Rainey Center & SilverLining Policy Brief, March 2026

Policy Brief: Protecting American Weather Sovereignty

As foreign governments and private actors expand atmospheric capabilities, the United States lacks the monitoring and attribution systems needed to reliably detect, assess and respond to large-scale interventions. The greatest risk is not small-scale activity today, but the absence of the data, detection tools and governance frameworks required to protect public safety, economic stability and national security over the long term. This brief, co-authored by SilverLining and the Joseph Rainey Center for Public Policy, details paths toward a safe and secure atmosphere for America.



The Atmosphere: America’s Next Strategic Domain

The atmosphere is rapidly emerging as a critical domain for American security and economic competitiveness, with overarching influence on national defense, agricultural productivity, and public safety. As China races to become a “weather superpower” and private companies mobilize billions for atmospheric interventions, the United States confronts a dual challenge: first, the rapidly expanding efforts that outpace our knowledge of reasonable and safe practices; second, the threat of rising foreign capabilities that could reshape global environmental conditions, all of which could have an effect on America’s security, economy, and communities.

Protecting America’s weather sovereignty—the nation’s ability to understand, monitor, and safeguard our own skies—has become a fundamental and urgent matter of national security, public health, and economic prosperity.

Previous
Previous

Atlantic Council Issue Brief