Clough, in joint venture with Randall Process Systems of Houston, Texas (now ABB Randall Corporation) and T. O’Connor and Sons of Adelaide completed the Engineering, Procurement and Construction (EPC) contract for the Kwinana liquid petroleum gas (LPG) plant for Wesfarmers LPG Pty Ltd.

The project involved lead engineering in civil, mechanical, electrical, instrumentation, architecture, detailed engineering in all disciplines, procurement, site construction, commissioning, and the provision of project management support services for scheduling, cost control and accounting.

The plant was designed to extract up to 150,000 tonnes of LPG, butane and propane per annum from natural gas piped to Perth from the Northwest Shelf.