MISO Forward and Real-Time ECOMAX Capability
MISO's forward and real-time ECOMAX capability in megawatts, plus the difference between them, by MISO's own category.
About this data
Each row gives MISO's ECOMAX figure for an hour, the forward value, the real-time value and their delta, by the publisher's kind. ECOMAX is an economic operating limit, not observed generation and not guaranteed available capacity. It shows how much generating capability was offered economically in MISO as the hour approached.
What people use it for
- Compare forward and real-time economic capability
- Watch capability change as an hour approaches
- Gauge economic headroom in MISO
Where to use it
In Ask the Grid
Ask about it, see it live
In ATG Data
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Latest data
Questions
- Which data provider has MISO Forward and Real-Time ECOMAX Capability data?
- Ask the Grid has it, from MISO Data Exchange. You can browse every row in Ask the Grid Data, query it with SQL or the Ask the Grid API, reach it from an AI assistant over MCP, or ask the grid agent about it in plain English.
- Where does MISO Forward and Real-Time ECOMAX Capability come from?
- It comes from MISO Data Exchange. This page links to the original publication, so any value can be checked against it.
- How do I download or query MISO Forward and Real-Time ECOMAX Capability?
- Open the miso.generation_eco_max_realtime table in Ask the Grid Data to browse every row and run SQL against it, call it from code through the Ask the Grid API, or connect an MCP client. Full history can be delivered on a schedule to Snowflake, Databricks or your own storage.
- Can I ask questions about MISO Forward and Real-Time ECOMAX Capability in plain English?
- Yes. The grid agent reads this data when a question needs it, for example "what is miso's ecomax capability right now", and every answer names the dataset it read.