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ARTICLE · 16 SEPTEMBER 2026

From Legislation To Implementation: Arizona’s SAID Act Takes Effect

Arizona's new State Affordability Infrastructure District framework becomes operational on September 14, creating unprecedented opportunities for developers to finance public infrastructure through a statewide vehicle. As the first formation petitions are prepared, critical decisions about district boundaries, financing structures, and bond capacity will determine the success of projects across the state.

United StatesFinance and Banking

When Governor Katie Hobbs signed H.B. 2999 in June, Arizona created an entirely new statewide infrastructure-finance vehicle. Effective Sept. 14 the State Affordability Infrastructure District framework becomes operational, and developers can begin the formation process with the Arizona Finance Authority. The focus has now shifted from creating the SAID framework to making it operational.

What’s Happened Since June?

In the months since H.B. 2999 was signed, the attention has shifted from the potential associated with this legislation to implementing this transformational tool in development projects across the State of Arizona. The Arizona Finance Authority (AFA) has developed the process through which landowners may seek formation of a SAID, and developers are now assembling the formation petitions and supporting documentation necessary to begin forming districts under the new law.

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