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Agrivoltaics in Maryland: Balancing Farmland Conservation and Clean Energy Goals

Written by Siddhi Pawar, National Center for Smart Growth (NCSG)

Introduction

When sustainability and conservation goals compete for the same resources, how do we determine what gets prioritized? Maryland’s commitment to renewable energy expansion and farmland preservation is surfacing this tension, as both goals are vying for the same land. A new study from the University of Maryland Environmental Finance Center (EFC) and the National Center for Smart Growth (NCSG), in partnership with the Harry R. Hughes Center for Agro-Ecology, aims to address this conflict, asking how agrivoltaics, or the co-location of solar energy and agricultural production, may offer a viable strategy for resolving these overlapping priorities. The study evaluates how existing incentives and policy influence implementation, how much land is available, and how stakeholders perceive the practice.

 

Background & Tension

Maryland has set ambitious goals in the pursuit of its sustainability agenda. The Climate Solutions Now Act (2022) is aiming to cut greenhouse gas emissions 60% below 2006 levels by 2031, achieve 100% clean electricity by 2035, and reach net-zero emissions by 2045. A provision of this net-zero emission goal is that at least 14.5% of retail electricity sales should come from solar by 2028. This means that roughly 9,500 acres of mostly flat, open land close to grid connections is needed to reach the state’s solar energy targets. Concurrently, the Maryland the Beautiful Act (2023) aspires to conserve at least 40% of the state’s land by 2040, requiring the protection of an additional 600,000 acres, with agricultural lands being the most prioritized for preservation and conservation.

While these policy goals progress to meet their targets, they are often established in their respective sectors, creating friction when they ultimately compete for the same land, funding, political relevance, or infrastructure. Ground-mounted solar favors flat, open, unshaded sites, which is characteristic of productive farmland. Maryland has been adding around 250 megawatts (MW) of solar every year, but meeting its renewable energy standards will take nearly double this rate. Additionally, rapid growth in data center development is placing greater pressure on both energy demand and land. 

Mixed perceptions around solar also play a role in the relationship between solar and farmland. For some agricultural landowners, solar leases on land offer stability for income, while for others it implies degradative impacts on soil conditions and the loss of productive land. Without a framework to address these overlaps, decisions tend to fall on a per-project, county by county, or parcel by parcel level, leaving interconnected goals fragmented. 

Agrivoltaics, then, appears as an attractive option that may alleviate some of these points of conflict, as it promises solar development while continuing agricultural practices. The practice is versatile such that it could include grazing under solar panels, the growth of crops between or under panels, or even the placement of solar infrastructure on agricultural buildings. The benefits, however, remain speculatory in Maryland, given the state’s diverse landscape and microclimates, as existing agrivoltaics research is sparse in the context of the Mid-Atlantic region.

 

Study Design

The study uses three connected approaches: a policy review, land use analysis, and stakeholder interviews.

Policy Review: Maryland’s major climate, energy, land conservation, solar siting laws, and county policies were examined. Agrivoltaics policies in other states were also evaluated to determine alignment, gaps, and conflict. 

Land Use Analysis: A statewide geospatial analysis was conducted to approximate the acreage of agricultural lands that could be compatible with agrivoltaic practices. Data on crops, parcels, terrain, protected lands, and proximity to three-phase electrical distribution and transmission lines was sourced from the USDA Cropland Data Layer and statewide inventories. Steep slopes and wetlands were excluded from the analysis. Land was sorted into six categories: commodity crops, grazing, hay, non-crop, specialty crops, and perennial crops. Roof space on agricultural structures, such as poultry sheds and large barns, was also estimated. Spatial analysis was done using a hexagonal grid, with each cell measuring 0.125 square kilometers in area. Results were reported on an aggregated county level, across a statewide grid, to protect landowner privacy. 

Stakeholder Interviews: 90-minute virtual discussions were held with five groups: state agencies, local governments, farmers and agricultural advocates, solar developers and renewable energy advocates, and nonprofit and academic researchers. The project team remained as a neutral party and did not advocate for any particular outcome.

