Serving the tunnelling industry since 1969.
The 11-year project to develop the Inglewood Sanitary Trunk project in Calgary, Alberta, is now complete and microtunnelling played a key role. Report by Melanie Gray, City of Calgary, and Patrick Ilasewich and Marvin McDonald of Aecom. Their paper to No-Dig Show 2026 is published here as an edited version, with permission of the North American Society for Trenchless Technology (NASTT).
June 16, 2026