Search Climate Insights Directory

The Union of Concerned Scientists (UCS) analysis indicates that reducing vehicle miles traveled (VMT) through increased transportation choices could save the U.S. up to $201 billion in energy infrastructure and $5.9 trillion in vehicle ownership costs by 2050. The report contends that current car dependence is driven by industry lobbying from the auto, fossil fuel, and road-building sectors, which receive over 75 percent of transportation spending. UCS recommends investing in diverse transportation networks, applying equity and climate lenses to project prioritization, and making planning processes more democratic to benefit the 30 percent of Americans who do not drive.

The document details the historical and ongoing struggle of the Allendale neighborhood in Shreveport, Louisiana, against urban highway expansion. It describes how past projects like I-20 and I-49 contributed to racial segregation and population decline in Black communities. The text focuses on the 'zombie freeway'—the I-49 Inner City Connector (I-49 ICC)—which was revived in 2009 and threatens to displace homes and further harm the Allendale community. In response, the Allendale Strong initiative and its 'Loop-It' project have used technical modeling, legal action, and coalitions like the Freeway Fighters Network to challenge the project and propose an alternative that prioritizes wealth-building streets and multimodal transit over highway capacity expansion.

The report profiles ten U.S. cities where residents live in close proximity to petroleum refineries, documenting systemic exposure to toxic air pollutants, high rates of cancer and asthma, and frequent industrial accidents. It highlights a pattern of 'significant violation' of the Clean Air Act by major refineries and notes that these facilities are often located in low-income and minority neighborhoods. The document calls for the EPA to implement more stringent air toxics standards and improved fenceline monitoring to protect public health.