Load Serving Entities

Load Service Entities (LSE)

Load serving entities (LSEs) provide electric service to end-users and wholesale customers.

LSEs include the competitive retailers (CRs) that sell electricity at retail in the competitive market. A CR may be (1) a retail electric provider (REP), which contracts with qualified scheduling entities to provide scheduling services for their load customers, or (2) a municipally owned utility or co-operative that opts to offer customer choice (an opt-in entity).

LSEs also include non-opt-in entities (NOIEs), which are electric cooperatives and municipally owned utilities that do not operate as CRs and do not plan to offer customer choice.

Registration

Register with ERCOT as a CR (a REP or an opt-in entity) or a NOIE with the form below.

Qualification/Certification

CRs must be certified by ERCOT. Please read more about Texas Retail Market Testing and the latest test flight.

REPs must also be certified by the Public Utility Commission of Texas (PUCT). More information on that certification process may be found on the PUCT website at Retail Electric Providers Certification and Reporting.


Key Documents

  • Load Serving Entity Application for Registration
    Form to register with ERCOT as a NOIE or a CR (REP or opt-in entity)
    (03/26/08, .doc, 242 KB)
  • Opt-In Checklist
    Checklist to assist municipally owned utilities and electric cooperatives working through ERCOT requirements for participating in the Texas competitive market
    (06/22/04, .doc, 131 KB)
  • Qualified Scheduling Entity Acknowledgement
    Acknowledgement by QSE that it represents the market participant applicant for scheduling and settlement transactions with ERCOT
    (06/02/06, .doc, 99.5 KB)