South Australia's mining lobby has signed up with a renewable energy company owned by the British billionaire credited with saving Whyalla, saving members up to 50 per cent on power bills.

South Australia's mining lobby has signed up with a renewable energy company owned by the British billionaire credited with saving Whyalla, saving members up to 50 per cent on power bills.

South Australia's mining lobby has signed up with a renewable energy company owned by the British billionaire credited with saving Whyalla, saving members up to 50 per cent on power bills.

More than half the Darwin businesses audited by the Fair Work Ombudsman fail to meet their workplace obligations — a finding the Chamber of Commerce boss blames on Australia's "complex" award system.

A buckling floor outside a Coles supermarket in the inner-Brisbane suburb of West End prompts the partial evacuation of a shopping centre, as authorities try to determine the cause of the structural problem.