The global regions that have high radiation levels throughout the year are the Middle East, Northern Chile, Australia, China, and Southwestern USA. In a high-yield solar area like central Colorado, which receives annual insolation of 2000 kWh/m 2 /year, a. Although solar panels do emit EMF radiation, it is quite small, and likely not dangerous. The real issue is that the solar panel system, or photovoltaic system, creates dirty electricity that ultimately radiates EMF radiation into the home. In general, the intensity of solar radiation at any location is greatest when the sun is at its highest apparent position in the sky—at solar noon—on clear, cloudless days. The. Abstract—The rapid deployment of large numbers of utility-scale photovoltaic (PV) plants in the United States, combined with heightened expectations of future deployment, has raised concerns about land requirements and associated land-use impacts.