Green Building
Environmentally responsible and resource-efficient processes throughout a building's life cycle: siting, design, construction, operation, maintenance, renovation, and deconstruction.
City Trees
Grow the urban forest.
Food Gardens
Learn about home composting or start a food garden in San Francisco.
Nature in San Francisco
Our city contains dozens of natural ecological communities, harboring a diversity of birds, mammals, reptiles and amphibians, rare and endangered species, and native plants.
