It is vital that the person who installs your solar power system is actually licensed to do so. An installer who is not licensed may install your solar panels incorrectly, or they may violate local regulations. In addition, a licensed installer can provide you with great information about these regulations that an unlicensed installer cannot.
In conclusion, the environment and you, in general, can greatly benefit from solar energy. In addition to it using what the world has to offer it, solar energy has other benefits for those who use it. Take what you have learned here, and use it to make smart energy choices.