 

Key Findings

Overarching Takeaway: There is a sufficient amount of agrivoltaic-compatible land in Maryland to meet the state’s current energy targets, but there is a need for a more coordinated and integrated state-level framework to ensure that agrivoltaic projects are properly sited, regulated, and monitored. 

Policy Analysis: 

Maryland state and local policies, regulations, and exemptions are paving the way to better incentivize and encourage agrivoltaic systems as one remedy for land use conflict. The Renewable Energy Certainty Act of 2025 (RECA) exempts qualifying agrivoltaics systems from property tax, offers relaxations on siting regulations that would normally be applied to solar facilities, and caps commercial solar at 5% of a county’s Priority Preservation Areas (PPA), which are a county’s protected farmland and forests. Concerns expressed from farmers about site work damaging land productivity are addressed through additional soil protections, such as minimum grading on solar sites and prohibitions on topsoil removal. Additionally, a 2026 legislative regulation (HB 734/SB 344) extended timelines for community solar projects on farmland to qualify for tax benefits from 2025 to 2030. Projects can submit an agrivoltaics plan that allows the state authorities to inspect and revoke these benefits if agricultural activity stops. 

Limitations, however, exist. For example, RECA excludes apiaries, or bee yards, and pollinator habitats from its definition of agrivoltaics. This is particularly important because many farmers and advocates view pollinator management as a feasible gateway into agrivoltaic practices.

Additionally, the ambiguity surrounding agrivoltaic policy in the state persists, as stakeholders have collectively expressed hesitancies surrounding the qualifications of certain solar and farmland practices, such as confusion about utility-scale solar adjacent to active farmland or the level of integration between systems. Other states offer ideas and best practices through demonstration projects, solar support on working lands, and enforceable standards, all of which Maryland can consider when moving forward with agrivoltaic regulations. 

Land Use Analysis: 

There is more than 1.3 million acres of agricultural land in Maryland with suitable terrain for agrivoltaic systems, such that it is possible for agricultural practices and land protections to co-exist. As mentioned, at approximately 5 acres per MW, the state needs 9,500 acres of land to meet its solar goals. More than 540,000 acres of the available agricultural land is unprotected and within the proximity of distribution or transmission lines. Furthermore, more than 150,000 acres of the topographically favorable agricultural land is unprotected and has access to both distribution and transmission lines (Figure 1). Even if agrivoltaic practices need more land per MW to accommodate different site designs, there would still be sufficient acreage throughout the state to meet energy targets. For example, if systems required 20 acres per MW, projects would occupy roughly 25% of suitable farmland in the most grid-adjacent areas.

Map of Maryland with maroon, purple, and teal buffers representing transmission corridors as described in the image caption.

Figure 1. Proximity to electric distribution and transmission lines from the Maryland Department of Natural Resources SmartDG+ tool, which include lines that “appear strong enough to absorb large-scale [>2 MW] projects.” Includes 1 mile buffers around distribution lines <35 kW, 2 mile buffers around transmission lines >69 kW, and areas within both buffers.

Of the categorized crop and land types, land area that is currently utilized for commodity crops is best positioned to host agrivoltaics development in Maryland, which is largely concentrated in the Eastern Shore counties (Figure 2). Commodity crops may include corn, soy, wheat, and oat (the full list of all agricultural land uses, as categorized by the USDA, may be found in the report under Appendix 2:Land Use Analysis Supplemental Data). Stakeholders were able to provide insight as to why commodity crops specifically were the most productive for these practices, citing that land for these crops is generally flat and easier to access for installation purposes and that landowners and farmers were more accustomed to decision-making practices on market economics. 65% of unprotected land with topographic compatibility, an unprotected status, and access to grid infrastructure is classified as land for commodity crop usage, making this agricultural land use even more advantageous for solar development (Figure 3).

 

Map of Maryland with county outlines. Agrivoltaic-compatible land in commodity crops is representing with a gradient from light orange to dark orange. Protected lands are shaded green.

Figure 2. Distribution of agrivoltaic-compatible land in commodity crops across Maryland, overlaid with protected lands. Land use percentages are calculated across a hexagonal grid with cells each 0.125 square kilometers in size. Cells with 100% of land in commodity crops are shaded most deeply. Cells with no land in commodity crops are shaded most lightly.

