International 7 of 11
International Convention Environment & Climate Science & Technology

India is a Party to the Montreal Protocol and has ratified the Kigali Amendment on hydrofluorocarbons

The Montreal Protocol on Substances that Deplete the Ozone Layer is an international environmental treaty for protection of the Ozone Layer by phasing out the production and consumption of man-made chemicals referred to as ozone depleting substances (ODS).
India became a Party to the Montreal Protocol on Substances that Deplete the Ozone Layer on 19 June 1992 and has since ratified the amendments to the Protocol.
The Kigali Amendment was agreed at the 28th Meeting of the Parties (MOP) held in October 2016 in Kigali, Rwanda, which added hydrofluorocarbons (HFCs) to the list of controlled substances and approved a timeline for their gradual reduction by 80-85 per cent by the late 2040s.
The Union Cabinet approved ratification of the Kigali Amendment by India, with a national strategy for HFC phase down to be developed after consultation with industry stakeholders by 2023.
India will complete its phase down of HFCs in 4 steps from 2032 onwards with cumulative reduction of 10% in 2032, 20% in 2037, 30% in 2042 and 85% in 2047.
The HFC phase down is expected to prevent the emission of up to 105 million tonne of carbondioxide equivalent of greenhouse gases, helping to avoid up to 0.5 degree Celsius of global temperature rise by 2100.

India became a Party: 19 June 1992 Kigali Amendment agreed: 28th Meeting of the Parties, October 2016, Kigali, Rwanda India's phase down steps: 10% in 2032, 20% in 2037, 30% in 2042 and 85% in 2047 Emissions avoided: 105 million tonne of carbondioxide equivalent Warming avoided: 0.5 degree Celsius by 2100
Why it matters for exams: The year India joined the Montreal Protocol, the Kigali venue and India's four-step HFC phase down schedule are standard environment questions.
Kerala PSCUPSC
29 September 2026 Source: Press Information Bureau

On a phone, swipe left or right to move between stories.