Lane Tredger was first elected to the Yukon Legislative Assembly in the general election for the 35th Legislative Assembly on April 12, 2021.
Lane Tredger was elected Deputy Chair of Committee of the Whole on May 11, 2021.
Lane Tredger is also the Third Party House Leader.
On May 10, 2021, it was announced that Lane Tredger would be the New Democratic Party caucus critic for housing, Environment, Highways and Public Works, the Women’s Directorate, the Yukon Liquor Corporation and the Yukon Lottery Commission, and the Yukon Development Corporation and the Yukon Energy Corporation.
Lane Tredger was appointed a member of the Standing Committee on Appointments to Major Government Boards and Committees by Order of the House on May 17, 2021. They were appointed to the Standing Committee on Rules, Elections and Privileges by Order of the House on April 14, 2022.
Lane Tredger was previously known as Emily Tredger. They changed their name in March 2023.