A solar roof was installed in 2007 with sufficient generating capacity to power all Terminal 3 lights during the day. American Airlines and Air Canada occupied Boarding Area E until it closed for refurbishment in 2011 under the airport's FY 2010/11 – FY 2014/15 Capital Plan. Designed by Gensler, the renovation. included architectural enhancements, structural renovations, replacement of HVAC systems, roof repair, and new carpeting. Initial modest renovation plans were replaced by a more ambitious project after the popularity of the remodeling of Terminal 2. After the completion of the project, Boarding Area E reopened on January 28, 2014, followed by Terminal 3 East on November 18, 2014 The project moved one gate from Boarding Area F to Boarding Area E to provide a total of ten aircraft parking positions at T3E. Following a 2019 renumbering of all gates at SFO, three additional gates moved from Boarding Area F to Boarding Area E, with the latter now containing 13 gates.