NSW Premier Barry O'Farrell has given the holders of corruptly-approved mining licences linked to former Labor powerbroker Eddie Obeid and other Labor figures one month to convince the government not to cancel them.

The Independent Commission Against Corruption (ICAC) on Wednesday released a report urging the mining licences for Doyles Creek, Mount Penny and Glendon Brook be cancelled. The ICAC report comes just months after it handed down corruption findings against Mr Obeid, mining minister Ian Macdonald and former union official John Maitland….