Apex Clean Energy secures US$150 million for ERCOT projects with Q3 COD

LinkedIn
Twitter
Reddit
Facebook
Email

Renewable energy developer and operator Apex Clean Energy has completed a US$150 million financing with First Citizens Bank for two ERCOT, Texas, battery energy storage system (BESS) projects.

First Citizens Bank was sole bookrunner and co-lead arranger on the financings for the 100MW/200MWh Great Kiskadee Storage in Hidalgo County and the 100MW/200MWh Angelo Storage project in Tom Green County.

Both projects are anticipated to have commercial operate date (COD) in the third quarter of 2024.

Great Kiskadee Storage is owned by SA Grid Solutions, a joint 40:60 venture between Apex and two companies that are part of the South Korean SK Group conglomerate, SK Gas and SK D&D.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Oregon-based system integrator Powin is providing the BESS equipment for the two projects, announced in March 2023. Powin and Apex have are also partnering on another project in Texas, for Ingka Investments, the parent company of furniture retail chain Ikea, called Cameron Storage.

ERCOT is the second-largest BESS market in the US after California with around 9.5GW of grid-scale capacity expected to be online by October 2024. A substantial and lucrative ancillary services market has driven investment into the sector, although those markets are beginning to saturate as Energy-Storage.news recently reported (Premium access).

Major recent BESS news from ERCOT includes a 730 MW portfolio optimisation deal between Habitat Energy and UBS Asset Management, oil and gas giant Equinor launching 220MWh of projects and developer-operator Agilitas raising US$100 million debt for its pipeline.

15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.
2 December 2026
Italy
Battery Asset Management Summit Europe is the annual meeting for owners, operators, investors, and optimisation specialists working with operational BESS assets across the continent. The Summit focuses on how to maximise performance and revenue, manage degradation, integrate advanced optimisation software, navigate evolving market and regulatory frameworks, and plan for repowering or end-of-life strategies. With insights from Europe’s most active storage markets, it equips attendees with practical guidance to run resilient, profitable battery portfolios as the sector scales.

Read Next

Premium
May 11, 2026
The US clean energy manufacturing industry is starting to undergo a wholesale restructuring and recapitalisation as companies look to reduce their exposure to numerous risks, including FEOC. 
May 11, 2026
Energy storage developer and system integrator Energy Vault has released its Q1 2026 financial results, showing expansion in its project portfolio, AI infrastructure activities, and operations in Australia and Japan.
May 11, 2026
South Korean-owned company Qcells, part of the Hanwha Group, has introduced its first domestically assembled residential battery energy storage system (BESS) to the US market.
May 8, 2026
Denmark-headquartered independent power producer (IPP) Ørsted has purchased a 150MW battery energy storage system (BESS) in Michigan, US, from developer ESA Solar Energy.
Premium
May 7, 2026
The business model for battery energy storage systems (BESS) in the US is changing rapidly, according to industry experts who gathered recently to discuss revenue strategies and market conditions.