Friday, 05 October 2018 09:55

Better irrigation beats tax on water

Written by  Andrew Curtis, chief executive of Irrigation NZ
Centre pivot irrigators are among the most water-efficient means of irrigation. Regulations and limits on water availability encourage their use by farmers. Centre pivot irrigators are among the most water-efficient means of irrigation. Regulations and limits on water availability encourage their use by farmers.

Irrigation NZ believes that imposing a nationwide water tax would be unworkable.

Instead, the biggest improvements in water use efficiency would be achieved by allowing irrigators to continue to modernise their irrigation systems. 

Other countries have considered water taxes but all have abandoned such ideas because of the complexity and expense.

The Interim Tax Working Group report touches on some of the complexities of a water tax, e.g. the need to address Māori rights and interests; and many more issues are yet to be examined. 

But it is good to see the report recognise that many groups use water, and that taxation would not just affect irrigators. In Canterbury, for example, 55% of water is consented for hydro-generation, 29% for irrigation and 16% for other uses.

The tax working group sees a water tax as a way to increase water use efficiency. But regulations and limits on water availability are already driving the adoption of more efficient irrigation systems. This is reflected in NZ agricultural production survey statistics that show a big drop in the use of flood irrigation systems which now service only 5% of irrigated land. 

Modern irrigation systems cause less water and nutrient run-off, which is good for the environment. But they are expensive: in Canterbury some irrigators will need to spend a total of $80 million replacing their irrigation systems to meet new council rules.  

The Government and the primary sector agreed this year that audited farm environment plans should be introduced nationwide to improve farm practices, including irrigation efficiency. Irrigators have already spent a lot of time and money on meeting the requirements of farm environment plans.

A blanket national water tax would make it more difficult for farmers and growers to install more efficient irrigation systems. It would reduce the amount of money available to change farm practices by adding a new cost for irrigators. 

Other countries are spending more on water infrastructure as governments recognise they need to store water in an increasingly volatile climate to provide communities and food producers with secure water supplies. 

A water tax could make the development of new water infrastructure like the Waimea dam less viable at a time when NZ must also prioritise developing more rural and urban water storage.  

• Andrew Curtis is chief executive of Irrigation NZ  

More like this

New water policy direction

IrrigationNZ submitted a briefing last month to the new Government this week on how water capture, storage, and efficient use can grow economic prosperity, support New Zealand's exports, and ensure long term regional resilience. Here's part of what Vanessa Winning, chief executive of IrrigationNZ, said:

Point of View: Vineyard irrigation scheduling

Most vineyards require irrigation at some point. Deciding when and how much is required is a powerful management tool that directly affects fruit production, disease pressure, and even operational passes.

Featured

Still a slow boat to China!

Hopes of NZ sheepmeat prices picking up anytime soon in the country's key export market of China looks highly unlikely.

National

Meat wellness, well done

Newly published research shows overseas consumers have a strong interest in improving their wellbeing through eating red meat, highlighting opportunities…

Small, nimble and local

Stay local. That's the message Canterbury rural trader Ruralco received from its 3000 shareholders.

Mayor's road rage

Lack of progress in repairing the stretch of State Highway 2 between Wairoa and Napier is angering Wairoa Mayor Craig…

Machinery & Products

PM opens new Power Farming facility

Morrinsville based Power Farming Group has launched a flagship New Zealand facility in partnership with global construction manufacturer JCB Construction.

AGTEK and ARGO part ways

After 12 years of representing the Landini and McCormick brands in New Zealand, Bay of Plenty-based AGTEK and the brands’…

100 years of Farmall Tractors

Returning after an enforced break, the Wheat and Wheels Rally will take place on the Lauriston -Barhill Road, North-East of…

» Latest Print Issues Online

The Hound

No Sat paper!

OPINION: This old mutt understands that NZ Post will soon no longer be delivering to rural addresses on Saturdays.

Good job!

OPINION: Your old mate notes that research on the make-up of the new parliament shows it is now far more…

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter