Requirements for offshore oil and gas installations

The sea beds around New Zealand are an important source of oil and gas for domestic use and export. Maritime New Zealand is helping to ensure that this industry does not cause harm to the marine environment.

Waste discharge requirements

Oil and gas exploration, development and production can result in discharges of wastes such as:

  • drill cuttings
  • production water from the wells and other processes
  • chemicals and hydrocarbons.

Types of discharges – table [PDF: 76Kb, 1 page]

To ensure that these wastes are managed responsibly all offshore oil and gas installations must have a discharge management plan approved by Maritime New Zealand. Marine Protection Rule - Part 200 is in line with generally accepted international practice for environmental performance of the offshore oil and gas industry.

Discharge management plans are a requirement under Marine Protection Rule Part 200. They include measures for minimising waste and reducing the risk of accidental spills of harmful substances, including oil or chemicals.

Discharge Management Plan - Part 200
Marine Protection Rule Part 200

Environmental guidelines for the offshore petroleum industry

Maritime New Zealand along with the Ministry for the Environment has worked with the oil and gas industry to develop environmental guidelines for the offshore petroleum industry. These best-practice guidelines are voluntary principles to assist the oil and gas industry to identify, assess and manage all environmental impacts associated with their activities.

Environmental guidelines for the offshore petroleum industry [PDF: 1.07Mb, 14 pages]

Exclusion zones around offshore installations

To reduce the risk of an accident that could lead to a spill, exclusion zones are put in place around all offshore installations.

The marine area around Taranaki where much of New Zealand’s oil and gas exploration and production takes place has been officially declared a precautionary area for shipping.

Offshore installation safety zones and precautionary areas