sd_dancpcpayment
Day-Ahead Net Commitment Period Compensation Unit Payment

Current Status

Report Name

Change Summary

Effective Date

Description

Template

Sample

sd_dancpcpayment

Modified. No change in report structure, added type of SCR in the description of "NCPC Type". 04.01.2013 PDF XLTX CSV

 

SD_DANCPCPAYMENT – Day Ahead Net Commitment Period Compensation Unit Payment Report – Rev 1

SD_DANCPCPAYMENT_<customer id>_<settlement date>_<version>.CSV
<Customer Name>
Date: mm/dd/yyyy and Version: mm/dd/yyyy hh:mm:ss GMT
Availability: Daily after 05:00 or on-demand by Settlement need.

REPORT COLUMN

DESCRIPTION

ASSET SUMMARY TAB

Trading Interval

Specific hour for which the information is reported. Numeric from 1 – 24 (For daylight-saving crossover days: the long day extra hour = 02X, the short day removes hour 02).

Asset ID

Numerical identifier for the asset.

Hourly Offer

Total hourly costs for the specified asset (Including Startup, No-Load Bid, and Energy offer).

Hourly Value

The product of the Cleared Day Ahead megawatts and the Day Ahead LMP.

Daily Total NCPC

Total Hourly Offers for the day minus total Hourly Values for the day.

Hourly Pool Load Obligation

Total Participants’ Load Obligations for that Trading Interval.

Daily Total Pool Load Obligation for Hours Dispatched

Sum of Hourly Pool Load Obligations for Hours Dispatched.

NCPC Payment

The NCPC Credit for each asset, in each operating day, allocated back to each hour in the operating day in which the asset was scheduled and eligible for NCPC credit. This is based on a pro-rata share of pool Load Obligation in each scheduled hour and total pool Load Obligation in all scheduled hours.

Ownership Share

A right or obligation, for purposes of settlement, to a percentage share of all Credits or Charges associated with a generating unit at a Node, where such unit is interconnected to the NEPOOL Transmission System.

Customer Share NCPC Payment

DA Net Commitment Period Compensation Payment allocated to Participants based on their ownership share.

NCPC Type

Flag status for commitment reason: Economic, LSCPR, SCR or VAR Up/Down.

EXTERNAL NODE SUMMARY TAB

Trading Interval

Specific hour for which the information is reported. Numeric from 1 – 24 (For daylight-saving crossover days: the long day extra hour = 02X, the short day removes hour 02).

ISO-NE Schedule Id

An identifier associated with a scheduled External Transaction. This column will be blank for Increment Offer and Decrement Bid transactions

External Node Id

Numerical identifier for the External Node where the Day-Ahead transaction took place.

External Node Name

Name of the External Node where the Day-Ahead transaction took place.

Resource Type

The description of the transaction at the external node,  (PURCHASE, SALE, INCREMENT, DECREMENT).

Hourly Offer

Total hourly costs for the specified transaction.

Hourly Value

The product of the Cleared Day Ahead megawatts and the Day Ahead LMP.

NCPC Payment

The Hourly Offer minus the Hourly Value.

NCPC Type

Flag status for commitment reason: Economic or LSCPR.

ASSET DETAIL TAB

Trading Interval

Specific hour for which the information is reported. Numeric from 1 – 24 (For daylight-saving crossover days: the long day extra hour = 02X, the short day removes hour 02).

Asset ID

Numerical identifier for the asset.

Base Start up Cost

The Asset’s Startup Cost Offer that is evaluated by the NCPC process.

Startup Adjustment Codes

Code identifier providing a reason for the adjustment to the Asset’s Base Startup Cost.

Reason

Description

5

Mitigated Startup Costs

10

Type of start missing. Cold startup cost used.

Eligible Startup Costs

The Startup Cost Offer used in the NCPC calculation. This is the Base Startup Cost minus any adjustments.

Base No Load Costs

The Asset’s No-Load Cost Offer that is evaluated by the NCPC process.

No Load Adjustment Codes

Code identifier providing a reason for the adjustment to the Asset’s Base No Load Cost.

Reason

Description

3

Failure to Follow DDP - No Load Cost Adjustment

4

Prorate No Load Costs

6

Mitigated No Load Costs

Eligible No Load Costs

The No-Load Cost Offer used in the NCPC calculation. This is the Base No-Load Cost Offer minus any adjustments.

Base Energy Costs

The Asset’s Energy Offer price multiplied by the Asset’s Cleared MWs or other adjusted mw amount.

Base Energy Revenue

The Asset’s Cleared MWs multiplied by LMP.

Energy Adjustment Codes

Code identifier providing a reason for the adjustment to the Asset’s Base Energy Cost or Base Energy Revenue.
Not Applicable in Day Ahead

Eligible Energy Cost

The Energy Cost Offer used in the NCPC calculation. This is the Base Energy Cost minus any adjustments.

