In January 2000 UNEP OzonAction launched its e-news service: ‘OzoNews’. Twenty-one years later, almost to the day, we are proud to provide the most recent edition of this bi-monthly information service to celebrate its uninterrupted and continuous dissemination. OzoNews aims to bring you current information and updates related to the Montreal Protocol and ozone and climate protection, Science and technological advances, News stories, MontrealProtocol and Multilateral Fund updates, UNEP and other Implementing Agencies meetings and activities, Upcoming events, and much more … OzonAction is delighted to bring you The OzoNews 21st anniversary edition. Thank you for your continued interest, feedback, and invaluable support throughout the years.