What were the Green Bans in Sydney during the 1970s?

The "Green Bans" were a series of influential environmental activism actions instituted in Sydney during the 1970s. These bans were primarily organized to protect the city's historic buildings and green spaces from development projects that threatened the urban built and recreational environment.1

The movement represented a significant chapter in Australian conservation history, reflecting a broader shift toward environmental awareness and the protection of natural and cultural heritage. By leveraging collective action to halt construction, the Green Bans demonstrated the power of pressure groups in influencing urban planning and preserving the character of the city. These struggles were part of a wider trend of environmental activism that developed in Australia during this period, often driven by a rejection of the exploitative development practices that had historically characterized the nation's growth.12