Rachael Lyle
On Thursday, 30 June 2022, the Supreme Court of the United States issued its long-awaited ruling in West Virginia v. Environmental Protection Agency on the final day of the Court’s term. In a 6-3 decision, the conservative-majority Court held that the EPA lacks authority to require power plants to achieve the “best system of emissions reduction,” thereby hampering the United States’ ability to tackle climate change—decades after the government first learned of the crisis.
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Ingo Wolfgang Sarlet, Tiago Fensterseifer
On 1 July 2022, the Brazilian Federal Supreme Court (STF) issued a momentous judgment in what has been one of the most important climate litigation cases before the court. In its decision, the STF elevated international environmental law treaties, such as the Paris Agreement, to the status of international human rights treaties in the Brazilian constitutional system – with wide ranging implications at the domestic level.
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Konrad Lachmayer, Christoph Müller
Cancelling the planned construction of a highway tunnel beneath a Viennese national park in December 2021, the Green Minister for Climate Action Leonore Gewessler left local politicians outraged. Although the Austrian Constitution provides different links to sustainability and climate change, the Austrian Constitutional Court decided in a landmark case five years ago to interpret the constitutional provisions on climate change in a restrictive manner leading (bottom-up) ambitions to strengthen climate change litigation into a constitutional deadlock. The recent decision of Mrs. Gewessler opens up new (top-down) approaches towards an ecological executive.
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Anna-Julia Saiger
Climate Change was brought before the Austrian Federal Administrative Court in the beginning of 2017. The judgement concerning the construction and operation of a third runway acknowledges the current development in the UNFCCC process and, as such, is of special importance and without precedence: According to the Court, the fight against Climate Change and its consequences for Austria overrides the public interest in the expansion of the Vienna Airport.
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