The research project embarked on an ambitious path, employing a meticulous methodology to quantify and categorize degrees of public conflict associated with solar project developments. By parsing news reports, social media conversations, and public records for keywords related to disputes—such as “protest,” “lawsuit,” and “opposition”—the team established empirical metrics to gauge the prevalence of resistance. Remarkably, their findings reveal that a striking 56% of these solar projects fell into categories classified as “no” or “low” conflict, indicating that outright public dissent is considerably less widespread than previously portrayed.

One of the study’s pivotal contributions lies in its examination of how different regulatory frameworks influence conflict levels. Projects subject to state-level permitting processes were consistently associated with fewer instances of public contestation compared to those adjudicated under local or hybrid permitting regimes. This suggests that the centralized procedural approach at the state level might streamline approval paths and mitigate community pushback, potentially by fostering uniform standards and clearer communication channels. However, the researchers caution against interpreting this as an indictment of local permitting systems without finer-grained inquiry.

The size of the solar installations emerged as another salient factor correlating with conflict intensity. Larger projects tended to attract higher opposition, possibly due to their more visible environmental and social footprints, increased land use concerns, or the complexities involved in their integration with local ecosystems and infrastructure. Interestingly, the political composition of neighboring communities, specifically the proportion of Democratic voters, showed no statistically significant correlation with the levels of opposition, indicating that political affiliation may not be a reliable predictor of solar conflict as previously assumed.

Juniper Katz, assistant professor of public policy and lead author of the study, reflects on the impetus behind this research. Noting a pervasive media focus on controversies surrounding solar projects, Katz identified a glaring gap between public perception driven by news coverage and the empirical reality of conflict occurrence. This research aims to bridge that divide by providing an evidence-based framework for understanding conflict patterns at a national scale and offering a more nuanced narrative around renewable energy development.

This research assumes heightened importance in the context of rising electricity demand driven by the proliferation of energy-intensive technologies such as artificial intelligence platforms and large-scale data centers. As utilities and policymakers grapple with the challenge of scaling renewable capacity sustainably, insights into the sociopolitical dynamics of project siting are critical. Understanding the conditions under which public opposition flares or dissipates can inform strategies to streamline development, facilitate community engagement, and accelerate the clean energy transition.

The interdisciplinary research team includes UMass Amherst alumni Natalie Baillargeon and Alice Potapov, who contributed significantly to the data collection and analysis processes. Their work involved systematically cataloging conflict instances through media and social platforms to paint a comprehensive picture of the solar development landscape. This approach goes beyond anecdotal evidence and collections of isolated cases, enabling researchers to construct statistically robust conclusions about conflict prevalence and its drivers.

The findings of this solar-specific study diverge notably from prior academic work on wind energy projects, which often reported higher opposition levels in wealthier, predominantly white, or more politically liberal communities. The absence of similar patterns for solar developments underscores the heterogeneity within renewable energy sectors and cautions against homogenizing policies or assumptions about community attitudes toward green infrastructure. It reinforces the necessity of tailoring engagement and regulatory frameworks to the unique characteristics and concerns associated with each technology type.

While acknowledging the merits of state-level permitting systems in potentially reducing conflict, Katz emphasizes the need for further research to unpack how various regulatory structures impact not only conflict but also public participation quality, environmental outcomes, and long-term project viability. Such inquiry is vital to balancing efficiency with democratic inclusivity and fostering trust between developers, regulators, and local stakeholders.

This study was funded in part through the Elevating Equity Values in the Transition of the Energy System (ELEVATE) initiative at UMass Amherst, supported by the U.S. National Science Foundation’s Research Traineeship program. The project exemplifies how targeted funding for interdisciplinary energy transition research can address pressing societal challenges by integrating technical, political, and social science perspectives.

