities still think they bring danger.

Solar energy captures light from the sky instead of burning coal, so it is free and does not add greenhouse gases. Because it costs less than fossil fuels, the amount of electricity generated by panels grew 30 % in 2025—an increase that outpaced every other source except a short‑lived coal rebound after the pandemic. Solar alone supplied three quarters of new global power that year.

In the United States, however, installations fell 14 % in 2025. The trend is driven partly by political pushback from former President Trump’s administration and also by local resistance. A Michigan county, for example, made it harder to build new panels on rural land after a health‑chief memo claimed “unreasonable threats” from noise, visual clutter and toxic waste.

These concerns are often exaggerated.

• Noise: Inverters that convert DC to AC make up to 70 decibels—about the same as a window air‑conditioner. At a distance of 100 feet, the noise is barely audible. A rural farm might produce only 30 dBA, comparable to a whisper. Noise is not a health hazard.
• Appearance: The appearance of panels can be improved with landscaping and proper placement, which also helps reduce glare for pilots. The idea that panels are “ugly” is subjective and does not affect health.
• Toxicity: Solar panels contain trace amounts of lead or cadmium, but these are sealed inside tempered glass. The toxic forms used in panels are far less harmful than their free‑state counterparts, and the panels are built to withstand harsh weather. Even if a panel were to burn, its materials would remain trapped in the glass.
• Electromagnetic Fields: EM fields from solar equipment are comparable to everyday appliances like electric can openers or microwaves. The field strength drops sharply beyond a few feet, so there is no significant health risk.

Most panels are recyclable, and developers are usually required to clean up old sites. The waste from solar is negligible compared with coal ash, which leaches heavy metals into soil and water. Unused oil wells also release toxins and methane, contributing to climate change.

Burning fossil fuels heats the planet, increasing droughts, wildfires and disease outbreaks—costly threats that could claim millions of lives and trillions in economic damage. Solar offers a safer, cleaner alternative.

Human brains prefer the familiar; this bias can make people susceptible to fear‑mongering by fossil‑fuel interests. Familiarity with solar should foster trust, not distrust.