A 200 MW battery on a compact Barrio Logan site
Peregrine is Arevon's 200 MW / 400 MWh two-hour battery in San Diego's Barrio Logan neighborhood. The project uses Tesla Megapack 2 XL equipment, connects underground to the 230 kV Silvergate substation, and entered operation in June 2025 after Arevon secured $258 million of project commitments.
Answers use this researched asset profile with live CAISO data. Ask about ownership, equipment, project history, or current grid context.
Live CAISO public data · answers can be wrong, verify against source data or the ISO.
Two-hour EIA/owner basis.
$179M debt plus $79M preferred equity.
City project record.
Illustrative BESS equipment layout for comparing sites. Not an as-built site map.
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| PERE1 | 200 MW 200 MW summer | Batteries Electricity used for energy storage · BA | Jun 2025 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Project milestones and public references behind the asset profile.
EIA-923 reports gross generation and net grid exchange for storage plants. Gross generation is shown as a discharge proxy; it is not a cycle count or conventional capacity factor.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
EIA-860 lists generator PERE1 with this operating date.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Peregrine Energy Storage LLC has a reported capacity of 200 MW and an energy capacity of 400 MWh. Source: EIA Form 860M.
Peregrine Energy Storage LLC is a Lithium-iron-phosphate battery storage facility in San Diego County, CA, participating in the CAISO market.
Peregrine Energy Storage LLC is in San Diego County, CA, inside the CAISO balancing area.
Peregrine Energy Storage LLC is operated by Peregrine Energy Storage, LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Peregrine Energy Storage LLC reported 123.1 GWh over the twelve months to 2026-04. For a storage plant this is reported gross generation — a discharge proxy, not a cycle count or a conventional capacity factor.
Peregrine Energy Storage LLC interconnects at Silvergate.
By capacity, Peregrine Energy Storage LLC ranks #48 of 962 operating plants of the same technology nationally. It ranks #13 of 248 in CA.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.