"Rossmoor Walnut Creek and its Mutuals provide an enduring, resilient, and beautiful natural environment that promotes residents' physical and mental health. Rossmoor's robust ecosystem sustains diverse vegetation that is adapted for climate change and resident safety. Residents of all abilities can easily interact with their natural environment. They can participate fully in all that Rossmoor offers without the need for a personal vehicle. Rossmoor residents have adopted habits to minimize their environmental impacts, and community infrastructure supports them in doing so. Rossmoor sets an example for long-term sustainability and advocates for environmentally beneficial regional and state initiatives."