Unit Description Interval Source Shadow Variable Frequency With RTPCRDAMT q, m $ payment to QSE for the 1 / hour Calculated Yes Procured Capacity for Reg-Down Amount by QSE by market—The q Ancillary Service Offers cleared in the market to provide Reg-Down, for the hour. m MCPCRD m $/MW MCPC for Reg-Down from the 1 / hour No Market Clearing Price for Capacity for Reg-Down by market—The per market for the hour. m, hour RTPCRD q, m MW portion of QSE Ancillary Service 1 / hour Yes Procured Capacity for Reg-Down by QSE by market—The q’s Offers cleared in the market to provide Reg-Down, for the hour. m PCRDR r, q, m MW Reg-Down 1 / hour Yes Procured Capacity for Reg-Down from Resource per Resource per QSE by market—The capacity quantity awarded to QSE in the market for Resource for the hour q m r Responsive Reserve Description If a SASM is executed for one or more Operating Hours for any reason, ERCOT shall pay QSEs for their Ancillary Service Offers cleared in the SASM, based on the MCPC for that SASM and that service. By service and by SASM, the payment to each QSE for a given Operating Hour is calculated as follows: (PR 6.7.1(1)) These particular bill determinants, PCRUAMT and PCRU, will need to be calculated and recorded on a per Supplemental Ancillary Service Market basis. This is necessary to maintain Market Integrity and allow for multiple market situations. Payment is calculated by QSE for each hour of the Operating Day within the Market. Calculation Unit Description Interval Source Variable Frequency RTPCRRAMT q, m $ payment to QSE for the 1 / hour Calculated Yes Procured Capacity for Responsive Reserve Amount by QSE by market—The q Ancillary Service cleared in the market to provide Responsive Reserve, for the hour. m
Variable Unit Description Interval Frequency Source Shadow With RTPCRDAMT q, m $ Procured Capacity for Reg-Down Amount by QSE by market—The payment to QSE q for the Ancillary Service Offers cleared in the market m to provide Reg-Down, for the hour. 1 / hour Calculated Yes MCPCRD m $/MW per hour Market Clearing Price for Capacity for Reg-Down by market—The MCPC for Reg-Down from the market m, for the hour. 1 / hour No RTPCRD q, m MW Procured Capacity for Reg-Down by QSE by market—The portion of QSE q’s Ancillary Service Offers cleared in the market m to provide Reg-Down, for the hour. 1 / hour Yes PCRDR r, q, m MW Procured Capacity for Reg-Down from Resource per Resource per QSE by market—The Reg-Down capacity quantity awarded to QSE q in the market m for Resource r for the hour 1 / hour Yes Responsive Reserve Description If a SASM is executed for one or more Operating Hours for any reason, ERCOT shall pay QSEs for their Ancillary Service Offers cleared in the SASM, based on the MCPC for that SASM and that service. By service and by SASM, the payment to each QSE for a given Operating Hour is calculated as follows: (PR 6.7.1(1)) These particular bill determinants, PCRUAMT and PCRU, will need to be calculated and recorded on a per Supplemental Ancillary Service Market basis. This is necessary to maintain Market Integrity and allow for multiple market situations. Payment is calculated by QSE for each hour of the Operating Day within the Market. Calculation Variable Unit Description Interval Frequency Source RTPCRRAMT q, m $ Procured Capacity for Responsive Reserve Amount by QSE by market—The payment to QSE q for the Ancillary Service cleared in the market m to provide Responsive Reserve, for the hour. 1 / hour Calculated Yes
Nodal_Settlements_Handbook.docx