Brazil’s Supreme Court declares mandate for insurers to invest in carbon credits unconstitutional

Published 21:10 on May 29, 2026 / Last updated at 21:10 on May 29, 2026 / / Americas (Compliance Markets & Taxes, LATAM & Caribbean), Net Zero Transition (Litigation), Voluntary (VCM Developments, VCM Governance)

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Most of the ministers of the Brazilian Supreme Federal Court (STF) voted to strike down the mandate for insurance companies to invest in carbon credits.

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Non-profits appeal EU green taxonomy ruling over forestry, bioenergy criteria

Published 10:41 on May 29, 2026 / Last updated at 10:41 on May 29, 2026 / / EMEA (Europe), Nature-based Carbon (Forestry), Net Zero Transition (Investment, Reporting & Disclosure, Litigation)

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A group of environmental non-profits has appealed a lower EU court ruling on the bloc’s sustainable finance taxonomy, arguing the decision allows climate-damaging forestry and bioenergy activities to be labelled as green.

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BRIEFING: UN adopting ICJ opinion boost for Paris Agreement, international climate treaties

Published 07:00 on May 29, 2026 / Last updated at 07:00 on May 29, 2026 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), Insights (Briefings), International (UN Climate Talks), Net Zero Transition (Litigation)

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Last week’s UN General Assembly vote to adopt a resolution endorsing the International Court of Justice’s (ICJ) advisory opinion on states obligations on climate change is a boost for multilateralism and international climate frameworks, including the Paris Agreement, experts told Carbon Pulse.

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California urges court to dismiss US lawsuit over vehicle emissions standards

Published 15:52 on May 28, 2026 / Last updated at 15:52 on May 28, 2026 / / Americas (US & Canada), Net Zero Transition (Litigation, Transport & Heating Fuels)

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California regulator ARB asked a federal judge on Tuesday to toss a Trump administration-led lawsuit challenging the state’s vehicle emissions standards, arguing the contested rules no longer support the federal government’s claims of harm.

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FEATURE: How a legal mechanism used to obstruct climate policy is gaining strength

Published 13:43 on May 28, 2026 / Last updated at 13:43 on May 28, 2026 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), Insights (Features), Net Zero Transition (Litigation)

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The rise in the number of cases brought by fossil fuel companies against governments, using Investor-State Dispute Settlement (ISDS), is stalling the energy transition and causing governments to hold back on more effective climate policy, despite growing awareness of the topic, say experts.

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ANALYSIS: States, industry groups urge SCOTUS to curb local climate liability suits against oil companies

Published 18:17 on May 27, 2026 / Last updated at 18:17 on May 27, 2026 / / Americas (US & Canada), Insights (Analysis), Net Zero Transition (Litigation)

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A broad coalition including the US federal government, states, business groups, legal scholars, and tribal interests has urged the US Supreme Court (SCOTUS) to block a landmark climate damages lawsuit against two oil companies, arguing it would let local governments regulate GHG emissions through state tort law.

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NZ govt ignored officials’ advice not to ban climate torts, halt active litigation

Published 06:03 on May 27, 2026 / Last updated at 06:03 on May 27, 2026 / / Asia Pacific (Pacific), Net Zero Transition (Litigation)

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Officials advised the New Zealand government against legislating to ban climate-related tort claims, newly released papers showed, while their analysis found that allowing courts to consider such claims against corporates could leave some with a higher standard than required under the country’s emissions trading scheme.

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Lawsuits by oil majors over CO2 storage risks derailing EU climate goal, NGO warns

Published 00:01 on May 26, 2026 / Last updated at 16:02 on May 25, 2026 / / CO2 Management (CCUS, Engineered Removals), EMEA (Europe), Net Zero Transition (Industrial Decarbonisation, Investment, Reporting & Disclosure, Litigation)

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Major oil and gas companies are taking the European Commission to court over a rule requiring them to help build carbon storage infrastructure, with the legal battle possibly causing serious consequences for Europe’s climate goals, according to analysis by an NGO.

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Iwi leader accuses NZ govt, emitters of ‘coordinated campaign’ to scupper climate litigation

Published 06:11 on May 25, 2026 / Last updated at 06:11 on May 25, 2026 / / Asia Pacific (Pacific), Net Zero Transition (Litigation)

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The climate activist and iwi leader suing some of New Zealand’s biggest emitters for climate damage has accused the government of covering up lobbying by some of the defendants, following the release of briefings given to the prime minister’s office outlining legislative changes to ban such litigation.

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Canadian climate investor advocacy group closes down, cites lack of regulatory change, legal consequences

Published 00:42 on May 22, 2026 / Last updated at 00:42 on May 22, 2026 / / Americas (US & Canada), Net Zero Transition (Industrial Decarbonisation, Litigation, Power/Electrification, Transport & Heating Fuels)

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After five years of shareholder engagement targeting the enforcement of voluntary net zero commitments, a Canadian investor advocacy group announced they are sunsetting as investor accountability is not sufficient to manage climate risk and drive decarbonisation outcomes from the country’s financial institutions and strongest emitters.

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