The Energy Access and Poverty Pillar, activated in 2023 within the GCoM framework, aims to foster comprehensive municipal strategies that simultaneously address climate mitigation, energy access, adaptation, and equity. However, the research cautions that, given the pillar’s nascent status, preliminary data mainly reflects early adopters—municipalities likely equipped with stronger institutional capacities and climate commitments. These initial reporting entities thus serve as a crucial but non-representative window into how cities worldwide might engage with the EAPP as it matures and scales.

Temporally, the study focuses on the first twelve months following the pillar’s activation, a period marked by voluntary engagement and emerging reporting protocols. Such novelty implies challenges in data consistency, depth, and familiarity with the methodology, which the authors consider vital context when interpreting findings. As mandatory reporting mechanisms become standardized and more municipalities familiarize themselves with the framework, the quality and comprehensiveness of data are expected to improve substantially, enriching the analytical power of future evaluations.

Geographically, the analysis emphasizes a notable concentration of EAPP adopters in European Union member states and Western Europe, accounting for 85.5% of participating municipalities during the initial phase. While this regional focus limits immediate global generalizability, it provides a valuable foundation for examining energy governance models within a relatively policy-advanced context. However, the researchers highlight that sensitivity analyses affirm that observed regional patterns remain robust even when isolating European influences, pointing to underlying dynamics likely applicable across broader contexts.

The geographical skew also highlights disparities in data coverage and action analysis. Due to constraints in data quality outside Europe, the detailed examination of energy actions draws solely upon European cases. This restriction foregrounds the need for broader international engagement and data collection expansion to appreciate the nuanced realities in other global regions, especially the Global South, where energy poverty and infrastructure challenges differ markedly.

Furthermore, these early-stage adopters are hypothesized to possess comparatively advanced climate governance frameworks. This selection bias reflects positive institutional attributes—such as administrative capacity and a proactive climate agenda—which may not represent typical municipal profiles within the GCoM network. Consequently, the documented adoption trends and strategic approaches primarily characterize pioneering cities leading the charge rather than representing the entire urban spectrum of climate and energy engagement.

Amid this context, the study identifies the EAPP as a pivotal instrument driving municipal energy governance toward integrated frameworks. These frameworks recognize the interconnected nature of energy systems, climate mitigation ambitions, adaptation imperatives, and social justice concerns. Importantly, the pillar’s explicit incorporation of social equity considerations into energy planning distinguishes it from previous climate action instruments, potentially reshaping municipal priorities and resource allocations.

Central to the framework’s influence is its provision of structured pathways and methodological tools designed to operationalize comprehensive energy planning at the local level. By embedding energy poverty within the climate adaptation and mitigation dialogue, the EAPP encourages cities to address energy access inequalities as an intrinsic part of climate strategy rather than as marginal or separate issues. This conceptual reframing could engender policies that simultaneously advance climate goals and enhance energy justice.

Initial voluntary adoption metrics—though limited—signal strong municipal recognition of energy’s critical role in overarching climate strategies. Cities appear increasingly aware that effective energy governance is crucial for achieving broader climate objectives and that multiple perspectives, encompassing social vulnerabilities and equity, must be integrated in policy development. This trend corroborates the growing momentum observed in global urban climate networks emphasizing inclusive and just transitions.

Nevertheless, the report acknowledges persistent implementation challenges. Municipalities remain in the embryonic stages of adopting the EAPP methodology, facing hurdles such as limited expertise, nascent reporting cultures, and the complexities of integrating multi-dimensional energy and social data. Networking and peer learning opportunities are in their infancy, which currently impinges on the exchange of best practices and collective capacity-building critical for sustained progress.

As the EAPP evolves, future research is positioned to transcend descriptive analyses and assess the framework’s tangible impacts on local energy strategy formulation and implementation effectiveness. Longitudinal studies tracking municipal learning, adaptation, and strategic evolution over successive reporting cycles promise to yield insights into how cities internalize and operationalize integrated energy governance principles over time.

An especially pertinent avenue for forthcoming investigations is the evaluation of social justice integration within municipal energy actions. Focused analyses examining measures targeted toward vulnerable populations will elucidate how energy governance reconciles social equity with technical and climate objectives, advancing the collective understanding of urban energy justice in practice. Such research can inform refinement of the framework to prioritize inclusivity and address energy poverty more effectively.

In addition, prospective inquiries should explore how enabling contextual factors—such as local policy readiness, capacity development, intergovernmental coordination, and alignment between national and municipal energy policies—influence EAPP adoption and impact. Recognizing these systemic influences will be critical for tailoring methodological enhancements and identifying areas requiring flexibility or targeted support within diverse governance environments.

