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 Kigali Implementation Plan (KIP) 5. Southeast Asia Ozone Officers and Customs Authorities join forces to strengthen enforcement of ODS/HFC licensing system 6. Oficiales Nacionales del Protocolo de Montreal Cierran Exitosa Semana de Reunión en Panamá 7. En Andacollo ya opera primer centro de reciclaje y regeneración de refrigerantes de la zona norte 8. Cursos para especialistas de climatización y refrigeración 9. Unified command responds to vessel fire in Tacoma, Washington 10. USEPA GreenChill is hosting two webinars in April 11. How the EU reduces greenhouse gases beyond CO2 12. The Republic of Moldova is gradually switching to natural cooling agents, with the goal of eliminating fluorinated gases by 2050