TY - JOUR A1 - Streck, Charlotte T1 - Strengthening the Paris Agreement by holding non-state actors accountable BT - establishing normative links between transnational partnerships and treaty implementation JF - Transnational environmental law N2 - While the intergovernmental climate regime increasingly recognizes the role of non-state actors in achieving the goals of the Paris Agreement (PA), the normative linkages between the intergovernmental climate regime and the non-state dominated 'transnational partnership governance' remain vague and tentative. A formalized engagement of the intergovernmental climate regime with transnational partnerships can increase the effectiveness of partnerships in delivering on climate mitigation and adaptation, thereby complementing rather than replacing government action. The proposed active engagement with partnerships would include (i) collecting and analyzing information to develop and prioritize areas for transnational and partnership engagement; (ii) defining minimum criteria and procedural requirements to be listed on an enhanced Non-state Actor Zone for Climate Action platform; (iii) actively supporting strategic initiatives; (iv) facilitating market or non-market finance as part of Article 6 PA; and (v) evaluating the effectiveness of partnerships in the context of the enhanced transparency framework (Article 13 PA) and the global stocktake (Article 14 PA). The UNFCCC Secretariat could facilitate engagement and problem solving by actively orchestrating transnational partnerships. Constructing effective implementation partnerships, recording their mitigation and adaptation goals, and holding them accountable may help to move climate talks from rhetoric to action. KW - transnational partnerships KW - non-state actors KW - Paris Agreement KW - climate KW - governance KW - transnational governance Y1 - 2021 U6 - https://doi.org/10.1017/S2047102521000091 SN - 2047-1025 SN - 2047-1033 VL - 10 IS - 3 SP - 493 EP - 515 PB - Cambridge Univ. Press CY - Cambridge ER - TY - GEN A1 - Griscom, Bronson W. A1 - Busch, Jonah A1 - Cook-Patton, Susan C. A1 - Ellis, Peter W. A1 - Funk, Jason A1 - Leavitt, Sara M. A1 - Lomax, Guy A1 - Turner, Will R. A1 - Chapman, Melissa A1 - Streck, Charlotte T1 - National mitigation potential from natural climate solutions in the tropics T2 - Zweitveröffentlichungen der Universität Potsdam : Wirtschafts- und Sozialwissenschaftliche Reihe N2 - Better land stewardship is needed to achieve the Paris Agreement's temperature goal, particularly in the tropics, where greenhouse gas emissions from the destruction of ecosystems are largest, and where the potential for additional land carbon storage is greatest. As countries enhance their nationally determined contributions (NDCs) to the Paris Agreement, confusion persists about the potential contribution of better land stewardship to meeting the Agreement's goal to hold global warming below 2 degrees C. We assess cost-effective tropical country-level potential of natural climate solutions (NCS)-protection, improved management and restoration of ecosystems-to deliver climate mitigation linked with sustainable development goals (SDGs). We identify groups of countries with distinctive NCS portfolios, and we explore factors (governance, financial capacity) influencing the feasibility of unlocking national NCS potential. Cost-effective tropical NCS offers globally significant climate mitigation in the coming decades (6.56 Pg CO(2)e yr(-1) at less than 100 US$ per Mg CO(2)e). In half of the tropical countries, cost-effective NCS could mitigate over half of national emissions. In more than a quarter of tropical countries, cost-effective NCS potential is greater than national emissions. We identify countries where, with international financing and political will, NCS can cost-effectively deliver the majority of enhanced NDCs while transforming national economies and contributing to SDGs. This article is part of the theme issue 'Climate change and ecosystems: threats, opportunities and solutions'. T3 - Zweitveröffentlichungen der Universität Potsdam : Wirtschafts- und Sozialwissenschaftliche Reihe - 195 KW - natural climate solutions KW - climate mitigation KW - protection KW - land management KW - restoration KW - Paris Agreement Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-513692 SN - 1867-5808 IS - 1794 ER - TY - JOUR A1 - Griscom, Bronson W. A1 - Busch, Jonah A1 - Cook-Patton, Susan C. A1 - Ellis, Peter W. A1 - Funk, Jason A1 - Leavitt, Sara M. A1 - Lomax, Guy A1 - Turner, Will R. A1 - Chapman, Melissa A1 - Streck, Charlotte T1 - National mitigation potential from natural climate solutions in the tropics JF - Biological sciences N2 - Better land stewardship is needed to achieve the Paris Agreement's temperature goal, particularly in the tropics, where greenhouse gas emissions from the destruction of ecosystems are largest, and where the potential for additional land carbon storage is greatest. As countries enhance their nationally determined contributions (NDCs) to the Paris Agreement, confusion persists about the potential contribution of better land stewardship to meeting the Agreement's goal to hold global warming below 2 degrees C. We assess cost-effective tropical country-level potential of natural climate solutions (NCS)-protection, improved management and restoration of ecosystems-to deliver climate mitigation linked with sustainable development goals (SDGs). We identify groups of countries with distinctive NCS portfolios, and we explore factors (governance, financial capacity) influencing the feasibility of unlocking national NCS potential. Cost-effective tropical NCS offers globally significant climate mitigation in the coming decades (6.56 Pg CO(2)e yr(-1) at less than 100 US$ per Mg CO(2)e). In half of the tropical countries, cost-effective NCS could mitigate over half of national emissions. In more than a quarter of tropical countries, cost-effective NCS potential is greater than national emissions. We identify countries where, with international financing and political will, NCS can cost-effectively deliver the majority of enhanced NDCs while transforming national economies and contributing to SDGs. This article is part of the theme issue 'Climate change and ecosystems: threats, opportunities and solutions'. KW - natural climate solutions KW - climate mitigation KW - protection KW - land management KW - restoration KW - Paris Agreement Y1 - 2020 U6 - https://doi.org/10.1098/rstb.2019.0126 SN - 0080-4622 SN - 0962-8436 SN - 1471-2970 VL - 375 IS - 1794 SP - 1 EP - 11 PB - The Royal Society Publishing CY - London ER - TY - JOUR A1 - Dirnitrov, Radoslav A1 - Hovi, Jon A1 - Sprinz, Detlef F. A1 - Saelen, Håkon A1 - Underdal, Arild T1 - Institutional and environmental effectiveness BT - will the Paris Agreement work? JF - Wiley interdisciplinary reviews : Climate change N2 - The 2015 Paris Agreement (PA) has been widely hailed as a diplomatic triumph and a breakthrough in global climate cooperation. However, it is commonly accepted that the PA's collective goal—keeping global warming “well below” 2°C above preindustrial levels—remains ambitious. Making matters even more challenging, in 2017, global CO2 emissions resumed growth after 3 years of near standstill. In 2018, this growth accelerated. It is therefore extremely important that the PA's institutional architecture meet expectations concerning its ability to induce member countries to promise and deliver emissions reductions. This study offers a review of the rapidly growing literature on the PA, to assess its strengths and weaknesses, its significance, and its prospects. We focus on evaluations of its institutional structure and its ability to induce member countries to implement policies. We frame the issues as a trilemma: the challenge of simultaneously satisfying all three main conditions for effectiveness—broad participation, deep commitments, and satisfactory compliance rates. Based on our review, we conclude that the key challenge for the PA will likely be to facilitate sufficiently fast ratcheting‐up of nationally determined contributions, while keeping compliance rates high. KW - ambition KW - climate change cooperation KW - compliance KW - Paris Agreement KW - participation Y1 - 2019 U6 - https://doi.org/10.1002/wcc.583 SN - 1757-7780 SN - 1757-7799 VL - 10 IS - 4 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Streck, Charlotte T1 - How voluntary carbon markets can drive climate ambition JF - Journal of energy & natural resources