EDMONTON — Alberta's bill lowering the bar for a separation referendum has spurred a First Nation to push ahead with a legal challenge against the premier's flagship sovereignty act.

The Alberta Sovereignty Within a United Canada Act, passed early in Smith’s term in office, orders provincial agencies to not enforce or aid in enforcing federal rules deemed unconstitutional or ...

The Alberta Sovereignty Act is intended to allow the province to declare federal laws unconstitutional or harmful, and to issue orders to provincial entities not to comply with federal rules.

Alberta is opposing Canada's proposed emissions cap on oil and gas production, arguing it's unconstitutional and will harm the economy, and is taking steps to potentially block its enforcement.

It’s a Monday night in June and hundreds have braved the haze of Canadian wildfires to gather in a cavernous sports facility in the city of Red Deer, Alberta. CNN values your feedback 1.

The government of Alberta, Canada, is updating a law to protect its oil and gas production from what it calls federal overreach. The Critical Infrastructure Defense Act (CIDA) was passed to ...