Protocol on Environmental Protection to the Antarctic Treaty

Antarctica is governed by over 50 nations under the Antarctic Treaty System.

Adopted in 1991, The Protocol on Environmental Protection to the Antarctic Treaty (the Protocol) designates the Antarctic “as a natural reserve, devoted to peace and science.”

Through the Protocol, Antarctic Treaty Parties “commit themselves to the comprehensive protection of the Antarctic environment and dependent and associated ecosystems”. 

Read on to learn more about this historic agreement to protect Antarctica.

Vessel in Antarctic waters
Vessel in Antarctic waters
Tourist and penguin
Tourist and penguin

Introducing the Protocol

Protocol on Environmental Protection to the Antarctic Treaty

The Protocol on Environmental Protection to the Antarctic Treaty, also known as the Madrid Protocol, is part of the Antarctic Treaty System. Adopted on 4 October, 1991, the Protocol is one of three international agreements that form the foundations of Antarctic governance.

Its primary purpose is to provide for the comprehensive protection of the Antarctic environment and ecosystems. It comprises a suite of legally binding provisions that place environmental protection at the core of all human conduct in Antarctica.

Read about the history of the Protocol.

The Parties commit themselves to the comprehensive protection of the Antarctic environment and dependent and associated ecosystems and hereby designate Antarctica as a natural reserve, devoted to peace and science. 

Article II, Protocol on Environmental Protection to the Antarctic Treaty.
Emblem of the Antarctic Treaty.
Emblem of the Antarctic Treaty. Photo credit: Wikimedia Commons
Original copy of Antarctic Treaty
An original copy of the Antarctic Treaty at the Tasmanian Museum and Art Gallery. Wikimedia Commons.

The Protocol

Protocol on Environmental Protection to the Antarctic Treaty

The Protocol provides legally binding conservation measures that cover most activities in the Antarctic Treaty area. The articles of the Protocol:

  • State that the protection of the Antarctic environment and its dependent and associated ecosystems must be a ‘fundamental consideration’ in the planning and conduct of all activities south of 60 degrees South.
  • Set standards for the prevention of pollution on land and sea.
  • Provide guidelines for Environmental Impact Assessments for all activities.
  • Establish the Committee for Environmental Protection (CEP) to provide Antarctic Treaty Parties with advice and recommendations regarding the implementation of the Protocol. 
  • Prohibit mining indefinitely.

Read the Protocol.

Penguins demonstrate outside CCAMLR's annual talks in Hobart, Tasmania.
Penguins demonstrate outside CCAMLR’s annual talks in Hobart, Tasmania.
ASOC Campaigners protest the possibility of mining in Antarctica in front of the U. S. Department of State.
ASOC Campaigners protest the possibility of mining in Antarctica in front of the U. S. Department of State.

This ban on mining will remain in place indefinitely, however there is a provision that allows Parties to request a review of the Protocol in 2048. After this review it may be possible to amend any part of the Protocol, but there are strict requirements for doing so.

Article 7 of the Protocol prohibits mining, and all ‘activities relating to Antarctic mineral resources, except for scientific research.’

Mining ban

Protocol on Environmental Protection to the Antarctic Treaty

ATCM XLIV Plenary session Photo credit: Lena Ganssmann
ATCM XLIV Plenary session. Photo credit: Lena Ganssmann

Could the mining ban be lifted?

Protocol on Environmental Protection to the Antarctic Treaty

Before any change could be made to the Protocol, it would have to be agreed upon by a majority of Antarctic Treaty Consultative Parties, including three quarters of those that were Consultative Parties at the signing of the Protocol in 1991.

For that change to come into force in international law, it would need to be ratified by three quarters of the Antarctic Treaty Consultative Parties, including all that were Consultative Parties when the Protocol was originally signed. Even if Parties agreed to lift the prohibition on mining, mining could not occur until a comprehensive, binding legal regime on Antarctic mineral resource activities was in force.

This is an extremely high bar to set, making it very unlikely that there will be any change to the Protocol in 2048.

PROTOCOL ON ENVIRONMENTAL PROTECTION TO THE ANTARCTIC TREATY

Annexes to the Protocol

In addition to the Protocol itself, there are six annexes which detail specific measures and procedures to ensure that environmental protection remains central to the planning and implementation of human activity in the Antarctic.

