This document introduces OER Commons Green, a project that aggregates open educational resources on environmental topics. It is a collaboration between Agro-Know Technologies and the Institute for the Study of Knowledge Management in Education. OER Commons Green currently has over 3,800 resources on topics like climate change and pollution. It is aimed at teachers, learners, and content curators. For teachers, it provides easily accessible materials aligned with education standards. For learners, it allows searching, bookmarking, and sharing of resources. For curators, it uses clear metadata standards and a quality review process. Upcoming training opportunities are also announced.