All planned IT system outages are posted as soon as they are scheduled. Participants can view outage notification details for the same day, as well as outages planned in the future.
Participants can also view information about outages that occurred in the past 60 days by selecting Archive in the table below.
Planned Outages for 21 Apr 2018
Outage Times | System(s) | Description |
---|---|---|
There are no scheduled outages. |
Future Outages
Past Outages
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- Archive
Outage Times | System(s) | Description |
---|---|---|
April 24, 2018 | ||
11:30 - 11:45 EST | Sandbox Portal |
IESO Sandbox Portal and testing for the the following applications will be unavailable:
|
15:15 - 15:40 EST | IESO Reports Site | Public Report publication will be delayed.Confidential Report publication will be delayed. |
April 25, 2018 | ||
12:15 - 16:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:30 - 13:30 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
12:30 - 13:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
12:30 - 13:30 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:30 - 13:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
12:30 - 13:30 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
12:30 - 13:30 EST | Report Site | The 13:07 Predispatch report will not be published. |
12:30 - 13:30 EST | Report Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
April 26, 2018 | ||
11:20 - 16:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
10:50 - 12:00 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
April 30, 2018 | ||
15:35 - 16:15 | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
15:40 - 15:55 EST | Report Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
May 1, 2018 | ||
13:15 - 13:45 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
13:15 - 13:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
Outage Times | Date | Description |
---|---|---|
Sandbox Portal | ||
11:30 - 11:45 EST | April 24, 2018 |
IESO Sandbox Portal and testing for the the following applications will be unavailable:
|
IESO Reports Site | ||
15:15 - 15:40 EST | April 24, 2018 | Public Report publication will be delayed.Confidential Report publication will be delayed. |
Day-Ahead Optimization System (DAOS) | ||
12:15 - 16:00 EST | April 25, 2018 |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
11:20 - 16:00 EST | April 26, 2018 |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
Dispatch Service | ||
12:30 - 13:30 EST | April 25, 2018 | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
13:15 - 13:45 EST | May 1, 2018 | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
EMI | ||
12:30 - 13:30 EST | April 25, 2018 | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
10:50 - 12:00 EST | April 26, 2018 | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
Message Exchange | ||
12:30 - 13:30 EST | April 25, 2018 |
Loss of access to Message Exchange will result in the following applications being impacted:
|
13:15 - 13:45 EST | May 1, 2018 |
Loss of access to Message Exchange will result in the following applications being impacted:
|
Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | ||
12:30 - 13:30 EST | April 25, 2018 | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
15:35 - 16:15 | April 30, 2018 | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
IESO Portal | ||
12:30 - 13:30 EST | April 25, 2018 |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
Report Site | ||
12:30 - 13:30 EST | April 25, 2018 | The 13:07 Predispatch report will not be published. |
12:30 - 13:30 EST | April 25, 2018 |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
15:40 - 15:55 EST | April 30, 2018 |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
Outage Times | System(s) | Description |
---|---|---|
January 4, 2017 | ||
13:30 - 13:35 | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable. |
13:30 - 13:35 | EMI API |
MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable. |
January 23, 2017 | ||
14:20 - 14:50 | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
January 24, 2017 | ||
14:20 - 14:55 | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
January 25, 2017 | ||
13:15 - 17:30 | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:15 - 13:45 | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
January 31, 2017 | ||
13:15 - 13:45 | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
13:15 - 17:30 | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
February 14, 2017 | ||
13:30 - 14:00 | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
February 16, 2017 | ||
13:30 - 14:00 | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
February 22, 2017 | ||
13:15 - 13:45 | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
13:15 - 17:30 | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
February 28, 2017 | ||
10:35 - 10:55 | Report Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:20 - 13:30 | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
March 8, 2017 | ||
09:00 - 10:30 | Sandbox Outage Coordination and Scheduling System (OCSS) - Web Service (API) | OCSS Web Service will be unavailable for outage submission and retrieval. |
13:00 - 17:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:20 - 14:20 | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
|
13:20 - 14:20 | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
March 1, 2017 | ||
13:25 - 13:29 13:51 - 13:54 |
Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
March 20, 2017 | ||
12:20 - 13:20 EST | Advisory Notifications | RSS feeds for Advisory Notifications (Day 0 Advisory Notices, Day 1- 34 Advisory Notices, Emergency Advisory Notices) will stop publishing notices during the outage. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:20 - 13:20 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:20 - 13:20 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
12:15 - 13:25 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
|
March 21, 2017 | ||
12:20 - 13:20 EST | Advisory Notifications | RSS feeds for Advisory Notifications (Day 0 Advisory Notices, Day 1- 34 Advisory Notices, Emergency Advisory Notices) will stop publishing notices during the outage. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:20 - 13:20 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:20 - 13:20 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. |
