Items in eScholarship@BC will redirect to URBC, Boston College Libraries' new repository platform. eScholarship@BC is being retired in the summer of 2025. Any material submitted after April 15th, 2025, and all theses and dissertations from Spring semester 2025, will be added to URBC only.
In this thesis, I examine what motivated individuals to join the movement against the expansion of the Line 3 pipeline in Northern Minnesota and to stay in the movement even after the pipeline was successfully expanded in 2021. Drawing from a digital ethnography and semi-structured qualitative interviews with 11 members of the Line 3 movement, I find that individuals joined the Line 3 movement because they had relationships with members of the movement and because they were concerned that the Line 3 pipeline expansion would harm the environment and Indigenous people in Minnesota. Moreover, while many people were disappointed that the movement failed to stop the expansion of the Line 3 pipeline, I find that people stayed in the Line 3 movement even after the pipeline was expanded because they believed the movement was capable of success and because they felt that they needed to monitor and shut down the Line 3 pipeline and other pipelines in the area.