 

Two bar charts that show acreage within one mile of a three-phase distribution by type of crop, and acreage within two miles of a three-phase distribution by type of crop.

Figure 3. Acreage of agricultural lands by use category within one mile of three-phase distribution corridors (<35 kV) and two miles of three-phase distribution corridors (>69 kV). Excludes land on steep terrain and wetlands that would be unsuitable for photovoltaics.

Grazing follows as the second most productive, with greater concentrations in Western Maryland counties (Figure 4). While specialty and perennial crops, hay, and non-crop land hold potential for more intensive agrivoltaic co-location, these lands currently do not cover adequate acreage across the state to satisfy energy goals.

Agrivoltaic-compatible land in grazing land, represented by a gradient of light green to dark green.

Figure 4. Distribution of agrivoltaic-compatible land used for grazing across Maryland. Land use percentages are calculated across a hexagonal grid with cells each 0.125 square kilometers in size. Cells with 100% of land used for grazing are shaded most darkly. Cells with no land used for grazing are shaded most lightly.

Finally, large agricultural buildings offer some opportunities for solar development. 22%, or 2,100 acres, of the needed 9,500 acre target could be fulfilled by retrofitting building rooftops with photovoltaic capacity. While the acreage may not measure up to cropland potential, it provides a different option, utilizing existing infrastructure connections and mitigating impacts to farm and protected lands. Most large agricultural building footprints are poultry sheds concentrated in the Eastern Shore. Practical and financial limitations may apply, however, as existing roof structures likely do not have the structural integrity to support solar arrays. 

Stakeholders: 

Across the interviewed groups, participants showed support for exploring agrivoltaic practices as potential mechanisms to address expanding solar capacity and agricultural preservation, but a lack of clarity surrounding regulation makes the future path of this strategy uncertain. Stakeholders named four primary needs: strengthen Maryland-specific agrivoltaic evidence, establish a shared understanding of appropriate siting, provide unbiased information and education for landowners and farmers to make informed decisions with developers, and develop a state-level framework to address the land use tensions.

 

Moving Forward

This report finds that while the physical capacity to support agrivoltaics in the state of Maryland exists, barriers largely reside in a shortage of strategy and policy for implementation. If agrivoltaics is to be a trusted practice, Maryland should look to:

  • More clearly define terms so that projects that claim agrivoltaic benefits are genuinely integrating solar and farming.
  • Establish accountability such that there is ample verification of the continuation of agricultural activity on farmland with solar facilities and that sites are decommissioned properly.
  • Develop a trusted, evidence-based Maryland practice so that farmers and landowners can better weigh the context-specific legal, financial, agricultural implications of systems and lease agreements. 

Maryland already has the institutions to coordinate energy and agricultural goals, but what is missing are clear policies, resources, mandates, and political direction that will steer the state to achieve its objectives. 

Read the full report for more information, or explore the accompanying research briefs, which provide major takeaways for a variety of stakeholders.

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Defining and Preserving Cultural Resources

Written by Mel Throckmorton

Defining Cultural Resources

Allison & Allison (2008) define cultural resources as sites with cultural significance, specifically those that are important for their relevance to ethnic cultures, marginalized people, or aspects of mainstream culture that are considered “undistinguished” or lacking in traits that would meet the criteria for formal preservation. Cultural resources, as community assets, can be tangible or intangible. Tangible resources are physical, and can be seen or felt. Intangible resources are those that are not immediately visible, such as practices or traditions, or related to physical sites that have been lost. As a consequence of lacking physical form, intangible resources are often overlooked (Roberts & Kelly, 2018). 

 One way that this can be interpreted is that the significance of these sites is measured not by historical or architectural merits, but by the role they play in the everyday lives of the communities that utilize them and how they function as anchors of place identity (Allison & Allison, 2008; Nummi, 2018). However, culturally important sites may also carry significance to populations that have since dispersed (Roberts and Kelly, 2019; Rodgers et al, 2018). 

