Resources

In this issue:

1. Kigali Amendment latest ratifications
2. Environmental Effects of Stratospheric Ozone Depletion, UV Radiation, and Interactions with Climate Change, Executive Summary, Environmental Effects Assessment Panel 2022 Quadrennial Assessment
3. Twenty Questions and Answers About the Ozone Layer: 2022 Update
… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Sustainable ODS and HFC banks management through complementary action of the Climate Ozone Protection Alliance to the Multilateral Fund – Webinar
3. Reducing food loss and waste through sustainable food cold chains
4. Social media data shed light on air-… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Research finds global emissions of several banned ozone-destroying chemicals are increasing
3. Sustainable retrofit of existing buildings: Impact assessment of residual fluorocarbons through uncertainty and sensitivity analyses
4. Niger submitted the first ever… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Framework of activities for sustainability supported by the Multilateral Fund
3. Leading ozone scientist says more climate surprises likely
4. Google Doodle Celebrates Mario Molina's 80th Birthday
5. UNIDO reaches a billion-dollar milestone on ozone and… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Study: Smoke particles from wildfires can erode the ozone layer
3. What is sustainable cooling and how can it help tackle the climate crisis?
4. Experimental and Simulation Study of the Latest HFC/HFO and Blend of Refrigerants
in Vapour Compression… read more

In this issue:

1. Happy International Women's Day, 8 March 2023 - Letter from OzonAction Head
2. Kigali Amendment latest ratifications
3. Executive Committee Primer 2023
4. Halon in Aviation
5. New report explores issues around solar radiation modification (SRM)
6. The ozone layer: a hole new world
7… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Highlights of the Scientific Assessment of Ozone Depletion: 2022
3. Green Customs Initiative Partners advance on customs activities under MEAs
4. Opinion: Restoration of the ozone layer is a landmark example of successful global environmental policy
5. Q+… read more

In this issue:

1. Kigali Amendment latest ratifications
2. UN uses new gaming technology to create environment simulation game for teenagers 
3. Four reasons why the world needs to limit nitrogen pollution 
4. Partners announce new ambition on sustainable cooling for COP28 
5. Hunga Tonga undersea volcano… read more

In this issue:

OzoNews Turns 23!

1. Kigali Amendment latest ratifications

2. Ozone layer recovery is on track, helping avoid global warming by 0.5°C

3. Dead NASA satellite returns to Earth after 38 years

4. Rwanda banks on new financing to help restore Ozone layer

5. US EPA Proposes… read more

In this issue:

1. Kigali Amendment latest ratifications
2. The Multilateral Fund in Action 2022 - Year-end Update
3. How the world mended the ozone layer but still struggles with climate change
4. Egypt: The government approves the Kigali Amendment to the Montreal Protocol on Substances that Deplete the Ozone
5.… read more

In this issue:
1. Kigali Amendment latest ratification
2. Backing the Montreal Protocol: Role of the Multilateral Fund
3. MOP34 high-level round table outcomes
4. Transboundary trafficking in waste and ozone depleting substances tackled through Operation DEMETER VIII
5. The Future of Heat Pumps – a new report… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Summary of the 34th Meeting of the Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer (MOP34), 31 October – 4 November 2022 | Montreal, Canada
3. Decisions adopted by the Thirty-Fourth Meeting of the Parties to the Montreal Protocol… read more

In this issue:

1. Kigali Amendment latest ratification

2. 34th Meeting of the Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer (MOP34), 31 October – 4 November 2022 | Montreal, Canada

3. Ozone layer recovery on track despite large annual hole

4. ASHRAE, UNEP Invite Lower GWP… read more

In this issue:

1. Kigali Amendment latest ratification
2. Global cooperation to protect the ozone layer can ensure a better future for us all
3. While the ozone layer is healing, pitfalls remain
4. Scientific article suggesting new metric to measure ozone layer recovery
5. Know the Rules, specific uses of… read more

Special Issue on the International Day for the Preservation of the Ozone Layer, 16 September 2022

- Montreal Protocol@35: global cooperation protecting life on earth
- Marking International Ozone Day, UN Secretary-General António Guterres’ message on the International Day for the Preservation of the Ozone Layer, observed 16… read more

In this issue:
1. Kigali Amendment latest ratifications
2. 2022 Ozone2Climate Technology Roadshow and Industry Roundtable convenes in
Chongqing, China
3. Path to recovery of ozone layer passes a significant milestone
4. A new method to assess the health of the ozone layer
5. Propane — a solution for more… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Policies, Procedures, Guidelines and Criteria of the Multilateral Fund
3. Tonga Eruption Blasted Unprecedented Amount of Water Into Stratosphere
4. World Cold Chain Symposium Convened Global Leaders, Created Dialogue on Food Loss, and Waste
5. Managing… read more

In this issue:

1. Kigali Amendment latest ratifications
2. Parties to the Montreal Protocol reunite in Bangkok
3. Montreal Protocol Concludes Multilateral Fund Replenishment Talks
4. Is there an ozone hole above the tropics? Canadian study ignites debate among scientists
5. The Climate and Ozone Impacts of Black… read more

In this issue:

1. Kigali Amendment latest ratifications
2. 44th meeting of the Open-ended Working Group of the Parties
3. Importance of Women in Cooling Sector Highlighted at Montreal Protocol Side Event
4. Pursuing the Food Cold Chain Action Agenda: Emergence of Finance Mechanisms –  In the margins of OEWG-44
5… read more

In this issue:
1. Kigali Amendment latest ratifications
2. 44th meeting of the Open-ended Working Group of the Parties
3. UNEP & partners raise profile on cold chain with support of world-renowned chefs
4. SunSmart Global UV App helps protect you from the dangers of the sun and promotes public health
5.… read more