Vermilion Energy challenges Ireland's windfall gains tax on energy sector in High Court, seeks €100m refund.

Vermilion Energy, operator of the Corrib gasfield, is challenging Ireland's windfall gains tax on the energy sector in the High Court. The company claims the tax liabilities are contrary to law and has brought proceedings against the Minister for the Environment, Climate and Communications, Ireland, and the Attorney General. Vermilion seeks a nearly €100 million tax refund, alleging the domestic legislation is unlawful.