Forestry ETS Annual Emission Returns (AER)

Forestry ETS Annual Emission Returns (AER) are mandatory compliance reports submitted by forest owners to the New Zealand Ministry for Primary Industries. These returns quantify carbon sequestration or emissions within a specific period, allowing participants to earn New Zealand Units (NZUs) for forest growth or account for carbon lost through harvesting and land-use changes.

When is the deadline for Forestry ETS Annual Emission Returns?

The filing of Forestry ETS Annual Emission Returns is governed by strict timelines established under the Climate Change Response Act 2002. For most participants in the New Zealand Emissions Trading Scheme (ETS), the primary deadline for submitting an annual emission return is March 31st of each year, covering the activities of the previous calendar year. However, the requirement to file varies depending on whether you are in a mandatory emissions return period (MERP) or if you are filing a voluntary annual return.

A mandatory emissions return must be filed at the end of each five-year period. The current period, known as the third mandatory emissions return period, runs from January 1, 2023, to December 31, 2027. Participants must file a return for this entire period by June 30, 2028. Outside of these mandatory windows, participants can choose to file an AER to receive their New Zealand Units (NZUs) sooner, providing a cash flow advantage for growing forests.

New Zealand forestry landscape representing carbon sequestration areas

Penalties for Late Filing or Non-Compliance

Failing to meet the AER deadlines can result in significant financial consequences. The Ministry for Primary Industries (MPI) and the Environmental Protection Authority (EPA) enforce strict penalty regimes to ensure the integrity of the carbon market. If a return is not filed by the deadline, the participant may be liable for an infringement fee or a larger court-imposed fine. Furthermore, if an AER is found to contain