June 5, 2026
Chapter 13 EP 1130-2-550 Aquatic Plant Control Program
The attached policy guidance memo provides direction on implementing project partnership agreements for the Watercraft Inspection and Decontamination Program.

Key Points:

• Purpose: Updates internal guidance to meet statutory requirements and directly addresses GAO-24-105960 (Recommendation 2) by optimizing station placement to prevent the spread of aquatic invasive species.
• Applicability: Applies to all USACE Headquarters, Divisions, Districts, and Field Offices with civil works responsibilities.
• Integration: This guidance will be incorporated into the upcoming revision of EP 1130-2- 500, Chapter 13 (Aquatic Plant Control Program).

The point of contact for this initiative is Michael Richards, National Land Management Program Manager - Michael.G.Richards@usace.army.mil

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