This definition contrasts from that used in formal preservation. The U.S. Department of the Interior defines cultural resources as “aspects of a cultural system that are valued by, or significantly representative of, a culture or that contain significant information about a culture”, including both the tangible and intangible (U.S. Department of the Interior, n.d.). This captures both formal and informal aspects of cultural resources, including cultural landscapes, yet its purpose is for the recognition of sites as significant by Federal historic inventories. This raises the question: What sites are worthy of recognition? Who is defining the significance in this case, and by what parameters is it measured?

 

Preservation of Cultural Resources

Cultural resources, as heritage, can be described both as a basic human right and as a tool for justice and community empowerment (Wells, 2015). Access to cultural sites affirms a sense of place and community belonging, as well as recognition of a right to occupy space.  Preservation of these resources is rooted in a desire to protect not just physical space, but collective experience and place attachment.

The background of historic preservation has both positive and negative connotations for practitioners. While preservation is viewed by planners and scholars as a tool to preserve place identity, it has an association with gentrification and urban displacement, particularly for low-income minoritized communities in the US. Yet, preservation has also been used successfully in some cases as a tool to stabilize communities against these same forces (Ryberg-Webster, 2017; Ryberg, 2011). The difference in outcome suggests it is dependent on who has control in decision-making, with meaningfully shared power engendering the most successful results (Roberts and Kelly, 2018). 

A major problem in cultural resource preservation is that sites that do not meet a threshold of material and historical significance lack access to both formal protection and specialized public funding earmarked for preservation activities. This is particularly an issue for the preservation of sites significant to African American and Latino communities in the U.S., who are severely underrepresented in historic preservation despite making up a significant portion of the population (Ryberg-Webster, 2017; Hispanic Access Foundation, 2021). One reason given for this divide is that while urban areas have rich cultural heritage for minoritized communities, these communities have persistently been sites of targeted disinvestment, segregation, and forced displacement (Goetz et al 2021, Williams 2022), creating conditions under which culturally-significant structures and resources are lost or do not meet formal standards for recognition (Ryberg-Webster, 2017). A more holistic explanation for the underrepresentation of minoritized communities in recognized and protected resources, is that preservation as a practice is inherently political, with decisions about significance having underlying motives of privileging a desired narrative (Rodgers et al., 2018). This acknowledges planning and preservation as fields with agendas instead of as framing exclusion as a passive act. 

Given the lack of formal protection, funding, and history of racial exclusion, planners working with communities to preserve cultural resources are forced to be more creative in their approach and what desired outcomes could be. Allison and Allison (2008) describe successful cultural preservation as 1) adding to the rootedness of city inhabitants, 2) contributing to an appreciation of the past, and 3) engendering understanding of how the past influences the present. Once identified, Howell and Gough (2026) argue that cultural resources (as landscapes) have their own embedded agenda for how best to engage with or preserve them – highlighting that there is no singular best practice or approach for doing so, but rather a requirement for the planner to take a posture of cultural humility (Roberts, 2020). If these sites are defined by their cultural relevance, and the connection to the everyday, then in turn, the goal of preservation should be to preserve the connection – not solely the physical structure. In discussion of monuments for commemoration of Black space and history, Moulton makes a case for planning beyond landmarks and instead viewing land itself as a “living monument”, citing the numerous ways that Black and Indigenous communities have adapted limited spaces for not solely survival, but the creation of thriving counter-publics (2021). Under his model, the preservation of land as a cultural resource does not mean freezing it in time, but supporting its continued sovereignty under these communities, whatever that may look like (Moulton, 2021). By providing support that maintains community sovereignty, cultural resource preservation can be considered complementary to reparative planning (Williams and Steil, 2023). 

Preservation may overlap with other community processes and planning goals that disadvantage cultural resources that do not meet criteria, resulting in loss. According to Hyra (2015), cultural displacement is a process that occurs when the norms, behaviors, and values of new residents begin to overtake those of existing, long-term residents, which can occur as a result of gentrification. As this process occurs over time, place attachment is eroded for existing residents, making it more likely that they will choose to leave, if they are not displaced involuntarily. The end result of this is homogenous neighborhoods that lack a cultural identity, instead of becoming the integrated, mixed-income communities that are desired by planners. It can then be argued that to meaningfully preserve place and cultural identity, planners must tie it to wider goals of preventing community displacement (Moulton, 2023).

