San Francisco 49ers
The team was founded in 1946 as a charter member of the All-America Football Conference (AAFC) and joined the NFL in 1949 when the leagues merged. The 49ers were the first major league professional sports franchise based in San Francisco. The name "49ers" comes from the prospectors who arrived in Northern California in the 1849 Gold Rush. The team is legally and corporately registered as the San Francisco Forty Niners. The team began play at Kezar Stadium in San Francisco before moving across town to Candlestick Park in 1970 and then to Levi's Stadium in Santa Clara in 2014.
Levi's Stadium
Stadium proponents and those who expect to profit from the construction of the stadium claim that the stadium is currently one of the largest buildings registered with the U.S. Green Building Council. It is also believed to be the first stadium that will have both a green roof and solar panels. The 49ers are exploring collaborative opportunities with the Environmental Protection Agency to explore environmentally friendly components including:Levi's Stadium received a Gold LEED (Leadership in Energy and Environmental Design) Certificate. It is the first professional football stadium in the United States to receive this certification as new construction.