By Jack Farrell An Alberta First Nation is asking a judge to review the provincial government’s decision earlier this year to end its moratorium on coal mining. In an application for judicial review filed this week, Siksika Nation says Alberta failed in its duty to consult when in January it lifted its moratorium on new coal mining projects on the eastern slopes of the Rocky Mountains. Siksika Nation, 95 kilometres east of Calgary, says the effects of coal mining in the Rockies threaten Treaty rights and the land that supports its livelihood. It’s the second time Siksika Nation has challenged a United Conservative Party government’s coal mining decisions. When Alberta lifted its long-standing coal policy in 2020, Siksika challenged the move in court, but proceedings were discontinued the following year…