Home

Proposed Amended Rule 1157

PM10 Emission Reductions from Aggregate and Related Operations

Public Workshop - July 8, 2026
- Presentation - July 1, 2026 (PDF, 3MB)
- Preliminary Draft Rule Language - June 18, 2026 (PDF, 281kb)
- Preliminary Draft Staff Report - June 18, 2026 (PDF, 446kb)
- Notice of Public Workshop - June 18, 2026 (PDF, 252kb)
Working Group Meeting #4 - June 4, 2026
- Presentation (PDF, 2MB)

Working Group Meeting #3 - May 7, 2026
- Presentation (PDF, 1MB)

Working Group Meeting #2 - January 8, 2026
- Presentation (PDF, 3MB)
Working Group Meeting #1 - September 2, 2025
- Presentation (PDF, 3MB)

Newsletter Sign Up

Periodic newsletter updates via Email on a variety of air quality-related topics

Enter your email address here

Submit