The government data source for this battery is the U.S. Energy Information Administration (EIA)
https://www.eia.gov/electricity/monthly/
Info from the 2024-02 report (Project first appeared in the 2020-09 report):
Plant Name / State
Eland Solar & Storage Center, Phase 1 Hybrid / CA
go live / power
2024-11 / 150MW
status / status verbose
construction / (U) Under construction, less than or equal to 50 percent complete
Plant id / generator id
61168 / 61168
Entity name / entity id
68SF 8me LLC / 60797
Changes: 2023-05
date: 2024-03 -> 2024-11 delayed by 8 months 2023-01
date: 2023-11 -> 2024-03 delayed by 4 months 2022-09
date: 2023-07 -> 2023-11 delayed by 4 months 2022-01
status: planning -> construction ποΈ
status_verbose: (P) Planned for installation, but regulatory approvals not initiated -> (U) Under construction, less than or equal to 50 percent complete
date: 2022-11 -> 2023-07 delayed by 8 months