Park Avenue Green in New York has 34 kilowatt solar photovoltaic system. The building used cogeneration and met the usual Passive House high levels of insulation and energy efficiency.
Gaobeidian Railway City in China has the largest Passive House project in the world, showing how to scale energy efficient building. This single project totals 330,000 square meters of certified Passive House buildings.
A conscious couple built a passive solar home near Ottawa, Ontario, Canada. In addition to orienting their house to face south, they installed overhangs that block the sun to keep it cool during summer months and allow the sun to enter and heat the house during winter months.