The latter is currently investigating a casino operator in another state after problems with Crown Resorts and Star Entertainment.
Queensland has launched an investigation into Star Activity, which could determine whether a state can hold a gambling licence, following allegations of money laundering.
NSW is already investigating Sydney casino activity. New cross-border issues in Queensland could affect Star’s $2.5 billion casino resort licence in central Brisbane next year.
A Sydney report has yet to be released, but research shows star chief executive Matt Becky resigned two months ago. Star already operates a casino in Queensland on the Gold Coast.