As the nation accelerates toward ambitious climate targets, the implications of this study resonate widely. The evidence that most solar energy projects proceed with minimal public conflict challenges stakeholders to reconsider where and why opposition arises and to develop engagement practices that anticipate and mitigate potential points of contention. Moreover, reinforcing the message that renewable energy siting conflicts are neither uniform nor inevitable helps reframe public discourse and policy design strategies essential to the American clean energy future.

In conclusion, this landmark study provides a vital corrective to the common narrative of solar opposition in the U.S. By harnessing comprehensive data and sophisticated conflict metrics, the research reveals that the path toward widespread solar energy adoption may be less obstructed by public dissent than popularly believed. As demands on the grid expand and renewable integration becomes imperative, these insights offer critical guidance for policymakers, developers, and communities striving to advance equitable and sustainable energy systems.

Subject of Research:
Conflict prevalence and public opposition dynamics in large-scale solar energy projects across the United States.

Article Title:
Sunburned? Conflict prevalence in 686 United States solar projects

News Publication Date:
2026

Web References:
https://www.sciencedirect.com/science/article/pii/S2214629626002185
http://dx.doi.org/10.1016/j.erss.2026.104747

Keywords:
Solar energy, renewable energy conflict, public opposition, permitting systems, state-level regulation, large-scale solar projects, energy transition, community engagement, policy analysis, energy infrastructure, renewable energy deployment, social acceptance

At the heart of this research lies an exploration of perceived legitimacy, a multidimensional construct crucial to understanding public acceptance of environmental policy. The study distinguishes between input legitimacy—which concerns goal alignment and democratic representation—throughput legitimacy, relating to policy implementation transparency and inclusiveness—and output legitimacy, reflecting the tangible effectiveness and fairness of outcomes. The Dutch context offers an intriguing case, as the RES policy has been operational for years, yet most citizens remain unaware of its existence, raising provocative questions about transparency and engagement.

Interestingly, when participants in this study were presented with detailed, albeit abstract, information about the RES policy, their overall evaluation skewed toward above-average legitimacy scores, despite limited comprehension of the precise decision-making mechanisms. This suggests a base level of ambient trust in governmental authorities underpins public acceptance, a critical observation given contemporary narratives around declining institutional trust worldwide. Trust in government, alongside demographic factors such as age and educational attainment, emerged as significant but not exclusive predictors of perceived legitimacy—highlighting the complex interplay of cognitive and affective factors shaping public opinion.

Perhaps most revealing is the finding that perceived physical proximity to renewable energy installations—specifically wind turbines and solar parks—directly diminishes perceived legitimacy. Simulation participants who felt closer to existing installations or harbored unfavorable attitudes toward living near them judged the overall policy as less legitimate, even though actual geographic distance did not correlate with these perceptions. This underscores the importance of social and psychological distance, in addition to spatial measures, as a determining factor in policy acceptance. The “Not In My Backyard” (NIMBY) phenomenon thus remains a salient force in shaping energy transitions.

The study’s methodology, employing a factorial survey design with a large, representative sample, allowed for granular analysis of how specific policy design attributes impacted legitimacy. The resultant data revealed that design elements such as impact on landscape aesthetics and citizen involvement in the decision-making process wielded considerable influence—each capable of altering legitimacy ratings by nearly one full point on the eleven-point scale used. Such quantitative sensitivity indicates citizens deeply value both ecological considerations and participatory governance mechanisms when evaluating renewable energy policies.

Another dimension investigated was spatial distributive justice, where initial results appeared ambivalent about locating installations based on land availability or energy demand zones. However, when stratified by urban versus rural residency, the data unveiled subtle yet significant divergences: urban citizens favored siting installations where land was more abundant, whereas rural respondents found it more legitimate to position renewable infrastructure closer to areas of energy consumption. This spatial nuance dovetails with theories of procedural and distributive justice in environmental planning, illuminating how place-based identities influence policy legitimacy judgments.

