White House weakens US refrigerant rules

Published 22:59 on May 21, 2026 / Last updated at 22:59 on May 21, 2026 / / Americas (US & Canada), Net Zero Transition (Industrial Decarbonisation)

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US President Donald Trump axed Thursday two Biden-era regulations targeting the phase down of refrigerants and hydrofluorocarbon (HFC) leakage, claiming the deregulation would help American families save on groceries.

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Lower-carbon construction can cut Canada infrastructure emissions at little added cost -report

Published 22:52 on May 21, 2026 / Last updated at 22:52 on May 21, 2026 / / Americas (US & Canada), Net Zero Transition (Industrial Decarbonisation)

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Canada can reduce embodied carbon in housing and infrastructure projects at little or no added cost by using lower-carbon materials and design changes already available from domestic suppliers, according to a new report.

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Massachusetts GWSA emissions up 6% in Q1

Published 22:50 on May 21, 2026 / Last updated at 22:50 on May 21, 2026 / / Americas (Compliance Markets & Taxes, US & Canada)

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Q1 electricity sector emissions reported under Massachusetts’s Global Warming Solutions Act (GWSA) carbon market rose 6% year-on-year (YoY) in Q1, recently updated data showed.

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FEATURE: Data centre developers unlikely to back CDR without stronger market pull

Published 20:23 on May 21, 2026 / Last updated at 20:23 on May 21, 2026 / / Americas (US & Canada), CO2 Management (Engineered Removals), Insights (Features), Nature-based Carbon (Other NbS), Net Zero Transition (Industrial Decarbonisation, Power/Electrification), Voluntary (VCM Developments)

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Data centre developers are unlikely to integrate carbon removal (CDR) into projects at scale unless hyperscale tenants, policy incentives, and long-term offtake agreements make it part of the commercial structure, according to legal and industry experts.

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Article 6 authority approves N2O carbon methodology

Published 20:06 on May 21, 2026 / Last updated at 20:06 on May 21, 2026 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), International (Paris Article 6/PACM), Net Zero Transition (Industrial Decarbonisation), Voluntary (VCM Developments)

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The UN body overseeing implementation of the Paris Agreement Crediting Mechanism (PACM) has approved a new methodology to reduce N2O emissions from nitric acid production.

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UPDATE – Canada softens industrial carbon price trajectory, caps benchmark at C$100 through 2029

Published 18:45 on May 21, 2026 / Last updated at 00:46 on May 22, 2026 / / Americas (Compliance Markets & Taxes, US & Canada), Net Zero Transition (Industrial Decarbonisation)

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Canada’s federal government has announced a revised long-term industrial carbon pricing trajectory extending through 2040, with the headline carbon price rising from the current C$95/tonne to C$130 ($94.36) by 2035, before increasing annually by 1.5% until reaching C$140 in 2040.

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Climate finance continued to grow in 2024, mostly going to emission reductions -OECD

Published 16:14 on May 21, 2026 / Last updated at 16:14 on May 21, 2026 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), International (UN Climate Talks)

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Developed countries increased their public and private finance for climate action for a third year in a row in 2024, with nearly two-thirds directed to emission reduction efforts, according to the OECD’s annual assessment, published Thursday.

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Forestry is a high-potential launchpad for biodiversity credits -report

Published 16:13 on May 21, 2026 / Last updated at 16:13 on May 21, 2026 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), Nature & Biodiversity (Corporate, Markets), Nature-based Carbon (Forestry)

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The forestry sector is well positioned to support biodiversity credit markets on the supply and demand sides, according to a report.

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Finance, governments, and NGOs exploring nature transition network

Published 15:57 on May 21, 2026 / Last updated at 15:57 on May 21, 2026 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), Nature & Biodiversity (Corporate, Policy)

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A group has been formed to explore a network for integrating nature into corporate transition planning, with executives from finance, government, and non-profits.

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CORSIA could run short of eligible offsets by 2028 under higher emissions scenarios -analysis

Published 14:23 on May 21, 2026 / Last updated at 14:23 on May 21, 2026 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), International (Aviation/CORSIA), Voluntary (VCM Developments)

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The aviation sector’s international carbon offsetting scheme could face a shortage of eligible credits by 2028 under medium- and high-emissions scenarios, according to analysts, even though only a small portion of expected demand is currently covered by explicit non-compliance penalties. 

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