Alberta premier Danielle Smith invoked the Sovereignty Act on Monday, legislation the province has threatened to use to push back on Ottawa's proposed clean energy regulations.

Alberta Premier Danielle Smith plans to challenge the proposed federal greenhouse gas emissions cap using the Alberta Sovereignty within the United Canada Act.

Alberta premier tables sovereignty act motion challenging federal emission cap The motion calls for a number of measures to be taken against the cap, though Ottawa insists its regulations are ...

Image | Smith sovereignty act Caption: Alberta Premier Danielle Smith, along with ministers Mickey Amery, Brian Jean and Rebecca Schulz, announced the province's intention to challenge the ...

Guilbeault says government won't challenge 'symbolic' moves by Alberta on clean electricity rules 'Premier Smith said herself yesterday that the sovereignty act is a largely symbolic gesture.

(Reuters) - Alberta's conservative Premier Danielle Smith has said she will put the Canadian province's Sovereignty Act into motion on Monday to challenge the federal government's requirement for ...

The Alberta government's Sovereignty Act received national attention this week, but in Saskatchewan, political leaders had little to say about it.

A motion invoking Alberta's sovereignty act is to be tabled in the legislature today.

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.

Alberta plans to invoke the Sovereignty Act. What does that mean? Varcoe: ‘They’re going to come after the industry’ — Oilpatch and province push back against federal emissions cap ...

A battle over jurisdictional authority continued to heat up Wednesday, as federal Environment Minister Steven Guilbeault insisted an element of Alberta's pushback to Ottawa's oil and gas emissions cap ...