📣 Project Milestone: Financial Closing We’re proud to announce Financial Closing for Project Alamo City BESS — our flagship Battery Energy Storage System in Bexar County, Texas. Once complete, the project will deliver 480 MWh of grid-strengthening capacity to @cpsenergy . A special thanks to the team at ING bank for their professional and collaborative support in underwriting the construction financing package — including the construction-to-term loan, tax equity bridge loan, and letters of credit. Together with our industry partners — LG Energy Solution Vertech, Inc., Elgin Power Solutions, and many more, we’re building a future-ready energy asset designed to provide reliable, affordable, and secure power. ⚡ Commercial operation expected in Q3 2027 ⚡ 120 MW / 4-hour duration Read more at: globenewswire.com/news-relea… #BESS #ESS #batteryenergystoragesystem #energyaffordablity #energysecurity #ocienergy

📣OCI Energy + UTSA Athletics = Game on! We’re proud to announce that @OCIEnergy is now an Official Sponsor of @UTSAAthletics ! As a San Antonio-based energy projects developer, we’re thrilled to support the @UTSAFTBL Roadrunners as they kick off their 15th football season this Saturday against Texas A&M. We'll be part of the volleyball, basketball, baseball, and softball seasons too. This partnership reflects our commitment to innovation, education, and community—values we share with UTSA. From game-day sponsorships to student engagement at career fairs, we’re investing in the next generation of energy leaders. Go, Roadrunners, Go! #BirdsUp #LetsGo210 #UTSA #RoadrunnerNation #OCIenergy #CleanEnergy #AffordableEnergy #SanAntonio #Sponsorship #CommunityImpact

📣 Project Announcement @OCIEnergy and Sabanci Renewables: Back-to-Back Texas Solar Deals ☀️⚡ Following the sale of 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗣𝗲𝗽𝗽𝗲𝗿 in July, we’ve now closed on 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗟𝘂𝗰𝗸𝘆 𝟳 — a 100 MWac / 130 MWdc solar project in Hopkins County, Texas. Together, that's 𝟮𝟴𝟲 𝗠𝗪𝗱𝗰 of new solar capacity in the @ERCOT-North market. 🔗 Read more: globenewswire.com/news-relea… #OCIEnergy #SabanciRenewables #SolarPower #TexasEnergy #AffordableEnergy #EnergySecurity

That’s a wrap on this year’s Stuff the Bus school supply drive! 🚌 Our children are the ones energizing the future. That’s why we at @OCIEnergy are proud to be part of @CISSanAntonio's initiative to prepare students for the new school year! We (over)filled two big, yellow bins with backpacks, pens, pencils, crayons, notebooks, folders, glue sticks and more. 👉 If you want to get involved, you can still donate online at stuffthebus.cissa.org/event/… Join us in powering brighter futures for Texas children! #OCIEnergy #StuffTheBusSA #BackToSchool #SanAntonio #CorporateResponsibility

🚌 @OCIEnergy is proud to support the @CISSanAntonio Stuff the Bus school supply drive! Across San Antonio, 1 in 4 children under age 18 lives in poverty — and that can make preparing for a new school year incredibly challenging. That’s why our team is stepping up to help ensure students have the tools they need to succeed. You can get involved too! Here’s how: ✅ Host a supply drive at your office ✅ Donate online at lnkd.in/gu9ap-Wt ✅ Drop donations at your nearest @HEB checkout counter Join us in powering brighter futures for Texas children! #OCIenergy #StuffTheBusSA #BackToSchool #SanAntonio #CorporateResponsibility

📣 Project Announcement! @OCIEnerg has sold its 120 MWac utility-scale solar project, Project Pepper, to @Sabanci Renewables — marking the start of a collaborative relationship and a major step forward to enhance grid reliability and affordability in @ERCOT_ISO . 📍Located in McLennan County, Project Pepper was fully developed by OCI Energy, from site acquisition through permitting and interconnection. It’s now in the capable hands of Sabanci Renewables, which will build, own, and operate the project. Pepper is projected to achieve commercial operation in 2027. Together, we’re powering progress toward a more reliable and affordable energy future. 🔗 Read more: lnkd.in/g7PDeKwZ #OCIEnergy #SabanciRenewables #SolarPower #TexasEnergy #AffordableEnergy #EnergySecurity

❤️‍🩹 OCI stands with the Texas Hill Country community. The devastating floods that swept through the Texas Hill Country over the July 4th weekend have left behind profound loss and sadness. Our hearts are with the families, first responders, and all those impacted by this tragedy. In response, the OCI Family of Companies in San Antonio - including OCI Enterprises, @OCIEnergy, and @MissionSolar - is contributing $100,000 to the United for Kerr County Fund through the @UnitedWaySATX. This fund will directly support immediate relief, recovery efforts, and long-term rebuilding across the affected areas. The Hill Country is a cherished part of our state—known for its beauty, history, and close-knit towns. We are committed to standing with those communities now and in the challenging days ahead. 🤝 If you’d like to help, we encourage donations to the United for Kerr County Fund - fundraise.givesmart.com/e/RT… - or other trusted organizations leading response efforts. #KerrUnited #KerrCountyFlood #UnitedForKerrCounty #TexasHillCountry #TexasFlooding #FloodRelief #CommunitySupport #OCIcares

🚨 Project Update: We are excited to share that our team recently attended the groundbreaking of Project Three W in Hill County, TX where Mitsui & Co. (U.S.A.), Inc. | ("Mitsui USA") officially celebrated the commencement of construction for the 110 MWac solar project. With operations expected to begin next year, we are proud to have jumpstarted its development. We congratulate Mitsui USA team for achieving this significant milestone. #SolarEnergy #CleanPower #CleanEnergy #ThreeWSolar #OCIEnergy #MitsuiUSA