Financial considerations also emerged prominently. Participants showed a clear preference for profit-sharing models distributing benefits across the entire municipality rather than limiting gains to immediate neighbors or private investors. This finding resonates with broader equity debates, wherein citizens express skepticism toward concentrated economic advantages and emphasize collective benefit. Moreover, perceptions of ownership varied strikingly: while citizen ownership was generally seen as more legitimate than private investor ownership, community ownership was rated less favorably than municipal ownership—contradicting some policy ambitions promoting cooperative models, and suggesting nuanced trust dynamics at play between citizens, investors, and local government entities.

Critically, these legitimacy judgments are contextualized within a broader societal landscape marked by declining trust in government institutions. The study identifies an associated increase in demands for conscientious policy formulation over speed, and calls for full disclosure of information over constrained transparency, reflecting a readiness among citizens to engage with complex trade-offs and desire for accountability. Such attitudes challenge policymakers to cultivate participatory frameworks that enrich legitimacy without compromising efficiency.

The research also highlights unique strengths in its design and analytical approach. Departing from localized case studies of specific renewable initiatives, it leverages abstract policy characteristics to focus on public acceptance rooted in broader policy principles rather than narrow self-interest. This methodological innovation yielded a low intraclass correlation coefficient, signaling that respondent ratings were more strongly shaped by policy features than personal or contextual biases, thereby enhancing internal validity. Furthermore, the large participant pool enabled statistically robust effect estimates, and the factorial survey format facilitated realistic, multifaceted scenario assessments.

Nonetheless, the authors acknowledge inherent limitations. The complexity constraints of vignette tasks necessitated limiting the number of variables analyzed, potentially omitting influential factors not captured in the experimental design. Additionally, some factor levels may not have been equally understood by all respondents, which could attenuate the interpretation of nuanced findings. The study’s reliance on hypothetical scenarios further cautions against definitive conclusions about real-world policy acceptance thresholds, although it successfully provides directional insight into priority characteristics shaping legitimacy perceptions.

Together, these findings carry profound implications for contemporary energy policymaking. They suggest that fostering legitimacy requires far more than aligning with environmental goals; policies must embed participatory elements, respect landscape aesthetics, distribute financial benefits equitably, and navigate the complex spatial preferences of diverse communities. Moreover, transparent communication and trust-building strategies remain indispensable in overcoming skepticism and latent opposition.

In a world where the transition to renewable energy sources is paramount for addressing climate change, understanding the social dimensions of policy acceptability is critical. This study contributes significantly by exposing the nuanced attitudes of citizens towards policy elements that extend beyond technical feasibility or economic rationality, shining light on the importance of legitimacy in achieving sustainable energy futures. Its insights are not only pertinent to the Netherlands but offer transferable lessons for global contexts grappling with similar challenges.

As policymakers globally endeavor to scale up renewable infrastructure, recognizing and integrating citizen preferences pertaining to legitimacy dimensions could enhance democratic engagement and policy resilience. Future research building upon these findings might explore longitudinal shifts in attitudes as public awareness evolves, or investigate intervention strategies that effectively reconcile competing stakeholder priorities.

In sum, this research elevates the discourse on renewable energy governance by revealing how legitimacy is co-produced through a complex matrix of policy design, social trust, spatial perceptions, and equity considerations. It underscores that achieving societal acceptance is not a passive consequence of policy implementation but requires deliberate, informed engagement and inclusive design to secure a sustainable energy transition that resonates with diverse citizen values.

Subject of Research: Public perception and legitimacy of Dutch renewable energy policy for wind and solar energy installations.

Article Title: What makes policy for wind- and solar energy on land acceptable? An assessment of perceived policy legitimacy.

Article References:
Martens, A.L., Porsius, J.T. & Vringer, K. What makes policy for wind- and solar energy on land acceptable? An assessment of perceived policy legitimacy. Humanit Soc Sci Commun 12, 1873 (2025). https://doi.org/10.1057/s41599-025-06140-9

Image Credits: AI Generated

DOI: https://doi.org/10.1057/s41599-025-06140-9