Eligible Energy Revenue

The Energy Revenue used in the NCPC calculation. This is the Base Energy Revenue minus any adjustments.

Base Daily Generation Offer

The Daily sum of the Asset’s Eligible Startup Cost plus the Asset’s Eligible No Load Cost plus the Asset’s Eligible Energy Cost.

Daily Generation Offer Adjustment Codes

Code identifier providing a reason for the adjustment to the Asset’s Daily Generation Offer.

Reason

Description

8

Daily Offer Emergency Max Cap Adjustment

Eligible Daily Generation Offer

The Daily Generation Offer used in the NCPC calculation. This is the Base Daily Generation Offer minus any adjustments.

Base Daily Generation Value

The Daily sum of the Asset’s Eligible Energy Revenue.

Daily Generation Value Adjustment Code

Code identifier providing a reason for the adjustment to the Asset’s Daily Generation Value.

Eligible Daily Generation Value

The Daily Generation Value used in the NCPC calculation. This is the Base Daily Generation Value minus any adjustments.

Base Daily Total NCPC Credit

The Eligible Daily Generation Offer minus the Eligible Daily Generation Value.

Daily Total NCPC Credit Adjustment Codes

Code identifier providing a reason for the adjustment to the Asset’s Daily Total NCPC Credit.

Reason

Description

7

Daily Credit Mitigation Adjustment

Eligible Daily NCPC Credit

The Daily NCPC Credit used in the NCPC calculation. This is the Base Daily NCPC Credit minus any adjustments.

Base Hourly NCPC Credit

The NCPC Credit for each asset, in each operating day, allocated back to each hour in the operating day in which the asset was scheduled and eligible for NCPC credit. This is based on a pro-rata share of pool Load Obligation in each scheduled hour and total pool Load Obligation in all scheduled hours.

Hourly NCPC Credit Adjustment Codes

 Code identifier providing a reason for the adjustment to the Asset’s Hourly NCPC Credit.

Codes unavailable at this time

Eligible Hourly NCPC Credit

The Hourly NCPC Credit used in the NCPC calculation. This is the Base Hourly NCPC Credit minus any adjustments or exclusions.

NCPC Eligible

Yes (Y) or No (N). Based on the Eligible Unit Dispatch Hours where Desired Mw > 0 and the unit was cleared.

 

EXTERNAL NODE DETAIL TAB

Trading Interval

Specific hour for which the information is reported. Numeric from 1 – 24 (For daylight-saving crossover days: the long day extra hour = 02X, the short day removes hour 02).

ISO-NE Schedule ID

An identifier associated with a scheduled External Transaction. This column will be blank for Increment Offer and Decrement Bid transactions

External Node Id

Numerical identifier for the External Node where the Day-Ahead transaction took place.

External Node Name

Name of the External Node where the Day-Ahead transaction took place.

Resource Type

The description of the transaction at the external node, (PURCHASE, SALE, INCREMENT, DECREMENT).

Base Energy Cost

The transaction’s Energy Offer price multiplied by the Cleared MWs or other adjusted mw amount.

Base Energy Revenue

The transaction’s Cleared MWs multiplied by LMP.

Energy Adjustment Codes

Code identifier providing a reason for the adjustment to the transaction’s Base Energy Cost or Base Energy Revenue.


Reason

Description

24

Adjustment for offsetting transactions at external nodes

Eligible Energy Cost

The Energy Cost Offer used in the NCPC calculation. This is the Base Energy Cost minus any adjustments.

Eligible Energy Revenue

The Energy Revenue used in the NCPC calculation. This is the Base Energy Revenue minus any adjustments.

Base NCPC Credit

The Hourly Base Energy Cost minus the Hourly Base Energy Revenue for an External Transaction purchase or Increment Offer ot the Hourly Base Energy Revenue minus the Hourly Base Energy Cost for an External Transaction sale or Decrement Bid.

NCPC Credit Adjustment Codes

 Code identifier providing a reason for the adjustment to the transaction’s Base NCPC Credit.

Reason

Description

23

Negative Hourly Credit set to zero

Eligible NCPC Credit

The Hourly NCPC Credit used in the NCPC calculation. This is the Base Hourly NCPC Credit minus any adjustments or exclusions.

 

Archive Status

Report Name

Change Summary

Effective Date

sd_dancpcpayment Existing. This report will replace SD_DANCPCPMT and SD_DANCPCPMTDTL reports effective July 1, 2009. SD_DANCPCPMT and SD_DANCPCPMTDTL reports will continue to generate for any resettlement of an operating day prior to July 1st 2009. 07.01.2009
  Copyright ©2014 ISO New England Inc.