Arizona 2026 Regular Session

Arizona House Bill HB2042

Introduced
1/12/26  
Report Pass
1/27/26  
Report Pass
2/2/26  
Engrossed
2/26/26  
Enrolled
3/10/26  

Caption

Solar radiation management; prohibition; enforcement

Impact

The introduction of HB 2042 would create a new section in the Arizona Revised Statutes, thereby amending Title 49, Chapter 1 to include regulations specific to solar radiation management. In addition to the outright prohibition, the bill establishes a framework that allows residents to file complaints with the attorney general regarding violations. Such a process enhances public oversight and engagement, letting citizens actively participate in environmental safeguarding efforts. The attorney general is given the authority to investigate these complaints and take legal actions when necessary, pointing towards an emphasis on legal enforcement concerning environmental protections.

Summary

House Bill 2042 aims to prohibit any activities related to solar radiation management within the state of Arizona. Specifically, the bill makes it illegal for individuals or entities to intentionally inject or release materials that affect solar radiation. This encompasses a broad range of potential interventions that might be applied to modify atmospheric conditions, such as geoengineering techniques intended to reflect sunlight away from the Earth. By establishing this prohibition, the legislation seeks to safeguard the state's environment from potentially harmful practices associated with solar radiation management, reflecting a precautionary approach to environmental governance.

Sentiment

Sentiment surrounding HB 2042 is largely supportive from environmental advocacy groups who see it as a necessary protection against unregulated manipulation of the environment. Proponents argue that it prioritizes the health of Arizona's ecosystems and prevents potential risks associated with geoengineering. However, criticisms may arise from stakeholders interested in researching or developing solar radiation management technologies, who could label the bill as overly restrictive and detrimental to scientific progress. This duality in sentiment could lead to a robust debate where environmental protection and technological advancement viewpoints clash.

Contention

The bill generates notable contention primarily around the balance between environmental protection and innovation. Opponents of solar radiation management may argue that restricting advancements in this field could limit potential solutions to climate change. Conversely, supporters emphasize the risks of experimenting with such technologies without comprehensive understanding and governance. With the inclusion of a formal complaint process, there could be concerns about the potential for misuse of this provision or the implications of enforcing such laws on research and development initiatives in related fields.

Companion Bills

AZ SB1278

Replaces Solar radiation management; prohibition; enforcement.

Previously Filed As

AZ HB2056

Geoengineering; prohibition

AZ SB1432

Prohibition; geoengineering

AZ SCR1002

Photo enforcement systems; prohibition

AZ HB2221

Law enforcement; defunding; prohibition

AZ SB1019

Photo enforcement systems; prohibition

AZ HB2455

Appropriations; law enforcement; records management.

AZ SB1147

Appropriations; law enforcement; records management

AZ HB2505

Immigration; law enforcement; repeal

AZ SB1360

Immigration; law enforcement; repeal.

AZ SB1250

Aquifer management; conservation; priority

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