Delays to the Snowy Hydro and Kurri Kurri gas plant renewable energy projects have left Premier Chris Minns with no choice but to intervene to keep coal-fired power station Eraring open, according to experts.

The closure of temporary Covid testing sites across NSW could begin as early as Wednesday.

The monthly number of people attempting to stay in Australia by claiming to be refugees despite having arrived by plane on student, work, or holiday visas has nearly doubled since last year.

Ben Walker has backed the shock demotion of his son Sam as Roosters coach Trent Robinson wielded the axe ahead of their Anzac Day clash against the Dragons.