Economywide legislation to address climate change will be ineffective unless it addresses greenhouse gas emissions from agriculture and land use. Yet incorporating these sectors into the most popular policy proposal—a carbon tax—carries legal risk that policymakers and legal commentators have ignored. This Article explores whether a carbon tax, as applied to agriculture and land use, is a direct tax within the meaning of the Constitution; it concludes that text, history, and Supreme Court precedent up through National Federation of Independent Business v.

Greenhouse gas emissions from transportation in the United States have remained persistently high. One cause is common low-density land use patterns that make most Americans dependent on automobiles. Reducing these emissions requires increasing density, which U.S. local government law makes difficult to achieve through the political process. Mount Laurel, a 1975 New Jersey Supreme Court case that addressed an affordable housing crisis by restraining local parochialism, provides a potential solution.

The 2018 wildfire season was the deadliest and most destructive on record in California, destroying thousands of structures. Gov. Gavin Newsom created a strike force to develop a comprehensive strategy to address the destabilizing effect of wildfires on the state’s electric utilities. In April 2019, the strike force issued a report outlining a vision for clean energy policies to reduce the impacts of climate change on wildfire risk, and in July, the newly created Commission on Catastrophic Wildfire Cost and Recovery released its recommendations.