550kV EHV Bushing Replacement

The Western Area Power Administration (WAPA), under the Department of Energy, is soliciting quotations for the replacement of Siemens brand 550-kV Extra High Voltage circuit breaker bushings at Tracy Substation in California. The procurement requires composite bushings manufactured specifically by Siemens with precise technical specifications including 5000 amp capacity, 63-kA short-circuit current rating, and operational performance between -30°C to +50°C temperatures up to 3,300 feet elevation. The solicitation has undergone multiple amendments, with the most recent version (Amendment 004) extending the submission deadline to August 8, 2025 at 5:00 PM Pacific Time and increasing the quantity from one to two bushings, with the second unit designated for storage by WAPA. Offerors must submit comprehensive documentation including an offer letter on company letterhead, completed bid schedule, technical volume demonstrating compliance with specifications, and signed Standard Form 1449. Questions regarding the solicitation must be submitted via email to xavier@wapa.gov by August 4, 2025 at 1:00 PM Pacific Time.

This procurement is designated as a small business set-aside under NAICS code 335313 (Switchgear and Switchboard Apparatus Manufacturing), with the solicitation structured as a brand-name requirement justified by the critical need for original equipment manufacturer compatibility and reliability standards. The contract includes multiple line items covering the bushings themselves, delivery and offloading services at Tracy Substation, and an optional on-site removal and installation service that may be exercised by the government at a later date. Delivery of the bushings must occur no sooner than a date to be coordinated with WAPA Sierra Nevada Region and no later than June 1, 2026, with final installation required by September 1, 2028. Performance will take place at Tracy Substation in Alameda County, California, where the existing Siemens equipment requires replacement to maintain transmission grid reliability. The solicitation requires all contract line items to be awarded to a single manufacturer/supplier, emphasizing the integrated nature of the high-voltage electrical infrastructure components.