Ground-mounted systems are probably the simplest way to install solar on a larger scale compared to other types of installations such as roofs or parking structures. These systems can be held down by a variety of foundations, including concrete footings, pile driven posts, piers, metal earth screws
foundation
In the last 15 months, President Obama and his Administration have made significant progress in changing the way America thinks about energy and the environment, making the vision of a 21st century clean energy economy a reality. From historic investments in clean energy infrastructure and technology; improved efficiency for buildings, appliances and automobiles; more diverse energy production from domestic and renewable sources; and reduced emissions that contribute to climate change – the President’s comprehensive strategy has put Americans back in control of their energy future, created new jobs and laid the foundation for long-term economic security, and led by example in exercising good stewardship of our environment.