law : the journal of the Section on Energy and Natural Resources Law of the International Bar Association N2 - Over the last three years, corporate interest in voluntary carbon markets has almost tripled, and this trend has seemed to resist the COVID-19 economic fallout. If managed well, this market has the potential to become a very significant driver of mitigation action, in particular in developing countries, which supply the majority of voluntary carbon offsets. Robust standards and rules can overcome concerns that voluntary carbon markets could lead to company greenwashing and undermine the goals of the Paris Agreement. On the contrary, voluntary corporate investments can encourage more ambitious government climate action, and encourage governments to make more ambitious pledges under the Paris Agreement. Multisectoral mitigation partnerships can ensure the complementarity of public and private action and support policy alignment and investments in priority sectors and regions. KW - Climate Policy KW - Paris Agreement KW - Corporate Climate Action KW - Carbon KW - Markets KW - public-private partnerships Y1 - 2021 U6 - https://doi.org/10.1080/02646811.2021.1881275 SN - 0264-6811 SN - 2376-4538 VL - 39 IS - 3 SP - 367 EP - 374 PB - Routledge, Taylor & Francis Group CY - Abingdon ER - TY - JOUR A1 - Streck, Charlotte T1 - Filling in for Governments? BT - the role of the private actors in the International Climate Regime JF - Journal for European Environmental & Planning Law N2 - The 2015 Paris Agreement on climate change abandons the Kyoto Protocol's paradigm of binding emissions targets and relies instead on countries' voluntary contributions. However, the Paris Agreement encourages not only governments but also sub-national governments, corporations and civil society to contribute to reaching ambitious climate goals. In a transition from the regulated architecture of the Kyoto Protocol to the open system of the Paris Agreement, the Agreement seeks to integrate non-state actors into the treaty-based climate regime. In 2014 the secretariat of the United Nations Framework Convention on Climate Change Peru and France created the Non-State Actor Zone for Climate Action (and launched the Global Climate Action portal). In December 2019, this portal recorded more than twenty thousand climate-commitments of private and public non-state entities, making the non-state venues of international climate meetings decisively more exciting than the formal negotiation space. This level engagement and governments' response to it raises a flurry of questions in relation to the evolving nature of the climate regime and climate change governance, including the role of private actors as standard setters and the lack of accountability mechanisms for non-state actions. This paper takes these developments as occasion to discuss the changing role of private actors in the climate regime. KW - climate action KW - Paris Agreement KW - non-state actors KW - soft law KW - accountability KW - private governance Y1 - 2020 U6 - https://doi.org/10.1163/18760104-01701003 SN - 1613-7272 SN - 1876-0104 VL - 17 IS - 1 SP - 5 EP - 28 PB - Martinus Nijhoff Pub CY - Leiden ER - TY - JOUR A1 - Bertram, Christoph A1 - Riahi, Keywan A1 - Hilaire, Jérôme A1 - Bosetti, Valentina A1 - Drouet, Laurent A1 - Fricko, Oliver A1 - Malik, Aman A1 - Nogueira, Larissa Pupo A1 - van der Zwaan, Bob A1 - van Ruijven, Bas A1 - van Vuuren, Detlef P. A1 - Weitzel, Matthias A1 - Longa, Francesco Dalla A1 - de Boer, Harmen-Sytze A1 - Emmerling, Johannes A1 - Fosse, Florian A1 - Fragkiadakis, Kostas A1 - Harmsen, Mathijs A1 - Keramidas, Kimon A1 - Kishimoto, Paul Natsuo A1 - Kriegler, Elmar A1 - Krey, Volker A1 - Paroussos, Leonidas A1 - Saygin, Deger A1 - Vrontisi, Zoi A1 - Luderer, Gunnar T1 - Energy system developments and investments in the decisive decade for the Paris Agreement goals JF - Environmental research letters N2 - The Paris Agreement does not only stipulate to limit the global average temperature increase to well below 2 °C, it also calls for 'making finance flows consistent with a pathway towards low greenhouse gas emissions'. Consequently, there is an urgent need to understand the implications of climate targets for energy systems and quantify the