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Final Regulation Service RFP documents are now available

June 29, 2017

The final versions of the procurement documents relating to the Regulation Service RFP are now available on the Regulation Service RFP webpage. Documents include the Regulation Service Request for Proposals, the Contract, prescribed forms and an FAQ document.

The Regulation Service RFP and Contract have been revised based on feedback received from stakeholders during the draft comment period. Black-lined documents showing any changes from draft to final have been posted, along with a Feedback Summary document that outlines the IESO’s responses to the feedback received.

Next Steps:

  • June 29, 2017: Proposal submission period begins
  • September 28, 2017 (3:00 pm): Proposal submission deadline

Other important dates can be found here and in Section 2.4 of the Regulation Service RFP.

With the posting of the final documents and activation of the proposal submission period, all questions pertaining to the procurement must be emailed to

Regulation service plays an important role in ensuring reliable systems operations by matching total system generation to total system load, and helps correct variations in power system frequency. Want to learn more? Watch the April 25 Regulation 101 Webinar and the June 8 Regulation Service RFP Webinar.

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