The International Energy Agency ( IEA)has released an updated road mapthis week for reaching zero nursery gas emissions by 2050 . The new report emphasizes that result like C capture technology and carbon credits have not lived up to their promise of absent CO2 from our atmosphere , while renewables have made the most progress toward reaching lower emissions targets .
The IEA initially release its first landmark roadmap story back in May 2021 where it outlined that the world needed toend fossil fuel development ASAP . The young IEA report explicate that international cooperation and investment in sporting vim have shown the most hope for averting the worst of the climate crisis . emerge tech like atomic number 1 fuel cell and other emission - capturing claim previously account for an figure 50 % reduction of emission to reach final zero by 2050 in the 2021 report . Those methods only make up 35 % of emissions reducing in this new interlingual rendition of the IEA ’s roadmap .
“ remove atomic number 6 from the air is very costly . We must do everything possible to stop putting it there in the first place , ” IEA Executive Director Fatih Birol saidin a statement . “ The pathway to 1.5 ° C has narrowed in the past two yr , but clean vim technologies are keeping it open . With external momentum construction behind key global targets such as tripling renewable electrical capacity and doubling free energy efficiency by 2030 , which would together lead to a stronger declension in fogey fuel requirement this decade . ”
Wind turbines generate electricity as the Drax Power Station in the background also generates electricity on 5 May 2025 in Selby, England.Photo: Christopher Furlong (Getty Images)
The pathway to not travel by 1.5 level Anders Celsius of thaw is still undetermined because there have been major investing in electric vehicles and solar king over the last few eld , the news report says . “ Solar PV capability additions increase by nearly 50 % , and presently dog ahead of the flight imagine in the 2021 version of our Net Zero Emissions by 2050 Scenario ( NZE Scenario ) , ” the report explained . “ galvanizing car sale elaborate 240 % and stationary battery installations by 200 % since 2020 . ”
This speedy enlargement in renewable energy germ is made possible by price reductions for the engineering require for solar , confidential information , hotness pumps , and batteries . The price of manufacture clean tech has decrease by almost 80 % between 2010 and 2022 , according to the roadmap .
The consumption of atomic number 6 quotation and carbon capture were not completely denounce in this week ’s roadmap , but the IEA paper emphasized that they are tools to apply alongside other expelling - lowering solutions . “ The credibility of atomic number 6 credits has suffer in late twelvemonth as a resultant of grocery design imperfections and some case of abuse , ” the roadmap explained . “ It is all-important to ensure that carbon paper credit rating are generate from real , verify , extra and permanent emissions reductions or removals . ”
The report suggest applying industry guidelines include Article 6 of the Paris Agreement , which draw the creation of aglobal carbon marketfor transparency and truth . It also suggested that tummy receive more guidance on how to give voice their CO2 removal strategy . This is because some companies that have claimed to use carbon offset technologies have used pretty confutable tech in the late yesteryear . recently last year , Drax Group , a UK sportsmanlike energy company , was sell offset credits establish off of U.S.-based big businessman plant life that the companyhadn’t even establish yet .
Hydrogen also played a pocket-sized function in this year ’s report as a climate solvent . The updated roadmap distinguish current hydrogen - based engineering as another source of unneeded expelling . “ requirement for H is rising , reaching 95 Mt in 2022 , but most of it is met by emissions - intensive supplying , result in more than 0.9 Gt of direct CO2 emission in 2022 , ” the story explained .
swear on H and carbon capture technical school has n’t really work out much , which mean the reality should put efforts and financing toward expanding renewables . Clean energy mental ability will need to triple worldwide by the end of this decennium to nullify further warming , the roadmap says .
This report comes after the northern hemisphere experiencedits hot summer on record , signalise what the future could hold for million worldwide if we do n’t lower emissions by the middle of this one C .
desire more climate and environment stories ? Check out Earther ’s guide todecarbonizing your rest home , divesting from fossil fuel , packing a disaster go bag , andovercoming mood dread . And do n’t drop our coverage of thelatest IPCC climate paper , the succeeding ofcarbon dioxide removal , and the un - greenwashed fact onbioplasticsandplastic recycling .
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