12:20 - 13:20 EST | Outage Coordination and Scheduling System (OCSS) - Web Service (API) | OCSS Web Service will be unavailable for outage submission and retrieval. |
12:20 - 13:20 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
12:15 - 13:25 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
|
March 22, 2017 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
March 23, 2017 | ||
11:10 - 12:05 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. |
11:10 - 12:05 EST | Outage Coordination and Scheduling System (OCSS) - Web Service (API) | OCSS Web Service will be unavailable for outage submission and retrieval. |
March 27, 2017 | ||
12:30 - 12:35 EST 13:35 - 13:40 EST |
Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. |
12:30 - 12:35 EST 13:35 - 13:40 EST |
Outage Coordination and Scheduling System (OCSS) - Web Service (API) | OCSS Web Service will be unavailable for outage submission and retrieval. |
March 30, 2017 | ||
09:45 - 09:50 EST | IESO Portal | Settlements Online Forms cannot be submitted or retrieved |
March 31, 2017 | ||
06:30 - 07:00 EST | Outage Coordination and Scheduling System (OCSS) - Web Service (API) | OCSS Web Service will be unavailable for outage submission and retrieval. |
March 9, 2017 | ||
13:00 - 17:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:20 - 14:20 | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
|
13:20 - 14:20 | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
March 7, 2017 | ||
14:20 - 14:50 | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
April 5, 2017 | ||
09:00 - 09:20 EST | Sandbox Portal |
IESO Sandbox Portal and testing for the the following applications will be unavailable:
Sandbox IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
April 13, 2017 | ||
11:00 - 11:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | Hydro One and Ontario Power Generation cannot submit or retrieve outages through OCSS. OCSS Web User Interface will be unavailable for outage submission and retrieval. |
April 18, 2017 | ||
09:15 - 09:30 EST | Online IESO |
Due to planned outages the following actions will not be available in Online IESO:
|
April 19, 2017 | ||
10:40 - 10:44 EST | Online IESO |
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
11:45 - 11:49 EST | Online IESO |
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
|
09:30 - 09:35 EST | IESO Portal | Settlements Online Forms cannot be submitted or retrieved |
April 25, 2017 | ||
12:00 - 16:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
April 26, 2017 | ||
11:20 - 11:30 | EMI API |
EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable.MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable. |
13:20 - 13:30 | EMI API |
MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable.EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
April 27, 2017 | ||
010:20 - 10:40 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
12:20 - 12:50 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
May 24, 2017 | ||
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
May 15, 2017 | ||
13:00 – 23:00 EST | All Systems |
The IESO is taking steps to mitigate risks associated with the virus named “WannaCry". Users could see service interruptions lasting 10 minutes (in duration for each system) through the balance of the day. |
June 7, 2017 | ||
13:25 - 13:55 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
June 21, 2017 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
13:00 - 13:07 EST | Report Site | The 13:07 Predispatch report will not be published. |
June 19, 2017 | ||
09:00 - 09:15 EST | IESO Portal | Settlements Online Forms cannot be submitted or retrieved |
June 20, 2017 | ||
11:10 - 11:25 EST and 15:15- 15:30 EST |
IESO Portal |
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
|
June 22, 2017 | ||
09:40 - 09:50 EST and 13:40 - 13:50 EST |
Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | Hydro One and Ontario Power Generation cannot submit or retrieve outages through OCSS. OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
July 10, 2017 | ||
08:00 - 09:30 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
July 17, 2017 | ||
13:30 - 13:40 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
July 12, 2017 | ||
12:20 - 12:30 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
July 28, 2017 | ||
11:15 - 11:20 EST | IESO Portal | Settlements Online Forms cannot be submitted or retrieved |
July 24, 2017 | ||
11:00 - 11:30 EST | Sandbox Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval.OCSS Web Service will be unavailable for outage submission and retrieval. |
July 14, 2017 | ||
08:20 - 10:30 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
August 24, 2017 | ||
09:10 - 10:05 | EMI API |
EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable.MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable. |
August 17, 2017 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
13:00 - 13:07 EST | Report Site | The 13:07 Predispatch report will not be published. |
August 9, 2017 | ||
10:50 - 11:20 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
August 29, 2017 | ||
09:11 - 09:13 EST | EMI API |
MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable. |
09:26 - 09:28 EST | EMI API |
MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable. |
September 7, 2017 | ||
13:25 - 13:55 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
September 13, 2017 | ||
11:00 - 11:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | Hydro One and Ontario Power Generation cannot submit or retrieve outages through OCSS. OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
September 6, 2017 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
October 5, 2017 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
September 12, 2017 | ||
09:20 - 09:30 EST | EMI API |
MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable. |
September 27, 2017 | ||
15:30 - 22:25 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
15:30 - 22:25 EST | IESO Portal | Prudential Manager used to monitor and retrieve prudential information will be unavailable |
September 28, 2017 | ||
11:00 - 12:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
September 19, 2017 | ||
15:20 - 16:10 EST | IESO Website | Market data will not be updated. |