associated investment requirements in the coming decade. A meaningful analysis must however consider the near-term mitigation requirements to avoid the overshoot of a temperature goal. It must also include the recently observed fast technological progress in key mitigation options. Here, we use a new and unique scenario ensemble that limit peak warming by construction and that stems from seven up-to-date integrated assessment models. This allows us to study the near-term implications of different limits to peak temperature increase under a consistent and up-to-date set of assumptions. We find that ambitious immediate action allows for limiting median warming outcomes to well below 2 °C in all models. By contrast, current nationally determined contributions for 2030 would add around 0.2 °C of peak warming, leading to an unavoidable transgression of 1.5 °C in all models, and 2 °C in some. In contrast to the incremental changes as foreseen by current plans, ambitious peak warming targets require decisive emission cuts until 2030, with the most substantial contribution to decarbonization coming from the power sector. Therefore, investments into low-carbon power generation need to increase beyond current levels to meet the Paris goals, especially for solar and wind technologies and related system enhancements for electricity transmission, distribution and storage. Estimates on absolute investment levels, up-scaling of other low-carbon power generation technologies and investment shares in less ambitious scenarios vary considerably across models. In scenarios limiting peak warming to below 2 °C, while coal is phased out quickly, oil and gas are still being used significantly until 2030, albeit at lower than current levels. This requires continued investments into existing oil and gas infrastructure, but investments into new fields in such scenarios might not be needed. The results show that credible and effective policy action is essential for ensuring efficient allocation of investments aligned with medium-term climate targets. KW - Paris Agreement KW - energy investments KW - mitigation policies KW - climate policy KW - integrated assessment modelling Y1 - 2021 U6 - https://doi.org/10.1088/1748-9326/ac09ae SN - 1748-9326 VL - 16 IS - 7 PB - IOP Publishing CY - Bristol ER - TY - JOUR A1 - Streck, Charlotte A1 - von Unger, Moritz A1 - Greiner, Sandra T1 - COP 25 BT - losing sight of (raising) ambition JF - Journal for European environmental & planning law N2 - The 25th session of the Conference of the Parties (COP-25) of the United Nations Framework Convention on Climate Change (UNFCCC) became the longest COP on record - but yielded few results. It appears that four years after the adoption of the Paris Agreement, enthusiasm has waned and political bargaining and bean-counting have taken over. Countries, for even the slightest chance to keep temperatures 'well below' 2 degrees Celsius, must do much more than they have previously committed to and accelerate the shift towards a zero-carbon economy. However, the conference largely failed to heed the rallying cry of the Chilean presidency. The flagship decisions (grouped under the banner "Chile-Madrid Time for Action") neither produced new commitments - enhancing ambition or finance for developing countries - nor new rules that would nudge countries closer to the climate action targets needed. The leftover pieces from last year's negotiations of the "Paris Rulebook" were also not resolved, in particular the unfinished decisions on Article 6 on market- and non-market mechanisms. The procrastination shows that the new architecture of the Paris Agreement, while addressing several of the shortcomings of the Kyoto Protocol, suffers from its own weaknesses. The meager results of Madrid give reason to pause and reflect on the conditions that may hold countries back from fully embracing the Paris Agreement, but also to consider the future and nature of carbon markets and what is making the issue so difficult to resolve. KW - Paris Agreement KW - UNFCCC KW - COP-25 KW - carbon markets KW - Article 6 KW - ambition KW - non-state actors Y1 - 2020 U6 - https://doi.org/10.1163/18760104-01702003 SN - 1613-7272 SN - 1876-0104 VL - 17 IS - 2 SP - 136 EP - 160 PB - Brill CY - Leiden ER -