Jupiter Power’s Callisto I Energy Center ITC Bridge Loan

Overview

Deal Type Debt Capital Markets
Size $59 Million
Senior Secured Credit Facility
Client & Transactional Partners Jupiter Power
Our Role Lead Arranger
Sole Bookrunner
Administrative Agent
Collateral Agent

Summary

On August 26, 2024, KeyBanc Capital Markets Inc. (KBCM) successfully closed a $59 million Senior Secured Credit Facility (the Facility) for Jupiter Power’s Callisto I Energy Center battery storage project (Callisto I or the Project) in ERCOT. The Facility will bridge to the purchase of the investment tax credits generated by the Project, and proceeds will be used to reimburse Jupiter for its construction costs. KBCM acted as Lead Arranger, Sole Bookrunner, Administrative Agent, and Collateral Agent. Callisto I is a 200 megawatt/400 megawatt hour utility-scale standalone battery energy storage project in Harris County, Texas. The Project reached commercial operations in August 2024. The Project will help manage energy supply and demand imbalances, growing load requirements, and increase resilience from extreme weather events in the Houston metropolitan area. This represents the second transaction between Jupiter Power and KBCM.

Jupiter Power Overview:
Headquartered in Austin, Texas and formed in 2017, Jupiter Power is a premier developer, owner, and operator of utility-scale energy storage projects. The Company’s portfolio of operational and under-construction projects is one of the largest in the country, including the leading energy storage fleet in Texas. Additionally, Jupiter has a development pipeline of more than 11 gigawatts.. Jupiter Power is owned by BlackRock Alternatives via a fund managed by its Diversified Infrastructure business. BlackRock is the world’s largest asset manager and holds over $50 billion of infrastructure AUM, composed of equity, debt, and alternative solutions, with the goal of driving the clean energy transition.

B I Deal Disclosure

KeyBanc Capital Markets is a trade name under which the corporate and investment banking products and services of KeyCorp and its subsidiaries, KeyBanc Capital Markets Inc., member FINRA/SIPC (“KBCMI”), and KeyBank National Association (“KeyBank N.A.”), are marketed. Securities products and services are offered by KeyBanc Capital Markets Inc. and by its licensed securities representatives. Banking products and services are offered by KeyBank N.A.

Recent Deals

July 2025

city of huber heights logo

City of Huber Heights, Ohio

$56.2 Million

Various Purpose Notes, Series 2025 (General Obligation) (Limited Tax)

Sole Manager

city-of-huber-heights-ohio
July 2025

omni

a portfolio company of 

merit

acquired by

sterling group

Exclusive Sell-Side Advisor

omni-glass-and-paint
July 2025

kodiak

a portfolio company of

courtsquare

divested

kodiak partner

to a

Private Investor Consortium

Exclusive Sell-Side Advisor

kodiak-interiors-group-llc
July 2025

beacon

acquired

ascension borgess

from

ascension

Financial Advisor

beacon-health

Connect With Us

Find an Expert