12:15 - 13:15 EST | Advisory Notifications | RSS feeds for Advisory Notifications (Day 0 Advisory Notices, Day 1- 34 Advisory Notices, Emergency Advisory Notices) will stop publishing notices during the outage. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
07:50 - 08:50 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable. |
07:50 - 08:50 EST | EMI API |
MIM Web services used to submit bids, offers, schedules and forecast will be unavailable. MIM IDK used to submit bids, offers, schedules and forecast will be unavailable. |
12:15 - 13:10 EST | Message Exchange | |
14:20 - 14:40 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
15:20 - 16:00 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. |
15:20 - 16:00 EST | Outage Coordination and Scheduling System (OCSS) - Web Service (API) | OCSS Web Service will be unavailable for outage submission and retrieval. |
12:15 - 13:15 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
12:15 - 13:10 EST | IESO Portal | Transmission Rights Auction (TRA) will be unavailableAll on-line collaboration communities will be unavailableSettlements Online Forms cannot be submitted or retrievedPrudential Manager used to monitor and retrieve prudential information will be unavailableMeter data cannot be retrieved. |
13:00 - 13:10 EST | IESO Reports Site | The 13:07 Predispatch report will not be published. |
15:10 - 15:50 EST | IESO Portal | Prudential Manager used to monitor and retrieve prudential information will be unavailableSettlements Online Forms cannot be submitted or retrieved |
12:15 - 13:15 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | Hydro One and Ontario Power Generation cannot submit or retrieve outages through OCSS. OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
September 18, 2017 | ||
15:00 - 15:30 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
September 21, 2017 | ||
12:15 - 13:15 EST | Advisory Notifications | RSS feeds for Advisory Notifications (Day 0 Advisory Notices, Day 1- 34 Advisory Notices, Emergency Advisory Notices) will stop publishing notices during the outage. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
15:20 - 16:10 EST | IESO Website | Market data will not be updated. |
12:15 - 13:10 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
14:20 - 14:40 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
15:20 - 16:00 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. |
15:20 - 16:00 EST | Outage Coordination and Scheduling System (OCSS) - Web Service (API) | OCSS Web Service will be unavailable for outage submission and retrieval. |
12:15 - 13:15 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
12:15 - 13:10 EST | IESO Portal | Transmission Rights Auction (TRA) will be unavailableAll on-line collaboration communities will be unavailableSettlements Online Forms cannot be submitted or retrievedPrudential Manager used to monitor and retrieve prudential information will be unavailableMeter data cannot be retrieved. |
13:00 - 13:10 EST | IESO Reports Site | The 13:07 Predispatch report will not be published. |
15:10 - 15:50 EST | IESO Portal | Prudential Manager used to monitor and retrieve prudential information will be unavailableSettlements Online Forms cannot be submitted or retrieved |
12:16 - 13:15 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | Hydro One and Ontario Power Generation cannot submit or retrieve outages through OCSS. OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
September 22, 2017 | ||
15:00 - 15:30 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
October 4, 2017 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
October 3, 2017 | ||
08:15 - 13:45 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site and Sandbox EMI, will be unavailable. |
October 26, 2017 | ||
08:00 - 16:00 EST | IESO Sandbox Reports Site | Testing on the Sandbox Report site will be unavailable |
October 23, 2017 | ||
08:00 - 14:00 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site and Sandbox EMI, will be unavailable. |
October 25, 2017 | ||
09:20 - 09:30 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
13:20 - 13:30 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
October 27, 2017 | ||
10:20 - 10:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
12:20 - 12:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
October 24, 2017 | ||
10:30 - 10:50 EST | Report Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
October 30, 2017 | ||
12:20 - 13:00 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site and Sandbox EMI, will be unavailable. |
October 31, 2017 | ||
08:20 - 14:00 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site and Sandbox EMI, will be unavailable. |
November 1, 2017 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:20 - 14:00 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site and Sandbox EMI, will be unavailable. |
09:20 - 10:00 EST | IESO Sandbox Reports Site | Testing on the Sandbox Report site will be unavailable |
November 2, 2017 | ||
08:20 - 10:30 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site and Sandbox EMI, will be unavailable. |
November 8, 2017 | ||
13:30 - 16:30 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
09:00 - 10:00 EST | IESO Sandbox Reports Site | Testing on the Sandbox Report site will be unavailable |
November 9, 2017 | ||
12:20 - 17:00 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
November 30, 2017 | ||
10:20 - 10:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
10:40 - 10:50 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
09:40 - 09:45 EST | IESO Portal | Settlements Online Forms cannot be submitted or retrieved |
November 22, 2017 | ||
09:00 - 11:00 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
December 13, 2017 | ||
13:25 - 13:55 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
December 12, 2017 | ||
12:30 - 13:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
10:30 - 11:00 EST | IESO Reports Site | Public Report publication will be delayed.Confidential Report publication will be delayed. |
December 6, 2017 | ||
13:00 - 13:07 EST | Report Site | The 13:07 Predispatch report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:20 - 12:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
12:20 - 13:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
January 4, 2018 | ||
10:00 - 10:30 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
January 9, 2018 | ||
09:00 - 13:00 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