 

Identifying Cultural Resources

There are a wide range of approaches to identifying cultural resources, with literature displaying a particular focus on those that can be facilitated through technology since the advent of GIS (Minner et. al, 2018). The driving objective of these projects may differ, but the shared goal is to capture local knowledge about place identity, thus requiring citizen participation in the process. A review of planning literature demonstrates that while technology can assist in this process, successful approaches center more involved approaches to community engagement (Rodgers et al., 2018; , particularly where the public is treated as a collaborator, and where there is alignment on desired outcomes. Since the definition of cultural resources is sourced from communities, successful methodologies for identifying them should center community knowledge.

Methodologies

1. Participatory action research is a starting point for community engagement.

Participatory Action Research (PAR) is a community-centered approach to beginning the process of identifying and recognizing cultural resources – providing a sort of scaffolding. PAR is defined by Wells (2015) as a “social science research methodology that emphasizes social justice and community empowerment” where experts become facilitators of community conversations around preservation. Community members become co-researchers and could be trained in formal techniques such as conducting cultural resource surveys and archival research. Decision-making is a shared responsibility between co-researchers and facilitators. 

Example: Roberts and Kelly (2018) present an embodied co-planning approach, adapted from participatory action research, where existing cultural knowledge and practices from the community were treated with equivalence to and layered with formal planning knowledge, resulting in a successful collaborative relationship. 

2. Crowdsourcing

Crowdsourcing, for the purpose of aiding in planning, can be described as collecting data from a group to solve a problem or answer a question (Nummi, 2018), and has been viewed as a means to enhance public participation in the planning process (Minner et. al, 2018). When applied to planning, it can allow for gathering input from a much larger group of people for the purpose of informing decision-making.

Seltzer & Mahmoudi (2013) argue that while crowdsourcing can be utilized to gain public input from a diffuse crowd, it does not confer power in the same way as meaningful citizen participation. Crowdsourcing also relies on deploying a “well-defined problem statement” instead of engaging the public in the process of identifying and designing solutions (2013). For these reasons, it can be considered a “top-down” approach to citizen engagement.

Examples:

  • Using a Public Participatory GIS platform to collect geographic information from a targeted group of users
  • Public Input Surveys
  • Collecting data through social media

3. Public Participatory GIS (PPGIS)

Also called participatory mapping, Public Participatory GIS, or participatory mapping, is a set of practices that incorporates citizen knowledge into geographic information systems in order to enhance community engagement (Minner et al., 2018). It allows for the collection of contextualized information about a place since it is collecting geocoded data directly. It can be considered a type of crowdsourcing, but differs in that it is gathering geocoded data specifically, and includes other practices such as cultural mapping and counter-mapping. 

Platforms for PPGIS: ArcGIS Survey123, Maptionnaire, MemoryMapper, OpenStreetMap

  • Cultural Mapping: Cultural mapping is a bottom-up process of collecting, recording, analyzing, and synthesizing significant cultural information that locate people in place and by which intangible cultural heritage is made visible (Cabeça, 2018). It is a participatory process that is performed by, or in collaboration with, the communities that are being mapped (The Province of British Columbia, 2010). Example: A Memory Map of the Jewish East End.
  • Counter-mapping: Counter-mapping refers to spatial practices that seek to “highlight marginalised geographies and values” by countering dominant worldviews (Duggan & Gutierrez-Ujaque, 2025). It is based on the principle of decolonizing knowledge and is rooted in indigenous resistance (Mainard-Sardon, Abubakar, and Rega, 2026). Sense of place and belonging is asserted through documenting the existence of individuals and communities that are not represented by the prevailing cultural or historical narrative. It could be created through the process of cultural mapping. Examples: 1) Native Land 2) Texas Freedom Colonies Project 3) Lakeland Community Heritage Project

4. Oral Histories / Qualitative Interviews

An oral history is a recorded interview with the purpose of generating original, personal information for the purpose of preservation (Smithsonian Institution Archives, n.d).  Traditionally, qualitative interviews may generate information, but have the goal of providing context to answer a question instead of capturing personal experience and history (Cauchi-Santoro, 2016). Oral histories are both a process of generating knowledge as well as existing as the outcome. Conducting interviews with community members affirms their lived experience as a source of valuable knowledge, which can be utilized to identify sites of cultural significance in a community over time.

