NYISO Tariffs --> Open Access Transmission Tariff (OATT) --> 6 OATT Rate Schedules --> 6.8 OATT Schedule 8 - Non Firm Point To Point Transmission S
The charges for Non‑Firm Point‑To‑Point Transmission Service are described below. Section 2.7 of this Tariff contains the billing and settlement terms and identifies which customers are responsible for paying each of the charges. Charges are based on actual transmission use with billing units measured in MWh.
Hourly Real‑Time Marginal Losses Cost is calculated as follows:
Hourly Real‑Time Marginal Losses Cost = Scheduled Amount x
(RTMLCDP ‑ RTMLCRP)
Where:
RTMLCDP is the Marginal Losses Component of the Real‑Time LBMP measured at the Delivery Point identified in the Transmission Service schedule. The Real‑Time LBMP is calculated in accordance with Attachment B of the Services Tariff.
RTMLCRP is the Marginal Losses Component of the Real‑Time LBMP measured at the Receipt Point identified in the Transmission Service schedule. The Real‑Time LBMP is calculated in accordance with Attachment B of the Services Tariff.
The Wholesale Transmission Service Charge (in $) is calculated as follows:
WTSC = Schedule Amount x WTSC Rate
Where:
Scheduled Amount is the quantity of MWh scheduled in each hour for that month for Non‑Firm Point‑To‑Point Transmission Service by the Transmission Customer.
WTSC Rate is the Wholesale Transmission Service Charge Rate or combination of rates that applies to the Transmission Customer's Transmission Service as determined in Attachment H.
WTSC = Actual Energy Withdrawals x WTSC Rate
The rates and charges for retail transmission service are described in Section 5 of this Tariff.
LSEs serving retail access load will be charged an NTAC consistent with each Transmission Owner's retail access program pursuant to Section 2.7 of this Tariff. The Transmission Customer shall pay to the ISO each month Billing Period the NTAC. NTAC (in $) is calculated as follows:
NTAC = Scheduled Amount x NTAC Rate
Where:
NTAC Rate is the rate listed and described in Attachment H.
Scheduled Amount is the amount of MWh scheduled in each hour for that month Billing Period for Non‑Firm Point‑To‑Point Transmission Service by the Transmission Customer.
NTAC = Actual MWh Withdrawals x NTAC Rate
Where:
NTAC Rate is the rate listed and described in Attachment H.
Effective Date: 10/1/2011 - Docket #: ER11-3949-000 - Page 1