Knowledge Articles

  • Congestion Management Day Ahead (DA) to Real Time (RT)

    Description: System conditions in Real Time can vary from conditions modeled in Day Ahead.

    Keywords: Day Ahead, Real Time, RT, Congestion, Constraint

    Views: 239


    Published On: Feb 1, 2023

  • Day Ahead Bid and Offer Data Entry

    Description: Bid and Offer data may not be changed after Day Ahead Market close (1030 Eastern Prevailing Time).

    Keywords: Day Ahead, Market, Close, Bid, Offer, Late

    Views: 841


    Published On: Feb 1, 2023

  • Day Ahead Bid submittal, DST

    Description: Daylight Savings Time (DST) does not influence the bid/offer window.

    Keywords: Day Ahead, DST, Daylight Savings Time, Bid, Offer

    Views: 390


    Published On: Feb 1, 2023

  • Day Ahead Electronic Tag (E-Tag) Adjustment

    Description: An E-Tag for a transaction scheduled in the Day Ahead Market may be considered for adjustment.

    Keywords: Tag, E-Tag, DA, Day Ahead, Adjustment, Schedule, Transaction, OATI, Physical Schedule

    Views: 63


    Published On: Apr 19, 2022

  • Day Ahead Interchange Schedule

    Description: Market Participants and Day Ahead interchange schedule process.

    Keywords: Day Ahead, Interchange, Schedule, Tag, E-tag, Adjust, Adjustment

    Views: 315


    Published On: Feb 22, 2023

  • Day Ahead Market Clearing Price (MCP)

    Description: Market Clearing Prices are posted daily following the close of the Day Ahead Market.

    Keywords: What time does MISO post Market Clearing Prices?

    Views: 208


    Published On: Feb 1, 2023

  • Day Ahead Market Ex-Post Locational Marginal Price (LMP)

    Description: Ex-Post LMPs are posted daily following the close of the Day Ahead Market.

    Keywords: Day Ahead, Post, Ex-Post, LMP, Market Clearing, Results

    Views: 336


    Published On: Feb 1, 2023

  • Day Ahead Market Results

    Description: Day Ahead Market clearing results are made available daily.

    Keywords: Day Ahead, Clearing, Results, Posted, LMP, Price, Prices

    Views: 193


    Published On: Feb 1, 2023

  • Day Ahead Market Timeline


    Keywords: Day Ahead, Market Close, Timeline

    Views: 233


    Published On: Feb 1, 2023

  • Daylight Savings Time Effect on Day Ahead Bids Offers

    Description: Day Ahead bids/offers are not affected by the change to/from daylight savings time.

    Keywords: Day Ahead, Bids, Offers, DST, Daylight Savings Time, Submissions

    Views: 188


    Published On: Sep 2, 2022

  • Dead Node

    Description: Bid or offer failed to clear in the Day Ahead market

    Keywords: Day Ahead, Bid, Offer, Award, Economic, Clear, LMP, Dead Bus, Dead Node, Outage, CROW

    Views: 254


    Published On: Sep 2, 2022

  • Generating Unit Not Picked Up in Day Ahead

    Description: MISO’s Day Ahead market algorithm considers many variables in determining the least cost solution for the next operating day.

    Keywords: Generating Unit, Unit, Generator, DA, Day Ahead, No Award, Economic, Clear

    Views: 197


    Published On: Feb 4, 2022

  • Generation Outage and Impact to Day Ahead

    Description: Outages and their timing for Day Ahead submittal

    Keywords: Outage, DA, CROW, Trip, Day Ahead, Must Offer, Generator

    Views: 396


    Published On: Aug 12, 2022

  • Virtuals in DA Ex Ante vs. Ex Post

    Description: Day Ahead Settlements

    Keywords: Virtual, Ex Ante, Ex Post, Day Ahead, Settlements, ELMP, Make Whole Payment

    Views: 418


    Published On: Sep 23, 2022

  • Timing of LMP postings for Day-Ahead

    Description: Timing of Posting ExAnte and ExPost LMPs for Day-Ahead Energy and Operating Reserve Market

    Keywords: LMP, Pricing, Timing, Protocol, Day-Ahead

    Views: 223


    Published On: Mar 23, 2023

  • Short-Term Reserve Fast Facts: MUI API Changes

    Description: A description of MUI API enhancements in support of Short-Term Reserve (STR).

    Keywords: Short-Term Reserve; STR; Short term reserve; MUI; API

    Views: 345


    Published On: Jan 25, 2023

  • Establishing Account Relationships

    Description: Informs customers that Contact to Account Relationships may be required to perform some actions within the MISO Help Center

    Keywords: Account Relationships, Account Roles, Relationship, Role, Help Center

    Views: 99


    Published On: Apr 20, 2022

  • Negative Load Bids

    Description: Can MPs submit a Negative Load Bid?

    Keywords: BTMG, LMR, Distribution, Demand Bids

    Views: 106


    Published On: May 4, 2022

  • GFAs expiring

    Description: How to expire a GFA

    Keywords: FTR, Grandfathered Agreements,Carved Out

    Views: 31


    Published On: Jan 14, 2023