Expanding the EAPP’s geographical reach beyond Europe is equally vital. Diverse regions exhibit different energy priorities, governance structures, and challenges. A more globally representative body of adopters will facilitate comparative analyses, exposing region-specific patterns and facilitating the adaptation of the framework to heterogeneous urban contexts prone to distinct socio-political and infrastructural realities.

The study ultimately reveals that municipal energy governance is undergoing a rapid transformation, shifting toward integrated approaches that holistically address climate, energy access, and justice concerns simultaneously. This evolution is underscored by the EAPP’s innovative design and growing adoption, signaling a substantive recalibration of urban climate action toward inclusivity and multi-dimensional strategy development.

The authors project that as the EAPP’s reporting practices mature and standardize, the framework could become a catalyst amplifying municipal capacity to tackle energy challenges comprehensively. By integrating climate ambition with the imperative of social equity, the pillar stands poised to help cities harmonize their energy transitions with principles of fairness, inclusion, and resilience in an increasingly complex urban environment.

Significantly, the baseline insights provided by this first-year analysis establish critical benchmarks essential for gauging the framework’s future evolution. Observing whether smaller municipalities scale their capacity to participate fully, whether non-European regions cultivate distinct approaches, and how the integrated cross-pillar architecture balances complementary synergies with the specialized needs of energy poverty mitigation will be central to defining long-term success.

The unanswered questions left open by this research highlight the dynamic and unsettled nature of integrating energy access and poverty considerations into climate governance at the urban scale. The study thus provides both a foundational understanding of emerging practices and a clarion call for sustained research that fosters evidence-driven refinement, equitable transitions, and resilient urban futures.

In conclusion, while the Energy Access and Poverty Pillar is still in its infancy, its adoption trajectory and conceptual innovations signify a promising and necessary evolution in municipal climate governance. Cities have begun to embrace a multidimensional view of energy transitions—one which acknowledges the inseparability of climate action, social equity, and sustainable development. Through its scalable methodologies, inclusive perspective, and evolving knowledge networks, the EAPP is positioned to serve as a transformative framework guiding the global urban energy agenda well into the coming decades.

Subject of Research:
Municipal energy governance, integration of energy access and poverty considerations into urban climate action within the Global Covenant of Mayors framework.

Article Title:
Progress on urban energy access and energy poverty in the Global Covenant of Mayors initiative.

Article References:
Pittalis, M., Palermo, V., Bezerra, P. et al. Progress on urban energy access and energy poverty in the Global Covenant of Mayors initiative. Nat Energy (2026). https://doi.org/10.1038/s41560-026-02019-4

Image Credits: AI Generated

DOI: https://doi.org/10.1038/s41560-026-02019-4

Backcasting begins by defining a visionary yet achievable future state—a sustainable urban environment that meets socio-ecological goals. Unlike forecasting, which projects current trends forward, backcasting inverts this narrative by focusing on a future target and tracing the pathway backward to the present. This reverse-engineered approach fosters creativity and strategic thinking, compelling urban planners and stakeholders to question assumptions and explore disruptive solutions. However, despite its conceptual promise, the execution of backcasting scenarios in urban adaptation involves navigating substantial technical and institutional challenges that can impede its widespread application.

One of the primary technical hurdles lies in the integration and harmonization of spatial data sourced from diverse domains and formats. Urban climate adaptation planning demands data at fine spatial scales—such as tree canopy cover, green roof potential, or the distribution of solar panels. These datasets often vary in both spatial resolution and temporal frequency, complicating efforts to assemble a cohesive picture of urban environmental conditions. Further compounding this complexity is the necessity to align biophysical metrics with socio-economic and demographic information. Understanding where vulnerable populations reside relative to heat-prone or flood-risk zones requires the reconciliation of layers of data that commonly use disparate coordinate systems, update intervals, and classification schemes.

The quest for detailed, granular data is especially acute in assessing vulnerability hotspots—the urban pockets where social and ecological stressors converge. These are areas characterized by high population density, limited green infrastructure, and elevated exposure to climate hazards. Mapping such zones demands not only the integration of environmental data but also the incorporation of socioeconomic indicators, including income levels, age distribution, and infrastructure quality. The challenge lies not merely in data collection but in ensuring consistency and compatibility across datasets, which often originate from local government agencies, remote sensing platforms, census reports, and community surveys each with varying scopes and standards.

