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Segregating Cities, Separating Environments: A Look At The Relationship Between Redlining And Polluting Facilities In Philadelphia, Natalie Chartove Jan 2022

Segregating Cities, Separating Environments: A Look At The Relationship Between Redlining And Polluting Facilities In Philadelphia, Natalie Chartove

Scripps Senior Theses

This thesis explores the relationship between federal redlining policy and the siting of air polluting facilities, using a dual approach of geospatial analysis and historiography on Philadelphia as a case study. Geographic Information System (GIS) tools are applied to Environmental Protection Agency (EPA) data on air polluting facilities and the Home Owners’ Loan Corporation (HOLC) Residential Security Maps. This analysis is used to determine the number of facilities within redlined neighborhoods and their patterns of density. Findings suggest that higher concentrations of polluting facilities are present in those neighborhoods ranked lowest by the HOLC, while neighborhoods ranked highest show remarkably …