The Energy Technology Engineering Center (ETEC) site is located at the Santa Susana Field Laboratory (SSFL) in Simi Valley, outside of Los Angeles, California. From the 1950s until 1988, DOE and its predecessor agencies conducted nuclear and liquid metals research at the 90-acre ETEC site. While DOE does not own any land at the SSFL (today owned by The Boeing Company), the department is responsible for demolition of the DOE-owned buildings and remediation of the 290 acres of the ETEC site and the associated Northern Buffer Zone.
ETEC Photo Gallery
ETEC News
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Learn how to build a pool noodle rocket at home for some summer fun.June 19, 2026
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Learn about the mule deer, the only species of deer at SSFL.June 19, 2026
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ETEC team boosts engagement efforts with presentations to local volunteer groups, participation in local events and hosting site tours at SSFL for interested community members.June 19, 2026
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At the second CONNECT Series meeting in May 2026, ETEC staff shared about past operations and cleanup at the Sodium Reactor Experiment and Former Sodium Disposal Facility. along with ongoing remediation efforts.June 19, 2026
Federal Project Director
Josh Mengers is a project manager and Army veteran with a doctorate in mechanical engineering. He has been with the U.S. Department of Energy (DOE) for more than a decade. He managed renewable energy Research & Development projects at DOE Headquarters for seven years before coming to ETEC in 2019.
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High Level Budget Information
| FY25 Request (in the millions) | FY25 Enacted (in the millions) | FY26 Request (in the millions) | FY26 Enacted (in the millions) | FY27 Request (in the millions) |
|---|---|---|---|---|
| $10 | $10 | $10 | $10 | $10 |
For more information on the Office of Environmental Management's budget process and performance check out the Budget & Performance page.