What is OATT-Through or Out Service?
Transmission service over the Pool Transmission Facilities (PTF), provided by the ISO with respect to a transaction that goes through the New England Control Area or a transaction which originates at a point on the PTF and flows over the PTF and out of the New England Control Area. Through or Out Service (TOUT) is provided in one hour increments in conjunction with Real-Time External Transactions scheduled in the Real-Time Energy Market.
In what document(s) do I find details about OATT-Through or Out Service?
Primary provisions for the settlement of TOUT Service are located in Schedule 1 and Schedule 8 of the ISO New England Open Access Transmission Tariff (OATT). Other sections of the OATT including, but not limited to, Section II.C, are also applicable.
Who can expect to incur a TOUT Credit or Charge?
Credits
Transmission Owners (TOs)
OATT Schedule 1 Scheduling, System Control and Dispatch payments are allocated pro-rata to the TOs based on their share of the Participating Transmission Owners Administrative Committee (PTO-AC) approved Revenue Requirement. OATT Schedule 8 TOUT Service payments are allocated pro-rata to the TOs based on their MW-mile flow distribution factor percentage.
Charges
Transmission Customers
Transmission Customers who have requested TOUT Service from ISO New England are charged. TOUT Service charges are incurred based on the MW of Reserved Transmission Capacity as submitted to the Open Access Same Time Information System (OASIS). OATT Schedule 1 Scheduling, System Control and Dispatch charges are based upon MW of Reserved Transmission Capacity for any customer that is taking TOUT Service at the (PTO-AC) approved rate ($/kW-hr) determined annually and effective June 1 through May 31. OATT Schedule 8 TOUT Service charges are based upon MW of Reserved Transmission Capacity for any customer that is taking TOUT Service at the (PTO-AC) approved rate ($/kW-hr) determined annually and effective June 1 through May 31.
Related Standard Settlements
N/A
Related Billing Adjustments
N/A
Bill Detail
The monthly bill contains a single line item netting charges and credits for both OATT Schedule 1 and OATT Schedule 8 entitled "OATT - Through or Out Service".
Reports
Daily Financial Position Report
BL_DAILYPOSITION Daily financial position including all market service settlements and miscellaneous billing adjustments generated on a daily basis; and, issued to all active customers registered as a Participant or Non-Participant.
Tariff-Through Or Out Service Payments
TR_TOUTP Summarized in the monthly MIS Report issued one month in arrears of the settlement obligation month.
Tariff-Through Or Out Service Charges
TR_TOUTC Summarized in the monthly MIS Report issued one month in arrears of the settlement obligation month.
Tariff-Monthly Through Or Out Service Settlement
TR_TOUTBL Summarized in the monthly MIS Report also issued one month in arrears of the settlement obligation month.
Tariff-Through or Out Service Rates
TR_THROUGHOROUTRT Summarized in the monthly MIS Report also issued one month in arrears of the settlement obligation month.
Tariff-Through Or Out Service Penalty Charges
TR_TOUTPC Summarized in the monthly MIS Report also issued one month in arrears of the settlement obligation month.
Tariff-Through or Out Service ISO Schedule 1 Allocation Percents Report
TR_TOUTD Summarized in the monthly MIS Report also issued one month in arrears of the settlement obligation month
FERC EQR
N/A
Additional Related Materials
ISO News Issue 191 - ISO New England to Release New Daily Financial Position Report