Examples:

Preservation in Practice

Formal Preservation

For the purpose of this document, formal preservation refers to recognition by government institutions that offer some degree of protection or access to funding. The highest level of recognition in these cases is typically inclusion on the National Register of Historic Places (NRHP) which denotes sites as “worthy of preservation” based on age and material significance. Cultural resources often do not meet the criteria for this kind of recognition (Allison and Allison, 2008) – but may still be eligible for recognition and access to funding under local government-led programs. 

In pursuit of meeting planning and preservation goals, local and city governments may enact policies with broader or targeted goals for preserving sites and properties that are seen as culturally or historically significant (City of Richmond, 2025; Nummi, 2018). In one example of this, the City of San Francisco’s Cultural History, Housing, and Economic Sustainability Strategies (CHHESS) program effectively codifies cultural resources into the planning process by creating cultural heritage districts, and ties it to meaningful community outcomes such as housing and workforce development (City of San Francisco, n.d.). Other programs such as Designated Main Streets, may offer opportunities for formal recognition and funding by tying cultural resources into economic development goals. 

While there are more pathways to formal preservation for resources that do not meet the rigid standards of the NRHP, cultural resources are significant because of their meaning to those who have largely been made outsiders to these processes. Groups that are fighting to recognize and preserve their cultural resources are underrepresented in positions of decision-making for where earmarked funding for preservation goes and within the field of preservation in general (Roberts, 2020; Roberts et al., 2026). It should be noted that formal recognition and preservation of cultural resources is something that is desired by communities that are grappling with rapid gentrification and displacement (Rodgers et. al, 2018). Some preservation scholars have suggested interventions to make preservation more representative such as updating the criteria for the NRHP, providing institutional support to minoritized communities, invest in professional opportunities that lead to decision-making roles, and providing alternative methods of recognition that would serve to formally protect historically and culturally significant sites from displacement (Hispanic Access Foundation, 2021). Formal preservation has the most potential to protect cultural resources from displacement and loss, yet it continues to be out of reach for minoritized communities. 

Informal Preservation

Informal preservation of cultural resources can be performed by governments as well as non-profits and grassroots organizations. This could take the form of providing technical and financial support to enable a site to continue functioning (City Lore, 2016), putting up historic markers (Montgomery Planning, n.d.), collecting and creating artifacts, and soliciting oral histories (PGCMLS, 2026). Other practices such as countermapping, are performed by communities in opposition to dominant cultural or historical narratives, creating visibility around harms experienced as outsiders (Roberts et al., 2026). While these actions do not offer legal protections to cultural resources, they assert belonging and place identity, and insist upon the rights of resources to exist.  

Many communities have established their own practices of memory and place-keeping throughout generations of being outsiders to planning and preservation processes. Haltom and Garrett argue that historic designations are shaped by and reinforce racialized planning practices that have harmed communities, and are thus not the best tool for preserving cultural resources – instead, they suggest advocating for the building of community infrastructure that supports and honors the continuation of existing preservation practices (Roberts et al., 2026). Grassroots preservation, as performed by those who are outsiders to formal processes, creates awareness and provides a position upon which communities may rally around an existing resource for protection, or advocate for recourse for past harms. 

 

Examples of Cultural Resource Preservation

Community Anchors NYC Grant-funded place-making effort to preserve sites identified as “community anchors” at-risk of displacement or loss. In some cases, preservation of sites was possible through providing financial assistance for building issues or technical expertise.

Remarkable Montgomery Project led by historic preservation office to install markers at sites that highlight underrepresented local history, with accompanying videos.

