Oncor Electric Delivery Company's Transmission Contract Filing Pursuant to Substantive Rule 25.195(h)

Strategic Insights -

Oncor Electric Delivery Company LLC has filed an Amended and Restated Generation Interconnection Agreement with the Public Utility Commission of Texas, as required by Substantive Rule 25.195(h). The agreement, dated June 16, 2025, is between Oncor Electric Delivery Company LLC and Delaware Ranch Solar, LLC, and outlines the terms and conditions of their interconnection. The agreement includes modifications to the Commission-approved standard generation interconnection agreement (SGIA) to accommodate a behind-the-meter/private use network arrangement.

Key Takeaways:

  • The Amended and Restated Generation Interconnection Agreement was filed on June 20, 2025, with the Public Utility Commission of Texas.
  • The agreement is between Oncor Electric Delivery Company LLC and Delaware Ranch Solar, LLC, and outlines the terms and conditions of their interconnection.
  • The agreement includes modifications to the Commission-approved standard generation interconnection agreement (SGIA) to accommodate a behind-the-meter/private use network arrangement.
  • The modifications include replacing the term "senior secured debt" with "senior long term debt" and changing the definition of "ISO" to "ERCOT".
  • The agreement also includes the deletion of certain language related to control area notification and the addition of a section on security arrangements.
  • The agreement is effective upon execution, subject to Governmental Authority approval, if required.

Statistics:

  • The agreement is dated June 16, 2025.
  • The agreement was filed on June 20, 2025.
  • The peak demand of the Large Load is expected to reach 48 MW in 2026.
  • The Transmission Service Provider has performed the necessary interconnection studies for the requested load addition.
  • No additional facilities or changes to the existing system protection schemes were identified as necessary to accommodate the large load project.

Sources:

  • Public Utility Commission of Texas. Filing Clerk. (2025, June 20). RE: Subject: Project No. 35077-Oncor Electric Delivery Company's Transmission Contract Filing Pursuant to Substantive Rule 25.195(h).
  • Oncor Electric Delivery Company LLC. Amended and Restated Generation Interconnection Agreement. (2025, June 16).