The Effects of Population Growth on Water Supplies

By Henry Barbaro

America’s rivers, reservoirs, and aquifers face growing demands as the population increases. With immigration accounting for much of recent U.S. population growth, federal immigration policy has important consequences for water supplies, drought resilience, and the ability of communities to absorb unexpected disruptions.

More People, Less Water, and a Sewage Spill

By Henry Barbaro

The Pueblo sewage spill contaminated Colorado’s Arkansas River with millions of gallons of untreated wastewater, highlighting the vulnerability of already-stressed water resources. As immigration-driven population growth increases demands on limited water supplies and wastewater infrastructure, communities face growing environmental risks and less capacity to absorb unexpected disruptions.

Sustainable Immigration Newsletter

By Henry Barbaro

California’s dramatic growth over the past half-century has transformed its landscape. Paving Paradise examines how immigration-driven population growth has contributed to sprawling development, the loss of farmland and natural habitat, and growth pressures that increasingly extend beyond California’s borders.

Newsletter: Booker T. Washington vs. the Dignity Act

By Jeremy Beck

The immigration surge from 2021-2025 was the largest in U.S. history, doubling down on a broken promise that Washington, D.C. has left unacknowledged and unaddressed for sixty years. Voters decisively backed immigration reductions in the 2024 elections. The Dignity Act flies in the face of that mandate. We have an alternative vision. And we need the citizen lobby to rise up and state our preference.

Press Release: New Report Finds California Has Lost 3 Yosemites’ Worth of Open Land to Sprawl

By NumbersUSA

California’s population has doubled over the past five decades,” said Leon Kolankiewicz, an environmental planner and the report’s lead author. “That growth naturally led to sprawl, as developers constructed new homes, roads, and office parks to meet demand. In fact, our analysis shows that population growth drove 91% of the total loss of open land.

Sustainable Immigration Newsletter

By Henry Barbaro

“How big do we want to be?” Mass immigration is the determining factor in the size of our country, the amount of infrastructure that must be built, resources to be used, and quality of life that we live.

Newsletter – From Open Borders to Civil-Rights Restrictionist

By Jeremy Beck

The march was the culmination of Randolph’s life’s work to advance civil rights through economic empowerment. The immigration restrictions he had successfully advocated for decades prior had contributed to a meteoric rise in Black wealth and, eventually, political power.

It might have happened very differently.

Lake Mead: Reducing Immigration as a Demand-Management Strategy

By Henry Barbaro

The Colorado River faces a long-term imbalance between water supply and demand. Conservation can help, but with agriculture already under pressure, limiting future population growth through reduced immigration deserves consideration as a demand-management strategy.

An open letter to the Wall Street Journal

By Jeremy Beck

Immigration Contributes to Increased Housing Demand Illegal immigration is not the only factor in rising housing costs (“The Latest Housing Scapegoats,” July 8, 2026), or even the most significant factor, but the Dallas Fed working paper demonstrates a basic theory of economics: more people demanding homes without a corresponding increase in supply leads to higher … Continued