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INDIVIDUAL FACILITIES AND SELECTED SOURCES
Below is basic information about individual facilities in our database and selected sources we've drawn on to support the analysis.  To navigate to other sites, use the search page.

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Sepion West Sacramento Facility

Sepion Technologies

West Sacramento, CA, USA

-121.5830406, 38.5556912

The Big Green Machine Site ID: 673

Additional Information:

Sector: Batteries

Activity: Manufacturing

Product: Battery Cell Components


Project Announcement Date: 10/3/2024

Target for Starting Production: 2027

Date Commercial Production Started:

Announced Post Inflation Reduction Act: Yes


Target Annual Production: 50000 # EVs supported by annual production

Operating Status: Planned


Congressional District: CA7

Government Subsidies:

Local/State: $17.5 million

Selected Sources:


“Sepion Technologies Secures $17.5 Million to Build Advanced Battery Separator Manufacturing Facility”, Business Wire, 03 Oct 2024. 🔗


Tracked Expansions, Acquisitions, or Related Sites:

We currently have no related projects tracked for this site.

This website, dashboard, and dataset are maintained by Jay Turner and student researchers in the Environmental Studies Department at Wellesley College. It is updated at least monthly. The data presented are compiled from publicly available sources. Summary statistics are incomplete and omit data from sites where publicly available information (regarding capital investments, employment levels, etc.) is unavailable. While we make every effort to ensure the information presented here is accurate, the information should be treated as estimates. We assume no responsibility or liability for any errors or omissions. The information contained in this site is provided on an "as is" basis with no guarantees of completeness, accuracy, or usefulness. The Big Green Machine® is a registered trademark. Please submit feedback using this form. Data on this site last updated on April 19, 2025. 

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