City of Richmond Cultural Heritage Stewardship Plan Long-term plan (10-years) for identifying and protecting cultural resources, produced by the City’s historic preservation program. Approach is shown to be based in community engagement where it was identified that the public would like to be aware of planning processes. Recognition of resources includes approaches such as formal architectural surveys, collecting oral histories, and designating cultural districts.

Endangered Latinx Landmarks Project (ELL) A program administered by the non-profit Latinos in Heritage Conservation that solicits nominations for cultural sites considered to be at risk. Selected sites receive technical and financial support.

San Francisco Cultural Heritage Districts Program Creation of 10 cultural districts in San Francisco through formal planning that was informed by community engagement. The goals of which were stabilizing neighborhoods, strengthening place connection and identity, and improving access to public services.

The Texas Freedom Colonies Project A countermapping project for historic African American cultural heritage sites in Texas, including documenting threats to their existence. Collects artifacts and oral histories related to sites from the public, and connects landowners to legal aid resources.

Speak Your Truth! Oral History Project Library-led oral history initiative soliciting stories and documents from the public related to four unincorporated African American communities, to be added to a public exhibit and archive.

Lakeland Community Heritage Project Community-led project that seeks to preserve the heritage of the historically Black Lakeland neighborhood that was destroyed by urban renewal. Resources include a counter-map depicting the location of homes that were destroyed with photo artifacts, a digital archive, and a tour of the historic streetscape.

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Crowdsourcing and Participatory Mapping in Community Engagement

Written by Mel Throckmorton

Participatory mapping provides a bottom-up approach to planning, by inviting stakeholders to identify and contribute their spatial knowledge to planning processes. As part of a larger effort on reviewing literature on identifying and preserving cultural resources – tangible and intangible community assets with cultural significance and importance to place identity – I reviewed a number of map-based tools that were created for this purpose. I found that within this category, there were different goals, processes for data collection and engagement, and outcomes, but what they all had in common was that they relied heavily on local knowledge. Local knowledge was accessed through crowdsourcing through both traditional and digital means to create context-rich visual representations of their communities that can be viewed by anyone, and can serve a role in decision-making. While these techniques have the potential to expand the sources and stories that planners can hear, we must examine our assumptions about technology’s role in the planning process.

Planners and advocates have increasingly turned to digital tools to facilitate engagement with the public, a push that coincides with the rise of “smart cities” – a movement which calls for optimizing city processes by integrating more technology into the physical and planning aspects of cities, with the idea that technology will improve quality of life. This relies on the assumption that technology expands access to democracy by expanding reach to groups that have been historically underrepresented in the planning process, yet this does not necessarily expand access to decision-making. Through the use of crowdsourcing and participatory mapping, the public can, in theory, be directly engaged in the planning process by contributing invaluable local knowledge and spatial data from a wider range of stakeholders, serving as “sensors” within the smart city framework. When well-integrated into the planning process, this data can contribute to success in meeting desired planning outcomes. 

 

Crowdsourcing and Public Participation

Crowdsourcing, a practice borrowed from the business world of soliciting solutions to problems from a wider and largely non-professional audience, has been increasingly utilized in conjunction with these tools to enhance public participation under the argument that by opening a pathway for direct public input, these processes become inherently more democratic. Crowdsourcing does create a channel for public contribution, but contribution alone does not guarantee democratic participation, with a key question being whether public knowledge affects decision-making or merely supplies data to institutions that retain control. Arnstein’s Ladder provides a framework for understanding how this labor translates into outcomes in the planning process, whether it is facilitated by professional planners or those operating outside of it. The bottom rungs of the ladder (under “non-participation” and “tokenism” are comprised of engagement techniques that can be classified as extractive – taking resources (knowledge, time) from the public without any meaningful transfer of control.

When examining the use of crowdsourcing as referenced by researchers in the literature, I found that approaches were variable in the effort of in-person citizen engagement, and although direct access may have been granted in concept through digital tools, barriers such as the digital divide and representativeness persisted. While enabling planners to cast a wider net for engagement, it is unclear if the tools created by planners using knowledge crowdsourced from the public actually effected planning decisions in a meaningful way. For instance, efforts in 2012 to create an “Austin Historical Survey Wiki” that was open to public submissions of historic sites was presented with much excitement, yet seemingly failed to gain momentum due to disconnect between the City and the public and is now defunct. In contrast, similar tools from this time period such as “HistoricPlacesLA” continue to be updated consistently, connecting the public to current and future decision-making and the impact it may have on their communities. 

