--- title: "Facility Location Analysis Reveals Socioeconomic Disparities in Spokane County" url: https://newscentral.site/facility-location-analysis-reveals-socioeconomic-disparities/ language: en publisher: "News Central Site" section: "Science" published: 2026-10-20T14:40:25.000Z updated: 2026-10-21T17:31:17.573Z id: c7c83473-30c9-419f-8b35-413f85053e87 source: "Phys.org https://phys.org/news/2026-10-benefits-hospitals-landfills.html" attribution: "Link to https://newscentral.site/facility-location-analysis-reveals-socioeconomic-disparities/ and name News Central Site when you quote or summarize this story." --- # Facility Location Analysis Reveals Socioeconomic Disparities in Spokane County Researchers at Washington State University developed a new method for assessing the socioeconomic fairness of facility locations, focusing on Spokane County and city. Cities are often built around essential public facilities, but not all locations are created equal when it comes to their desirability as neighbors. While hospitals and parks can be attractive features in a community, living near a wastewater plant or landfill is generally considered undesirable. Researchers at Washington State University have developed a new method for assessing the socioeconomic fairness of facility locations, with the goal of informing planning decisions that promote more equitable distribution of these amenities. Their analysis focused on Spokane County, Washington, and the city of Spokane itself. The study's findings could serve as a model for other communities looking to address similar issues. A key aspect of the research involved identifying facilities in Spokane that are considered desirable versus those that are less so. Desirable facilities like hospitals and parks were found to be located both centrally and fairly, providing broad access to residents across different socioeconomic backgrounds. In contrast, all of the undesirable facilities examined, including wastewater plants and landfills, were situated in neighborhoods where residents tend to have lower levels of education. The researchers' analysis highlights a critical issue: that certain groups or demographics are often disproportionately affected by the location of these facilities. To achieve fairness in facility placement, it's essential to consider the nonuniform distribution of socioeconomic conditions within a community and strive to avoid situations where one group bears an unfair burden. According to the study's lead author, Professor Assefaw Gebremedhin, fairness is about recognizing that different individuals and groups have varying levels of access to resources and opportunities. He notes that if facility locations are not carefully planned with equity in mind, certain communities may be left to bear a disproportionate share of the negative impacts. The placement of public facilities such as hospitals and landfills is often determined by factors that were established long ago, but growing concerns about socioeconomic disparities have led to renewed efforts to distribute their benefits and drawbacks more fairly. To address this issue, researchers applied the principles of network science, which studies how communities and organizations are connected. A key concept in this field is centrality, which refers to the ease with which residents can access important services or minimize travel time during critical situations. In developing a new measure of fairness, the study drew on 13 variables from U.S. census data, including income levels, education demographics, and other socioeconomic characteristics. This holistic approach departed from previous studies that relied on a single metric, such as income or racial composition. The researchers used cluster analysis to map distances between residents and facilities, allowing them to visualize how different neighborhoods are connected to public services. The research team's use of Python libraries and custom code allowed them to efficiently combine census data with travel distances from Google Maps to construct a comprehensive graph. This complex analysis involved developing four distinct demographic clusters within Spokane County: high-income residents with varying levels of education, low-income residents with either low or moderate educational backgrounds. In examining the placement of undesirable facilities such as Superfund cleanup sites and the city's wastewater treatment plant, researchers identified a concerning trend. The two low-education clusters were found to be disproportionately close to these unwanted locations. Conversely, the analysis of desirable facilities like fire stations, parks, and hospitals revealed a more nuanced picture. Many of these amenities were situated in areas that balanced both centrality and fairness, indicating a deliberate effort to distribute them equitably throughout the county. The study suggests that its methodology can be applied to other communities and tailored with additional data to evaluate the placement of specialized facilities. This would enable city planners to repeatedly use the technique as demographics change over time, ensuring new facilities are well-placed and undesirable ones do not disproportionately impact residents. By adapting this approach, communities can better balance the needs of different areas and populations when deciding where to locate essential services. --- Source: [Phys.org](https://phys.org/news/2026-10-benefits-hospitals-landfills.html) Published by News Central Site: https://newscentral.site/facility-location-analysis-reveals-socioeconomic-disparities/