Calendars

Calendars

 

GIP Study Calendar

 

GroupDate Event
 May 26, 2023SIS Group #34 Progression Milestones Due
34June 9, 2023SIS Group #34 Study Period Commences
 October 6, 2023SIS Group #34 Study Period Ends
 October 16, 2023SIS Group #35 Progression Milestones Due
35October 30, 2023SIS Group #35 Study Period Commence
 February 27, 2024SIS Group #35 Study Period Ends
 March 5, 2024SIS Group #36 Progression Milestones Due
36March 19, 2024SIS Group #36 Study Period Commences
 July 17, 2024SIS Group #36 Study Period Ends
 July 24, 2024SIS Group #37 Progression Milestones Due
37August 8, 2024SIS Group #37 Study Period Commences
 December 6, 2024SIS Group #37 Study Period Ends
 December 16, 2024SIS Group #38 Progression Milestones Due
38January 1, 2025SIS Group #38 Study Period Commences
 May 1, 2025SIS Group #38 Study Period Ends
 February 20, 2025SIS Group #39 Progression Milestones Due
39March 6, 2025SIS Group #39 Study Period Commences
 July 4, 2025SIS Group #39 Study Period Ends
 June 13, 2025SIS Group #40 Progression Milestones Due
40June 27, 2025SIS Group #40 Study Period Commences
 October 25, 2025SIS Group #40 Study Period Ends
 October 8, 2025SIS Group #41 Progression Milestones Due
41October 22, 2025SIS Group #41 Study Period Commences
 February 19, 2026SIS Group #41 Study Period Ends


DGIP CALENDAR

 GroupDate Event
 April 28, 2023DSIS Group #39 Progression milestones due
39May 12, 2023DSIS Group #39 Study period commences
 August 10, 2023DSIS Group #39 Study period ends
 August 17, 2023DSIS Group #40 Progression milestones due
40August 31, 2023DSIS Group #40 Study period commences
 November 29, 2023DSIS Group #40 Study period ends
 December 6, 2023DSIS Group #41 Progression milestones due
41December 20, 2023DSIS Group #41 Study period commences
 March 19, 2024DSIS Group #41 Study period ends
 March 26, 2024DSIS Group #42 Progression milestones due
42April 09, 2024DSIS Group #42 Study period commences
 July 08, 2024DSIS Group #42 Study period ends
 July 15, 2024DSIS Group #43 Progression milestones due
 43July 29, 2024DSIS Group #43 Study period commences
 October 25, 2024DSIS Group #43 Study period ends
 November 01, 2024DSIS Group #44 Progression milestones due
 44November 18, 2024DSIS Group #44 Study period commences
 February 12, 2025DSIS Group #44 Study period ends
 February 24, 2025DSIS Group #45 Progression milestones due
 45March 10, 2025DSIS Group #45 Study period commences
 June 06, 2025DSIS Group #45 Study period ends
 June 13, 2025DSIS Group #46 Progression milestones due
46June 30, 2025DSIS Group #46 Study period commences
 September 26, 2025DSIS Group #46 Study period ends
 October 10, 2025DSIS Group #47 Progression Milestones Due
47October 24, 2025DSIS Group #47 Study Period Commences
 January 22, 2026DSIS Group #47 Study Period Ends
 February 5, 2026DSIS Group #48 Progression Milestones Due
48February 19, 2026DSIS Group #48 Study Period Commences
 May 20, 2026DSIS Group #48 Study Period Ends
 June 4, 2026DSIS Group #49 Progression Milestones Due
49June 18, 2026DSIS Group #49 Study Period Commences
 September 16, 2026DSIS Group #49 Study Period Ends
 September 30, 2026DSIS Group #50 Progression Milestones Due
50October 14, 2026DSIS Group #50 Study Period Commences
 January 12, 2027DSIS Group #50 Study Period Ends

 


Wholesale Market Calendar

DateEvent
Feb 28Annual Generation Output published on OASIS
Mar 15

MP-08 Information Required for Forecasts and Assessments:

18 month and 10-year forecasts due to NSPSO

Apr 3018 Month Forecast & Assessment published on OASIS
Jun 3010 Year System Plans published on OASIS
Sep 15

MP-08 Information Required for Forecasts and Assessments:

18 month forecasts due to NSPSO

Oct 1718 Month Forecast & Assessment published on OASIS
Nov 3

MP-09 Annual Outage Planning:

Preliminary transmission system outage plan posted on OASIS

Nov 18

MP-09 Annual Outage Planning:

Generation Market Participants' preferred plans due to NSPSO
Customer impact review of transmission outage plan due to NSPSO

Nov 30

MP-09 Annual Outage Planning:

NSPSO initial review and feedback due to Transmitter and Generation Market Participants

Dec 17

MP-09 Annual Outage Planning:

Transmitter and Generation Market Participants' revisions to outage plans due to NSPSO

Dec 30

MP-09 Annual Outage Planning:
NSPSO notifications of approval or rejection of annual outage plan due to Transmitter and Generation Market Participants

 

 

 

The information on this page was last updated on October 30, 2025.

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