Tag: ST5 ST5 articles The Environmental Case Against the Deep-bore Tunnel Six prominent environmentalists argue against Seattle's proposed deep-bore tunnel. Jul 20, 2011 July 20, 2011 Alan Durning https://www.sightline.org/author/alan-durning/ Executive Director Is The Tunnel Worse Than Nothing? According to the state, a deep bore tunnel with high tolls means more street traffic than no tunnel at all. Jun 29, 2011 June 29, 2011 Clark Williams-Derry https://www.sightline.org/author/clark-williams-derry/