Shirley Airport
Shirley Airport was an airfield operational in the mid-20th century in Shirley, Massachusetts. It was established in the early 1960s with a single 1,800 foot north/south runway. The airport closed in the early 2000s. It is now the site for a 6 MW solar farm with nearly 20,000 Canadian Solar modules, supplying electricity to the town of Billerica, Massachusetts.