NPRR #890 · Revision Request

NPRR890 Correction to Calculation of Real-Time LMPs at Logical Resource Node for On-Line Combined Cycle Generation Resources

Approved Urgent sponsor ERCOT posted 2018-08-15 ercot.com

ReasonAddresses current operational issues

Created2018-08-16

Approved2018-10-09

Sections Affected

6.6.1.1

Summary

This Nodal Protocol Revision Request (NPRR) aligns Protocol price calculation formulas with ERCOT systems calculation of the Real-Time Locational Marginal Price (LMP) at a logical Resource Node for an On-Line Combined Cycle Generation Resource (“CCGR”). This alignment includes distinguishing between scenarios in which the CCGR is On-Line and when it is Off-Line.

Timeline

Aug 15 '18
PRSFiled by ERCOT
- 890NPRR-01 Correction to Calculation of Real Time LMPs at Logical Resource Node for On-Line Combined Cycle Generation Resources 081518 Aug 15 '18 · Revision Request
- 890NPRR-02 Impact Analysis 081518 Aug 15 '18 · Staff Report
Aug 16 '18
PRS PRS Meeting
PRSRecommended for Approval Urgent status Recommended for approval Forwarded → TAC
“To waive notice for NPRR890; to grant NPRR890 Urgent status; and to recommend approval of NPRR890 as submitted and to forward NPRR890 and the Impact Analysis to TAC” — Passed

→ TAC for consideration
Sep 26 '18
TAC TAC Meeting
TACRecommended for Approval Recommended for approval
“To recommend approval of NPRR890 as recommended by PRS in the 8/16/18 PRS Report with a proposed effective date of upon ERCOT Board approval” — Passed

→ Board for consideration
- 890NPRR-03 PRS Report 081618 Sep 19 '18 · Committee Report
- 890NPRR-04 Credit WG Comments 091918 Sep 19 '18 · Revision Request Comments
Oct 9 '18
BOARD Board of Directors Meeting
BOARDApproved Recommended for approval
“To approve NPRR890 as recommended by TAC in the 9/26/18 TAC Report” — Passed
- 890NPRR-05 TAC Report 092618 Sep 27 '18 · Committee Report
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Posted since the last meeting
- 890NPRR-06 Board Report 100918 Oct 19 '18 · Committee Report