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Source: https://www.waterboards.ca.gov/water_issues/programs/waste_discharge_requirements/aggregate_and_concrete_order.html

Proposed Statewide General Waste Discharge Requirements (WDRs) for Aggregate and/or Concrete Facilities

The State Water Board is developing a General WDRs order (General Order) for aggregate processing and/or concrete manufacturing facilities. The General Order will be applicable statewide and is intended to streamline permitting and improve consistency. Subscribe to the concrete/aggregate email list (at right) to be informed of draft documents, opportunities to comment, and public meetings.

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Subscribe to our Aggregate and/or Concrete Statewide General WDRs email list to receive notifications and the latest updates. After subscribing, you will need to check your email host for a confirmation email to complete the subscription. Email Address Subscribe to our other email lists. See the "Water Quality" section. Waste Discharge Requirements Program Contact Information Report an Environmental Concern (Page last updated 04/17/2025)

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