This document discusses Salt Lake Community College's Open SLCC program, which has transitioned much of its general education courses, including writing courses, to open educational resources (OER). Some key points: - Open SLCC has saved students over $4.6 million since 2013 and over 75% of general education writing courses now use open resources. - The program has allowed for faculty agency and creativity in course design using flexible open resources. - A case study examines using "threshold concepts" from writing studies to structure OER for English courses. These concepts provide durable, flexible and responsive frameworks for curricula. - An online-plus version of English 1010 leverages OER across its three