PSI Technologies was pleased to be named an alliance contractor with Mosaic in May 2013. PSI Technologies has been providing TMA and grout site backfill operations for Mosaic’s K2 mine site since 2009, and has experience in TMA management, salt processing and haul, as well as grout backfilling, road construction, asset management, and miscellaneous contractor maintenance activities as part of the overall site upgrades and maintenance.