130 W. Congress St., Tucson, AZ

Pima County is extending the public comment period (May 8–June 12, 2026) on proposed expedited air-quality rule changes that incorporate federal NSPS, NESHAP, and Acid Rain rules as codified July 1, 2025; the Board will vote July 28, 2026.

Pima County will hold a public hearing on May 26, 2026 at 5:00 PM to consider zoning code amendments establishing a preservation treatment for new public streets and creating an in-lieu fee for subdividers under subdivision and street stand