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  

Cool ACs are not so cool

Getting the AC maths right is the real energy game-changer

Meeting of Parties on Montreal Protocol begins in Dubai

Administrative and discussion on agenda items dominate the first day of MOP

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 …

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

SDGs: Focus on short-lived climate pollutants ahead of UN Summit

Targeting methane and black carbon rich sources could prevent approximately 2.4 million deaths annually, says report

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

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

Montreal Protocol: India opposes discussion on HFCs on opening day

Co-chair takes note of India’s stand but moves to ensure agenda item on North American and Micronesia amendments get adopted

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

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 …

Classroom: A cold response

California to cut down emissions of methane, HFCs and black carbon

Reduction in the emissions of short lived climate pollutants can facilitate the post-2015 development agenda

US, China to work together on phasing down HFCs

India cautious in response; to disclose stand in Bangkok end of June

Ozone-smart, climate-cool

Obama’s grand climate plan doesn’t add up

Obama used all the right words. He tried to please all. But ultimately it will not curb emissions in the US to the required levels. Further, it …

Montreal Protocol: A successful treaty?

Even as the fate of HFCs hangs in uncertainty, there remains much at stake for the Montreal Protocol