This chapter examines the methodology and limitations of this historical account, which explores an expansive narrative encompassing numerous historical threads interwoven across significant spans of time, space, and place—ranging from global to local contexts—from the 1970s to 2017, with a desktop update to 2024, and contextual grounding in early colonial history of Australia—occasionally reaching further back. It investigates the complex interplay of historical, political, cultural, and ecological influences shaping Environmental Education Centres (EECs) at all levels. EECs exemplify the interplay between local networks and international initiatives, demonstrating how place-based education can integrate Indigenous knowledge, community involvement, and governmental support to address environmental and social justice. EECs display diverse characteristics along a binary from positivist conservation education to transformative global citizenship over time and space. Despite barriers such as reduced funding and bureaucratic limitations, many of these centres often act as catalysts for change, promoting a shift toward an ecocentric paradigm. This work also critiques the transparency and accessibility of global EEC data while celebrating the role of EECs as pivotal actors in envisioning a sustainable, resilient future. The chapter concludes by advocating for continued support, collaboration, and critical engagement with the policies and structures shaping ESE globally.