Pending Verifiable Cost Manual Revision Requests (VCMRRs)
# Title Description Date Posted Sponsor Urgent Protocol Sections Current Status Effective Date(s)
VCMRR042 SO2 and NOx Emission Index Prices Used in Verifiable Cost Calculations This Verifiable Cost Manual Revision Request (VCMRR) adds the use of seasonal sulfur dioxide (SO2) and nitrogen oxide (NOX) prices obtained from indices to calculate emission costs from May through September. Annual prices would continue to be used from October through April. 07/23/2024 Luminant No 2.6 and Appendix 5 Pending
VCMRR043 Related to NPRR1264, Creation of a New Energy Attribute Certificate Program This Verifiable Cost Manual Revision Request (VCMRR) modifies what an Entity may be affected by in order to qualify to submit VCMRRs, in alignment with Protocol changes made by NPRR1264. 12/19/2024 Texas Energy Buyers Alliance (TEBA) No 13.2 Pending
VCMRR044 RTC+B – Mitigated Offer Cap for Hydro Generation Resources This Verifiable Cost Manual Revision Request (VCMRR) adds a procedure to Appendix 10 for setting the variables used in the Mitigated Offer Cap (MOC) for hydro Generation Resources: setting Variable O&M (VOM) to the Real-Time System-Wide Offer Cap (RTSWCAP) and the incremental heat rate value to zero. These settings ensure that the MOC for such Resources is at least equal to or greater than the RTSWCAP. 04/22/2025 ERCOT No Appendix 10 Pending