ww_dahbenergy
Day-Ahead Energy Offers

Current Status

Report Name

Change Summary

Effective Date

Description

Template

Sample

ww_dahbenergy

Existing. 03.01.2003 PDF XLTX CSV
Access Day-Ahead Energy Offer Data

 

WW_DAHBENERGY - Day-Ahead Energy Offers - Rev 1

WW_DAHBENERGY_ISO_date_version.CSV Date: mm/dd/yyyy and Version: mm/dd/yyyy hh:mm:ss GMT Availability: Monthly, by Day

Description

Generation offer data received by the ISO from participants for the Day-Ahead Energy market. Published with the FERC-ordered time lag and with market participant and asset identifiers masked with a unique, consistent identifier. Masked identifier numbers are consistent with pre-SMD identifiers. The report set is generated monthly; one report for each day of the month.

Delivery Method

WWW (ISO-NE website)

Filename

WW_DAHBENERGY_ISO_settlement_version.CSV settlement is the date of the trading hour for which the data applies, formatted as YYYYMMDD00, version is the date/time when the report was generated, formatted as YYYYMMDDHHMISS Note: if Number of Bid segments exceed 10 per day, Segments that are greater than 10 will not be included in the report file Note: Non-utilized segments will be populated with 'null' rather than zeros

Format

Comma Delimited (CSV)

Size

8000 records per day

Lifetime

N/A

 

Column Name

Type

Description

 

N/A

String

The first position on every record is occupied by the character 'C', 'H', 'D', or 'T' which describes what is contained on that record (row.) C = Comment - provides description such as report name and vintage. H = Heading - denotes column headings. D = Data - denotes data contained on the record. T = Terminate - denotes the end of the file. The total number of 'D' lines contained in the file is also noted on this record.

1

Trading Interval

String

The local time for which this offer applies, in hour-ending convention

2

Masked Lead Participant ID

Number

Participant responsible for the asset, masked by a unique, consistent identifier

3

Masked Asset ID

Number

The asset identifier of the generating unit, masked by a unique, consistent identifier

4

Must Take Energy

Number

The Amount of energy self-scheduled by the Participant in the hour from this resource

5

Maximum Daily Energy Available

Number

For Limited Energy Generators (units unable to operate continuously at full output on a daily basis), the total amount of energy available to be scheduled by the ISO during the day

6

Economic Maximum

Number

The maximum generation, in MW, of the Participant's generating unit during non-Emergencies Conditions, as submitted for the DA market

7

Economic Minimum

Number

The minimum generation, in MW, of the Participant's generating unit during non-Emergencies Conditions, as submitted for the DA market

8

Cold Startup Price

Number

The amount, in dollars, that must be paid to this generating unit each time the unit is scheduled in the NEPOOL Market to start-up from a cold condition

9

Intermediate Startup Price

Number

The amount, in dollars, that must be paid to this generating unit each time the unit is scheduled in the NEPOOL Market to start-up from an intermediate condition

10

Hot Startup Price

Number

The amount, in dollars, that must be paid to this generating unit each time the unit is scheduled in the NEPOOL Market to start-up from a hot condition

11

No Load Price

Number

The amount, in dollars per hour, that must be paid to this unit for being scheduled in the NEPOOL Market, in addition to start-up fees and supply offers, for each hour that the generating unit is scheduled in the NEPOOL Market

12

Offer Block Price 1

Number

First Segment offer price associated with the segment MW quantity in $/MW

13

Offer Block Energy 1

Number

First Segment MW value

14

Offer Block Price 2

Number

Second Segment offer price (This and subsequent segments populated if supplied by Participant, null if not supplied)

15

Offer Block Energy 2

Number

Second Segment MW value

16

Offer Block Price 3

Number

Third Segment offer price

17

Offer Block Energy 3

Number

Third Segment MW value

18

Offer Block Price 4

Number

Fourth Segment offer price

19

Offer Block Energy 4

Number

Fourth Segment MW value

20

Offer Block Price 5

Number

Fifth Segment offer price

21

Offer Block Energy 5

Number

Fifth Segment MW value

22

Offer Block Price 6

Number

Sixth Segment offer price

23

Offer Block Energy 6

Number

Sixth Segment MW value

24

Offer Block Price 7

Number

Seventh Segment offer price

25

Offer Block Energy 7

Number

Seventh Segment MW value

26

Offer Block Price 8

Number

Eighth Segment offer price

27

Offer Block Energy 8

Number

Eighth Segment MW value

28

Offer Block Price 9

Number

Ninth Segment offer price

29

Offer Block Energy 9

Number

Ninth Segment MW value

30

Offer Block Price 10

Number

Tenth Segment offer price

31

Offer Block Energy 10

Number

Tenth Segment MW value

32

Claim 10

Number

The amount of Claimed 10 minute reserve offered

33

Claim 30

Number

The amount of Claimed 30 minute reserve offered

  Copyright ©2014 ISO New England Inc.