Montreal Protocol leads to healing of Earth’s ozone layer hole
This achievement is majorly due to the Montreal Protocol of 1987 that regulates the consumption and production of nearly 100 human-made chemicals
Ozone layer to recover in 4 decades but aerosol injection may undo gains: UNEP
The success of the Montreal Protocol can inspire climate action, say scientists
Share of non-CO2 pollutants contributing to global warming almost as much as carbon dioxide: Study
World needs to target non-CO2 pollutants and CO2 pollutants to achieve climate targets, it added
Factsheet: HFCs - Safe for Ozone, yet a Potent Greenhouse Gas
Montreal Protocol, the multilateral treaty to protect the ozone layer, has been a successful environmental agreement. But animpasse over …
Safeguarding Ozone and Earth
As we celebrate the 22nd International Day for the Preservation of the Ozone Layer, Down To Earth takes a look at what should be done to …
How a saviour of the ozone hole became a climate change villain – and how we're going to fix it
HFCs were created to replace ozone-damaging chemicals, but they turned out to be major contributors to climate change
HFC phase down amendment favourable but not perfect
Questions around financing and acquisition of new generation fluoro-chemicals still remain
MOP 28: Countries close to agreeing on a dual baseline for HFC phase down
Experts suggest that this could lead to a change in the status quo of differentiation mechanism for Montreal Protocol parties
India asks developed countries to practice what they preach at HFC phase-down amendment negotiations
The five baseline proposals submitted at the talks in Vienna have now come down to two
Countries to negotiate final HFC phase-down amendment in Rwanda
Parties to the Montreal Protocol are expected to iron out their differences and arrive at a mutually acceptable amendment
HFC phase down: what is the relationship between cost and ambition?
Coming to a consensus on the relationship between cost and ambition will be crucial in determining the nature of the HFC phase-down amendment
Cool ACs are not so cool
Getting the AC maths right is the real energy game-changer
India decides to put the brakes on HFO in foam sector for now
The government has instead proposed transition to cyclopentane in SMEs
The global impact of air conditioning: big and getting bigger
More ACs means more refrigerants that are potent greenhouse gases
Talks on Montreal Protocol amendment proposals begin
One of the major concerns in the discussion on fixing a baseline or freeze dates is the non-existence of data on HFCs by the developing countries
BIS to revisit safety standards on use of hydrocarbons in fridges and ACs
CSE had recommended amendments to a standard which would allow wider use of the refrigerant
G7 countries discuss HFC phase down amendment
G7 meeting stresses the need for HFC amendment by the end of this year
Reviewing refrigeration standards
There is an urgent need to assess flammable refrigerants with changing technology
A monopoly like none other
An amendment to the Montreal Protocol without addressing IPR issues of HFOs would mean that the entire MAC sector would be at the mercy of three …
Negotiations on Montreal protocol one step closer to phasing out HFCs
Slight progress made, much anticipated in the next meeting in July
Excluding mobile air conditioning from amendment may solve IPR issue in HFC phase down
Mobile Air Conditioning (MAC) sector is the main source of IPR impediment and accounts for only 8 per cent of global HFC emissions, finds a CSE study
Negotiations pick pace as US proposes amendment text on exempted countries
The amendment text proposed by the US allows HFC exemption for 34 countries, mostly from the Middle East and Africa
Defining High Ambient Temperature crucial to HFC phase-down
A population weighted effective temperature model is being recommended by experts at the 37th Open-Ended Working Group meeting in Geneva
HFC Phase down negotiations to continue in Geneva
Negotiations to focus mainly on HFC phase down and amendment proposals
Montreal Protocol talks begin on a positive note in Geneva
Negotiations to phase down HFCs continue from where they were left at in Dubai last year