In August 2018, Fir beat former Ontario MP
Jeff Watson and past Wildrose candidate Jeevan Mangat to secure her party's nomination. Her nomination campaign manager was longtime provincial Conservative party organizer
Craig Chandler. On April 30, 2019, she was appointed to be the Minister for Economic Development, Trade and Tourism in the
Executive Council of Alberta, holding that role until August 25, 2020. In January 2021, Fir was found to be vacationing in
Las Vegas despite the ongoing COVID-19 pandemic and advisory against nonessential travel. She was demoted from her committee duties as a result. Fir was later appointed Associate Minister of Red Tape Reduction on July 8, 2021, and Minister of Jobs, Economy and Innovation on August 26, 2022. Fir held these roles until October 23, 2022. She was appointed Parliamentary Secretary for Status of Women on October 24, 2022. On June 9, 2023, Fir was appointed Minister of Arts, Culture and Status of Women. Fir has sat on several committees of the
Legislative Assembly including the Standing Committee on Families and Communities, the Standing Committee on Members' Services and others. In addition to this service, Fir has been a member of the Social Services Cabinet Policy Committee. Fir has spoken to her opposition to
red tape and has sponsored two bills to which deal with reducing it. Fir has also been the sponsor of Bill 23, as well as Bill 33 which sought to increase investment in Alberta. A recall petition against Fir was approved by Elections Alberta on November 27, 2025. Signature collection runs from December 6, 2025 to March 5, 2026, requiring 13,051 signatures. == Electoral record ==