IGO (ASX:IGO) has announced its half-year end financial information, with a Group generated revenue and profit from ordinary activities during the period of $541.7M and $591M respectively.

IGO says the 18-day operational suspension at Nova following a fire at the diesel power station was a quick turnaround, and worked with Zenith Energy to deploy 14.9MW of new generation capacity.

It also says strong earnings from the lithium joint venture, Tianqi Lithium Energy Australia, was $631.4M after tax.

IGO also had a record interim fully franked dividend declared of 14c per share in line with its capital allocation framework.