Johanna Heyer

Johanna Heyer

Johanna Heyer is a doctoral candidate in Civil & Environmental Engineering at the University of California, Davis. Her research deals with the interactions between air quality, transportation, environmental justice, and public health.

A photo of a "yellow vest" protester in Paris, where high gas taxes have contributed to a wave of unrest.

What France’s ‘Yellow Vest’ Protests Can Teach California

A lesson from Paris: Policies that reduce climate emissions at the expense of the economically disadvantaged are unsustainable.