The Gwalia Lateral is a lateral transmission pipeline located in south Western Australia. The lateral is owned and operated by the APA Group.
The Gwalia Lateral is 5.7 km in length. It delivers gas from the Murrin Murrin Lateral to the Gwalia mine site just south of Leonora. The Gwalia Lateral is part of the Eastern Goldfields Pipeline System (EGPS), which also includes the Eastern Goldfields Pipeline, Gwalia Lateral, Mt Morgans Lateral, Murrin Murrin Lateral and Yamarna Gas Pipeline.
The Gwalia Lateral is currently a non-scheme pipeline, and is subject to the access regime for non-scheme pipelines under Chapter 6A of the NGL and Part 23 of the NGR. On 8 May 2023, the ERAWA granted a five year Category 2 and 3 exemption under Part 23 to Gwalia Lateral pipeline.