Danko Island Antarctic Peninsula
Annex I
Environmental Impact Assessment

Annex I on Environmental Impact Assessment was adopted in 1991 and entered into force in 1998.

Read more

Weddell seal pup
Annex II
Conservation of Antarctic Fauna and Flora

Annex II on the Conservation of Antarctic Fauna and Flora was adopted in 1991 and entered into force in 1998.

Read more

humpback whale
Annex III
Waste Disposal and Waste Management

Annex III on Waste Disposal and Waste Management was adopted in 1991 and entered into force in 1998.

Read more

fishing vessel
Annex IV
Prevention of Marine Pollution

Annex IV on the Prevention of Marine Pollution was adopted in 1991 and entered into force in 1998.

Read more

Emperor penguin and chicks
Annex V
Area Protection and Management

Annex V on Area Protection and Management was adopted by the 16th ATCM in 1991 and entered into force in 2002.

Read more

Antarctic cruise ship
Annex VI
Liability Arising from Environmental Emergencies

Annex VI on Liability Arising from Environmental Emergencies was adopted by the 28th ATCM in Stockholm in 2005. It has not yet entered into force, and is awaiting formal acceptance by all states that were Consultative Parties at the time of its adoption.

Read more

PROTOCOL ON ENVIRONMENTAL PROTECTION TO THE ANTARCTIC TREATY

Into the future

ASOC celebrated the introduction of the Protocol on Environmental Protection to the Antarctic Treaty. However, there is still work to be done to ensure its full and effective implementation.

Antarctic sunrise

Full Implementation

Although it entered into force in 1998, some important provisions of the Protocol still haven’t been put in place. For example, we are still waiting for a system of protected areas to be created, and a liability regime to be established.

ASOC supports the full and effective implementation of the Environmental Protocol so Antarctica will be governed to the highest standard of environmental protection possible. 

Learn more about the Protocol.

Environmental Liability

ASOC advocates for strengthening liability and accountability for states and operators who cause damage to the Antarctic environment, threatening its land, waters, and species.

The question of who is liable for environmental damage in Antarctica is critical to its protection. An environmental emergency in Antarctica would be disastrous and costly to remedy, with grave consequences for fragile ecosystems in areas that are extremely difficult to access. 

Despite decades of negotiation, the question of who is liable for damage caused in the Antarctic Treaty Area remains unanswered. If there was a major environmental incident in Antarctic waters, there are several unknowns: who is responsible for coordinating the cleanup response? Who pays for the repair work? Who ensures that it’s done, and done well? How is this enforced? And what happens if the responsible parties refuse to do the work? Without answers to these questions, an environmental crisis could turn into a global disaster. 

As the Exxon Valdez oil spill showed us in the 1980s, environmental emergencies in remote areas are costly, time-consuming, and resource-intensive to remediate. Establishing liability for environmental damage in Antarctica is essential, both to promote accountability among those operating in Antarctica, and to discourage high-risk activities.

ASOC continues to advocate for the adoption of preventative regulations that both deter parties and operators from taking risks that could cause environmental damage, and establish liability in advance of an incident.

icy polar waters

PROTECTING ANTARCTICA

Thank you

ASOC has represented the global environmental community for over 40 years. We couldn’t do it without the support of our members, partners and a global network of Antarctic advocates. 

Join us today as we continue to work towards the strongest possible protection for Antarctica and its wildlife.

KEEP LEARNING

Related reading

Antarctica mountain and ocean

World Park

The campaign that created the Protocol.

ATCM XLIV

Governance

Learn about the Antarctic Treaty.

Underwater emperor penguin

CCAMLR

Governing the Southern Ocean.

Red icebreaker ship

Polar Code

Safe and responsible shipping.

Now that you’ve learned about the history of the Protocol on Environmental Protection to the Antarctic Treaty, read on to learn more about the important issues facing Antarctic decision-makers today.

Antarctic affairs

PROTOCOL ON ENVIRONMENTAL PROTECTION TO THE ANTARCTIC TREATY

Rally for Antarctica, May 2022. Brandenburg Gate, Berlin. Photo: Saskia Uppenkamp.
Rally for Antarctica, May 2022. Brandenburg Gate, Berlin. Photo: Saskia Uppenkamp.
Was this article helpful?
YesNo