If going green is a top priority for you, consider switching to solar energy. Solar energy is one of the most "green" technologies there are because the sun is used and is a renewable resource. Therefore, you can make a difference by implementing solar energy power.
International Energy Conference, dated 6th October, 2016 at Vadodara, Gujarat.
Before installing any form of solar panels, be familiar with local rules and regulations. There are lots of places where some permits are required. The last thing you want is to have the system put it and then you are forced to remove it later.