🌞 Powering the Future: OCI Energy & Arava Power Team Up for 260 MWac Solar Farm 🌞 OCI Energy is proud to announce a joint venture with Arava Power to develop, finance, build, and operate Project SunRoper, a 260 MWac solar farm in Wharton County, Texas — marking our second collaboration to advance the clean energy transition. As part of this agreement, OCI Energy is selling a 50% stake in Project SunRoper to Arava Power. By combining our expertise with this strategic partnership, OCI Energy and Arava Power are paving the way for a more resilient and sustainable future. Located just 50 miles southwest of Houston TX, this project will deliver critical clean energy capacity to one of the highest-demand electricity markets in the U.S. Project SunRoper is set to begin construction later this year, reinforcing our commitment to expanding clean energy infrastructure, strengthening the grid reliability, and maintaining energy affordability. 🔗 Read the full announcement here: prnewswire.com/news-releases… #OCIEnergy #AravaPower #SolarEnergy #JointVenture #CleanEnergy #Texas

We are proud to invest in the next generation of energy professionals! 👷‍♀️ Today OCI Energy, in partnership with @cpsenergy, presented a $250,000 check to @UTSA's @utsa_ceid and @UTSAAlumni to provide scholarships and internships to students whose career interests are in the clean energy industry. ⚡️ "As a proud UTSA alumnus, it’s an honor to invest in the future of renewable energy by supporting the next generation of engineers, innovators, and policymakers," said Sabah Bayatli, President of OCI Energy. "This initiative reflects our commitment to the community and aligns with our mission to power a cleaner and brighter future." Read more: prnewswire.com/news-releases… #OCIEnergy #Scholarships #Internships #RenewableEnergy #SolarPower #BatteryStorage

OCI Energy is proud to announce another collaboration with @WE_CPSEnergy, the largest municipally owned electric and natural gas utility in the U.S., on a new battery energy storage project in San Antonio, Texas! Alamo City BESS will bring 120 MW – 480 MWh - of clean energy storage to power the community for the next 20 years. This four-hour duration battery system will enhance energy security, reliability, and sustainability as San Antonio continues to grow. Construction will begin next year, with completion expected in late 2026. We’re honored to continue our decade-long work with CPS Energy, which began with pioneering solar projects in Texas! Stay tuned for updates on this exciting new battery project and how it will shape San Antonio’s energy future. Together, we’re taking the next big step for clean energy innovation. #CleanEnergy #BatteryStorage #SanAntonio #Texas #Vision2027 #OCIEnergy #CPSEnergy

Our EVP of Business Development, Timothy Heinle, took the stage at the Proximo US Power, Renewables, and Energy Transition Finance Conference in #Austin. Tim joined industry leaders from XcelPay Energy and @CIBC Capital Markets on the panel Cosmic Shift: The Changing Face of the American Utility, diving into the future of energy and the transformative role of renewables in shaping the grid of tomorrow. ⚡🌎 We’re proud to contribute to discussions that drive innovation and sustainability in the energy sector. #OCIenergy #Renewables #EnergyTransition #Leadership #SolarPower #BatteryStorage

This Veterans Day, we express our deepest gratitude to all veterans for their service, bravery, and dedication! A special thank you goes to our employees who also served. Your commitment to protecting our country is truly inspiring, and your contributions make our team stronger every day. #VeteransDay #ThankYouVeterans #OCIEnergy #Gratitude

@OCIEnergy was a proud sponsor of @cpsenergy's #GrillsGiving, the annual festival that combines community, delicious BBQ, and a passion for supporting those in need. This year's event raised more than $400,000 for the Residential Energy Assistance Partnership (REAP) which provides energy bill assistance to families. Congratulations to Rudy Garza and his whole team! #OCIenergy #GrillsGiving #BBQforGood #SanAntonio

As first-time sponsors of @UTSA Alumni Gala at the Hyatt Regency Hill Country Resort and Spa, we say bravo! It was a great night celebrating the achievements and impact of UTSA alumni who are making a difference in our community and beyond, and we can't wait to do it again next year. Meantime, we'll continue feeling that Roadrunner spirit every day since about a dozen alumni are part of our staff. #ForeveRowdy #UTSAAlumni #OCIEnergy #UTSAProud #RoadrunnerNation

🚨 Project Update: OCI Energy is excited to share that our leadership team, including Sabah Bayatli and Timothy Heinle, proudly attended the groundbreaking ceremony for Stillhouse, a 284 MWdc solar project in Bell County, Texas. This marks a significant milestone for the project following @Matrixrenewable acquisition of the project from OCI Energy last year. Next year, Stillhouse will begin contributing clean, renewable energy to the @ERCOT_ISO grid, and we're proud to have jumpstarted its development. We congratulate the Matrix Renewables team for achieving this significant milestone. #RenewableEnergy #SolarPower #SustainableFuture #ProjectStillhouse #OCIEnergy

Four years ago, we awarded one of our company's college scholarships to Caleb Rangel, son of Melissa Broussard, Senior HR Manager, and this past weekend, he graduated from Texas A&M University! We are so happy to have played a part in his educational journey. Gig 'em! #Aggies #collegegraduation #scholarship #solarpower #solarenergy #batterystorage #renewables

💥 BIG news! We successfully sold a 260 MWdc solar project, Project Hillsboro, to Hyundai Engineering Co., Ltd. This marks the first collaboration between our companies, paving the way for future renewable energy projects. The official Transaction Closing as well as a MOU Ceremony took place at our San Antonio headquarters today. Project Hillsboro, set to begin operation in early 2027, signifies another major step in our commitment to sustainable energy. #RenewableEnergy #SolarPower #OCIEnergy #HyundaiEngineering #SustainableFuture