January 14, 2018 | ||
10:20 - 12:20 EST | Advisory Notifications | RSS feeds for Advisory Notifications (Day 0 Advisory Notices, Day 1- 34 Advisory Notices, Emergency Advisory Notices) will stop publishing notices during the outage. |
10:20 - 12:20 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following actions:
This also includes the following Reliability Compliance Tool actions:
|
10:20 - 12:20 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval.Hydro One and Ontario Power Generation cannot submit or retrieve outages through OCSS. |
10:20 - 12:20 EST | Report Site | Public Report publication will be delayed.Confidential Report publication will be delayed. |
January 16, 2018 | ||
13:33 - 13:41 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
10:25 - 10:45 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
January 17, 2018 | ||
13:15 - 17:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:15 - 13:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
10:20 - 10:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
February 27, 2018 | ||
09:15 - 09:17 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
09:37 - 09:39 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
10:41 - 11:00 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
11:29 - 11:49 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
February 1, 2018 | ||
13:20 - 13:35 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
15:20 - 15:35 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
February 8, 2018 | ||
11:45 - 12:00 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
13:45 - 14:00 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
February 14, 2018 | ||
10:00 - 11:00 EST. | Sandbox Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | Hydro One and Ontario Power Generation cannot submit or retrieve outages through OCSS. OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
February 20, 2018 | ||
10:00 - 11:00 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
February 21, 2018 | ||
13:15 - 17:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:15 - 13:45 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
13:15 - 13:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
February 22, 2018 | ||
12:30 - 17:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:30 - 13:30 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
12:30 - 13:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
12:30 - 13:30 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:30 - 13:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
12:30 - 13:30 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
13:00 - 13:10 EST | IESO Reports Site | The 13:07 Predispatch report will not be published. |
12:30 - 13:30 EST | Report Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
February 23, 2018 | ||
12:30 - 17:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:30 - 13:30 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
12:30 - 13:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
12:30 - 13:30 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
12:30 - 13:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
12:30 - 13:30 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
13:00 - 13:10 EST | IESO Reports Site | The 13:07 Predispatch report will not be published. |
12:30 - 13:30 EST | Report Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
March 12, 2018 | ||
13:00 - 14:00 EST | Sandbox System and Applications | |
March 21, 2018 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
March 22, 2018 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:!5 - 12:45 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
March 28, 2018 | ||
13:20 - 14:10 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
13:20 - 14:10 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
08:15 - 10:20 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site and Sandbox EMI, will be unavailable. |
March 27, 2018 | ||
10:30 - 11:15 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
13:10 - 13:45 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
April 18, 2018 | ||
13:00 - 13:10 EST | Report Site | The 13:07 Predispatch report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
12:15 - 12:45 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
April 12, 2018 | ||
07:00 - 07:25 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
08:20 - 08:45 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
07:00 - 07:25 EST | Online IESO |
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
|
08:20 - 08:45 EST | Online IESO |
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
|
April 16, 2018 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
April 17, 2018 | ||
11:10 - 11:20 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:30 - 12:56 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
13:34 - 13:54 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
12:30 - 12:56 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
13:34 - 13:54 EST | Message Exchange |
Loss of access to Message Exchange will result in the following applications being impacted:
|
08:40 - 08:50 EST | IESO Reports Site | Public Report publication will be delayed.Confidential Report publication will be delayed. |
April 19, 2018 | ||
09:20 - 09:30 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
13:20 - 13:30 EST | IESO Portal |
Loss of access to the IESO Portal will impact the following applications:
EMI application used to submit bids, offers, schedules and forecasts will be unavailable. Market participants should confirm their bids and offers once the outage is completed. IESO Online, used for various registration processes will not be available during the outage. The registration processes are:
|
April 20, 2018 | ||
11:25 - 11: 50 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
09:20 - 09:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
10:20 - 10:30 EST | EMI | EMI application used to submit bids, offers, schedules and forecast will be unavailable.EMI API application used to submit bids, offers, schedules and forecast will be unavailable. |
11:25 - 11:50 EST | Dispatch Service | Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. |
April 13, 2018 | ||
09:30 - 10:30 EST | Sandbox Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval.OCSS Web Service will be unavailable for outage submission and retrieval. |