Beyond data complexities, the successful application of backcasting hinges on robust institutional collaboration and stakeholder engagement. Climate adaptation is inherently interdisciplinary, demanding inputs from infrastructure and urban planning departments, social welfare agencies, environmental organizations, and public health entities. These diverse stakeholders bring unique perspectives but also divergent priorities and operational cultures. Institutional silos and resource constraints—such as limited staffing or time restrictions—can inhibit meaningful participatory processes, which are essential for co-creating scenarios that resonate across sectors and communities.

Institutional resistance can manifest subtly, in reluctance to share data or skepticism about the feasibility of long-term planning over immediate crises. Political considerations may also play a role, where governance structures lack the mechanisms or incentives to facilitate cross-departmental cooperation. Navigating these institutional dynamics requires not only technical acumen but also skills in negotiation, communication, and consensus-building—elements sometimes underestimated in urban climate adaptation planning.

These multi-layered challenges in data integration and institutional cooperation acquire additional urgency when considering urban regions characterized by informal or unplanned development. Cities in the Global South, such as Bogor in Indonesia, Abuja in Nigeria, and Luanda in Angola, exemplify contexts where rapid population growth, informal settlements, and scarce resources converge with heightened climate vulnerability. In such settings, traditional urban planning tools often falter due to outdated or incomplete datasets and governance challenges. Here, the backcasting approach holds particular promise as it enables envisioning radically different, future-oriented urban forms that can leapfrog conventional trajectories.

However, the application of backcasting in these megacity environments is limited by the same data scarcity issues—fine-grained spatial information necessary for detailed scenario modelling is frequently unavailable or unreliable. This data gap is compounded by financial constraints, insufficient institutional capacity, and complex social-political dynamics that may impede inclusive stakeholder engagement. Moreover, awareness around climate risks and adaptation strategies may be uneven across these rapidly expanding urban centers, further complicating participatory scenario development.

Despite these barriers, pilot studies in such cities have demonstrated the potential of backcasting to serve as a catalyst for innovation. In these cases, the approach provokes dialogues that transcend conventional planning paradigms, encouraging local actors to imagine alternative urban futures that are environmentally sustainable and socially just. These early experiences underscore the need for flexible methodologies able to accommodate data limitations and socio-political complexities while fostering co-produced knowledge networks.

Addressing the technical and institutional challenges inherent in backcasting requires concerted investments in data infrastructure and capacity building. Advancing remote sensing technologies, enhancing data sharing platforms, and standardizing data collection protocols can mitigate fragmentation and enhance spatial-temporal resolution of urban climate datasets. Equally critical is fostering institutional reforms that prioritize interdepartmental collaboration, incentivize stakeholder participation, and embed adaptive governance structures able to respond dynamically to new knowledge and changing conditions.

Moreover, embedding social equity considerations into backcasting scenarios is essential to ensure that adaptation plans do not inadvertently exacerbate existing vulnerabilities. This necessitates the integration of social science insights with urban climate modelling to identify and prioritize actions that benefit marginalized communities. Participatory methods, including workshops, focus groups, and co-design sessions, remain indispensable tools for democratizing scenario development and securing buy-in from diverse urban constituencies.

As cities worldwide grapple with the twin challenges of climate change and rapid urban growth, the backcasting scenario approach presents a compelling framework for reimagining urban futures. Its strength lies in fostering forward-thinking innovation grounded in collaborative governance and informed by rich, multi-dimensional datasets. However, unlocking its full potential demands overcoming significant hurdles related to data complexity, institutional inertia, and resource scarcity.

Looking ahead, integrating advances in artificial intelligence, big data analytics, and citizen science may offer pathways to surmount current limitations. AI-driven spatial analysis can enhance the interpretation of heterogeneous datasets, while participatory sensing platforms empower communities to contribute hyperlocal data relevant to their lived experiences. Such technological synergies could render backcasting more adaptive, inclusive, and grounded in real-world complexities.

The urgency of building resilient cities cannot be overstated. As climate hazards intensify and urban populations swell, proactive, visionary planning approaches like backcasting that blend technical rigor with collaborative engagement will be vital. They hold promise not only for mitigating risks but also for catalyzing transformative urban change towards sustainability and equity. Through persistent innovation, resource commitment, and inclusive governance, backcasting can transition from a niche scenario tool to a mainstream strategy shaping the cities of tomorrow.

Subject of Research: Urban climate adaptation planning through backcasting scenario approaches.

Article Title: Backcasting—a scenario approach in urban climate adaptation planning.

Article References:
Wübbelmann, T., Kabisch, N. Backcasting—a scenario approach in urban climate adaptation planning.
npj Urban Sustain 5, 69 (2025). https://doi.org/10.1038/s42949-025-00260-6

Image Credits: AI Generated