Site work and renovation of a power facility in Richland, Washington. Completed plans call for the renovation of a power facility.

Feed Water Heater Level Control upgrade including replacement or installation of control equipment. This is an opportunity to seek clarification or information regarding the requirements of this RFP. The Bidder shall submit questions via email to the Contracts Lead (if necessary) no later than 1:00pm (local time, Richland, WA) on October 7, 2026. Questions after this date may not receive a response. Robert Mendez, Contracts Lead Phone No. 509.372.5380 rdmendez@energy-northwest.com SCOPE OF WORK The scope of work is intended to give an overview of the Work and is not inclusive of all the Work necessary to complete the project. Further information is defined in Attachment 1 - RFP 718041 - Scope of Work (attached as a separate document). The Site location is 76 North Power Plant Loop, Richland, WA 99354, a nuclear power plant location. The Work shall be performed inside the Protected Area of Columbia. Note: Contractor shall use the above address when determining the appropriate tax rate in accordance with Section B.15. Contractor's Work includes but is not limited to the following: De-term/remove existing cabling, . 2. Rack fabrication, 3. Modification of cabinet to support new component installation, 4. Install new components, . Install new cables/panel wiring, Review Engineering Change (EC) 20495 (Attachment 2) for materials provided by Energy Northwest, and 7. Support power up and troubleshooting as necessaryD. Work hours may be increased based upon Columbia needs. Any changes to the hours or schedule will be agreed upon by both parties.