At a Glance
Four facts to hold on to.
Founded
2012, not by the G20.
Founders
Bangladesh, Canada, Ghana, Mexico, Sweden, the US and UNEP.
Focus
Methane, black carbon and HFCs.
Type
A voluntary partnership convened within UNEP.
In this lesson
What the CCAC Actually Is
Not a G20 body, and voluntary
- The CCAC began in 2012.
- Its founders were Bangladesh, Canada, Ghana, Mexico, Sweden, the United States and UNEP.
- It was not a G20 initiative.
- It is a voluntary partnership of governments and organisations, convened within UNEP.
- Source: CCAC official site.
Three target pollutants
- The coalition focuses on methane, black carbon and hydrofluorocarbons (HFCs).
- These are the main short-lived climate pollutants.
- In UPSC 2017, the G20 claim was false and the pollutant claim was true.
True or False: The Climate and Clean Air Coalition was founded as a G20 initiative in 2012.
Why Short-Lived Pollutants Matter
Short-lived, but strong
- Methane, black carbon and HFCs leave the air far sooner than CO2.
- Per unit, each warms the climate much more strongly than CO2.
- So a cut today shows up as less warming within years.
- CCAC materials cite targets of about 40% for methane and up to 70% for black carbon by 2030, against 2010 levels.
- Source: CCAC official site; and IPCC AR6 on short-lived forcers.
Health co-benefits
- Black carbon and ground-level ozone also harm lungs.
- Cutting them improves air quality as well as the climate.
True or False: Methane, black carbon and HFCs stay in the atmosphere much longer than CO2, which is why the CCAC targets them.
Previous Year Questions
UPSC 2017 asked about the CCAC.
- UPSC 2017Is the CCAC a G20 initiative? No. Does it focus on methane, black carbon and HFCs? Yes. Only the second statement is correct. View the question.
True or False: UPSC’s 2017 question confirmed the CCAC focuses on methane, black carbon and hydrofluorocarbons.
How the CCAC Fits the Bigger Picture
A partner to the Paris Agreement
- The CCAC works alongside the Paris Agreement.
- It targets fast wins that slower CO2 cuts cannot deliver alone.
- India acts on methane and black carbon through its own initiatives. Do not assume formal CCAC membership.
Link to the Kigali Amendment
- HFCs are also covered by the Montreal Protocol’s Kigali Amendment.
- Source: UNEP Ozone Secretariat on Kigali.
Exam traps
- Founded 2012, not by the G20.
- Short-lived does not mean weak. Per unit they warm more than CO2.
- CCAC covers three pollutants, not CO2.
- See also GACSA for another voluntary coalition.
Think it through: why target methane, black carbon and HFCs instead of just CO2?
CO2 lingers for centuries, so cuts help slowly. These three leave the air within years, so a cut today cools sooner. Each also warms more strongly per unit. Black carbon harms lungs too, so cuts help health at once. That mix of fast climate payoff and health gain is why a separate coalition formed.
True or False: The CCAC works alongside the Paris Agreement, targeting fast climate wins that slower CO2 cuts cannot deliver alone.
True or False: HFCs, one of the CCAC’s target pollutants, are also covered by the Montreal Protocol’s Kigali Amendment.
Quick Q&A
When was the CCAC founded?
2012.
Is it a G20 body?
No.
Which three pollutants?
Methane, black carbon, HFCs.
Which UN body convenes it?
UNEP.
Which treaty covers HFCs?
Kigali Amendment.
🎲 Practice: Climate and Clean Air Coalition
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