Flexible vs. Firm Loads: What They Mean for ERCOT’s Future
The traditional approach of treating all new loads as firm is quickly resulting in a bottleneck, amongst both interconnection studies and long-term planning. We’re deep diving into flexible vs. firm loads and what they mean for the future of ERCOT
Key Updates on NOGRR272 and PGRR121 from the ERCOT IBRWG Meeting – March 14, 2025
The ERCOT IBRWG discussions aimed to improve integration and operations of inverter-based resources within grid systems. Here is a breakdown of the key discussions and updates on NOGRR272 and PGRR121, and other outcomes from the meeting.
ERCOT NOGRR 245 Workshop II Highlights – March 10, 2025
The recent ERCOT workshop on NOGRR245 provided important clarification on several key issues regarding ride-through capabilities, exemption and extension requests, and modeling requirements.
Key Takeaways from the ERCOT LFLTF Meeting – March 4, 2025
The ERCOT LFLTF meeting held on March 4, 2025, began with a focus on voltage ride-through issues, drawing from incidents in other parts of the country. This was followed by discussions on how to handle these issues within ERCOT’s operations. The meeting also touched on PGRRs and the ongoing challenges with large load interconnections.
Key Takeaways from the ERCOT RPG Meeting – March 18, 2025
The meeting was a comprehensive session focused on multiple transmission and reliability projects. The meeting covered updates on key transmission projects such as Oncor Treadway 138-kV switch, Aransas Pass, and more.
Key Takeaways from the ERCOT PLWG Meeting – March 18, 2025
The most recent ERCOT PLWG meeting focused on several critical issues impacting ERCOT’s voltage support and load generation interactions.
The Path to a Resilient Future: ERCOT’s 2024 Regional Transmission Plan (RTP)
ERCOT’s 2024 Regional Transmission Plan (RTP), offers a comprehensive comparison between two major transmission expansion plans—the 345-kV plan and the 765-kV Texas Strategic Transmission Expansion Plan (TX 765-kV STEP). This report explores the economic and reliability benefits of moving to a higher voltage transmission system to meet the demands of Texas’ growing energy needs.
ERCOT RPG Meeting Critical Takeaways – 02/24/25
The February ERCOT RPG meeting focused on updates and presentations for key regional power grid projects, with detailed discussions on planned system upgrades and reliability improvements. Topics ranged from EIR statuses, Galveston area transmission upgrades, and Roscoe area enhancements, to ERCOT’s independent reviews for various regional projects.
Key Takeaways from the ERCOT PLWG Meeting – February 24, 2025
The PLWG meeting, convened to discuss key interconnection and planning challenges, focused on proposed revisions and technical strategies affecting generator interconnection, reactive power support, and generation modeling. The meeting began with the antitrust admonition and a review of the agenda, which included discussion of PGRR120, PGRR122, NPRR1272, and plans for additional generation in planning models.
Key Takeaways from the ERCOT IBRWG Meeting – February 21, 2025
The ERCOT IBRWG meeting covered the status and direction of multiple topics, including the NOGRR272 and PGRR121 items and grid-forming inverters, following ROS’s decision to table those items. A technical discussion was planned on advanced grid support inverter technologies that aim to enhance power system reliability.