Port of Tauranga is 54 per cent-owned by Bay of Plenty Regional Council through a holding company, Quayside Investments. Pilkington said that has allowed the port to pursue its economic growth while keeping the politicians "half a step away".
But the council had also recognised the regional benefits of the port, an asset that has grown from $60 million to $80m when the old harbour board system was replaced by the Ports Companies Act in 1988 to today, when its shareholding is worth almost $1.5 billion.
New Zealand's port sector generated earnings before interest, tax, depreciation and amortisation of about $500m in 2016, according to advisory firm Rockpoint. At the same time, operating cash flow exceeded $300m and capex almost reached $300m, leaving free cash flow at about $25m. Port of Tauranga chief executive Mark Cairns says there is a real prospect that free cash flow will turn negative again, as it did in 2006.
Local authority-owned ports are still intent of their own 'think-big' plans, according to Pilkington. Wellington's Centreport has major plans to dredge Wellington harbour once it has recovered from the Kaikoura earthquake damage. Port of Napier has plans for a $100m upgrade. Christchurch's Lyttelton port has a $56m project to upgrade its facilities for cruise ships, which mayor Lianne Dalziel had said wouldn't return its cost of capital but would provide economic benefits for the region.
"We're not averse to councils improving their companies," Pilkington said. "But duplicating a whole lot of big ship-capable ports is clearly going to be a financial disaster."