 

Mapping as Grassroots Preservation 

Outside of formal planning processes, activists and grassroots preservationists utilize these same tools to bring increased visibility to spaces and communities that have been harmed or shut out of decision-making, as well as subverting dominant spatial narratives by providing context to attention to sites of loss, joy, and injustice. 

The “Texas Freedom Colonies Atlas” is one such project created and maintained by Dr. Andrea Roberts, the Director of the Center for Cultural Landscapes at the University of Virginia, with the goal of documenting and preserving cultural properties associated with African American freedom colonies in Texas. The project relies on crowdsourcing key spatial and historical information from descendants, who are largely dispersed, and who may provide additional artifacts such as memories, documents, and photos, via an embedded survey that allows them to add points to the map directly. The website functions not just as a map, but as a storytelling and educational device that illustrates the attempted erasure of Black rural legacies through displacement in the American South. 

The Lakeland Community Heritage Project hosts a similar map that shows the former sites of homes, community spaces, and businesses in the historically Black neighborhood of Lakeland, located in College Park, which was destroyed under urban renewal – and which a recent local exhibit is striving to recreate through archival imagery. These efforts can be considered “countermapping”, a process of using maps to make visible the power relations around which physical space is structured. Through visualizing displacement, both projects assert histories that appear to have been hidden instead of lost, and make a case for restorative justice. 

 

A screengrab from the Lakeland Historic Streetscape Tour depicting the location of a family home in what is now Lake Artemesia

A screengrab from the Lakeland Historic Streetscape Tour depicting the location of a family home in what is now Lake Artemesia

 

Mapping Tools as Community Engagement 

Online tools have made it possible for anyone to create and share their own maps, with free alternatives to ArcGIS like OpenStreetMap, QGIS, and Google My Maps being available to users with a range of skills. For planners and researchers, facilitating the collection of spatial data from the public has become increasingly easier due to tools with embedded surveys such as Survey123 and Maptionnaire, allowing users to add geocoded data points to the map directly. However, it is unclear if the use of these tools contributes to fresh perspectives, or if it continues to attract the usual suspects. Those executing these types of projects with community engagement in mind would be remiss to assume that they are reaching a representative sample by just using technology alone. A review of these tools in the literature reviewed suggests that the use of these tools should be complementary to, and not a replacement for, a robust community engagement process. 

Often after reviewing an article about a mapping tool, I would go to find it and find that it either no longer existed, or was not available to the public. This raised the question of accessibility, and if the public, being consulted in the creation of the data, should have a right to view it and know how it is used. If so, how responsive should this resource be? In the case of the City of Austin’s attempt to create the “Austin Historical Survey Wiki”, the failure of the project to take off was attributed to the lack of meaningful connection that the public could draw between their participation and the impact on the planning process. For the “Texas Freedom Colonies Atlas”, Roberts herself has documented her co-planning approach that reinforced the significance of what expertise and knowledge participants had to offer, making it clear that what was being collected transcended data points. While these projects similarly relied on crowdsourcing as a form of participant engagement, it can be argued that Roberts’ success has been based on her ability to make process and outcome meaningful to participants.

 

Conclusion

Technology has augmented the planning process by offering more points of access to the public. Crowdsourcing and participatory mapping are just two of the ways in which it has been introduced to community engagement, with the enhanced ability to collect key data in hopes of improving local processes. Outsiders can also utilize these methods to bring visibility and advocacy to issues that are often overlooked or ignored in planning discussions. 

A review of literature on interactive tools made for the purpose of identifying and protecting culturally and historically significant local resources demonstrated that technology alone does does not erase some of the common problems that arise when engaging the public. In these examples, planners and researchers that engaged the public in more meaningful ways with alignment on outcomes were more likely to be effective.

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