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Of the opportunity for review and submittal of written public comments regarding the Washington Suburban Sanitary Commission’s (WSSC Water) Main Substation Replacement Design project.  Project plans are available for review at 6600 Crain Highway, Upper Marlboro, MD 20772, Monday through Friday, from 9:00 am to 3:00 pm.  Public comments must be submitted in writing and received on or before November 17, 2023.  Comments may be submitted via mail to Patricia Jones, 6600 Crain Highway, Upper Marlboro, MD 20772, or email at:

The project consists of the decommission of existing 15kV Main Substation and installation of new 15kV switchgear and two back-up power generators, asphalt driveway, and associated stormwater management and landscaping.  The project is located at WSSC Water’s Western Branch Water Resource Recovery Facility, at 6600 Crain Highway, Upper Marlboro, MD 20772, as shown on Tax Map 111, Grid C2, Parcel 27 and zoned ROS.  The project is located in the Resource Conservation Area (RCA) overlay.

For more information, please contact: Patricia Jones, Facility Construction Manager, Facility Design and Construction Division, WSSC Water at