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FinancingClosedPress / newsMarch 11, 2026

Nighthawk Energy Storage — 300 MW / 1,200 MWh BESS in Poway, California

$482M debt facility (CIBC left lead arranger, ING, NORD/LB, Santander, Zions), $169M preferred equity from Goldman Sachs Alternatives, $268M tax credit transfer. One of the largest standalone BESS financings in the US.

$920M

Deal Value

300MW

Capacity

1,200MWh

Storage

BESS

Technology

CA

Location

Project: Nighthawk Energy StorageAsset profile →

Deal Details

Deal Type
Project Finance
Seller / Sponsor
Arevon Energy
Buyer / Financier
CIBC, ING, NORD/LB, Santander, Zions Bancorporation, Goldman Sachs Alternatives
Deal Value
$920M
Stage
Under Construction
ISO/RTO
CAISO

Capital Structure

$920M

Total transaction value

Debt$482M52%
Tax Equity$268M29%
Equity$169M18%

Tranches

Debt Facility · CIBC (left lead arranger), ING Capital, NORD/LB, Santander, Zions Bancorporation
$482M
Preferred Equity · Goldman Sachs Alternatives
$169M
Tax Credit Transfer Commitment · Corporate purchaser (unnamed)
$268M

Service Providers

Advisory & Legal

borrowerCounsel
Latham & Watkins LLP; Sheppard Mullin

Finance Counterparties

Lenders & Capital Providers

Coord. Lead Arranger
CIBC
coArrangers
ING, NORD/LB, Santander, Zions Bancorporation
preferredEquity
Goldman Sachs Alternatives
lenders
ING Capital LLC; NORD/LB; Santander; Zions Bancorporation
Financial Advisor
CRC-IB

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