System Ancillary Service Capacity Monitor
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Last Updated: Nov 04, 2025 00:01:05
Responsive Reserve Capacity (MW)
Generation Resources 1,578
Load Resources excluding Controllable Load Resources 1,345
Unprocured additional capacity from Load Resources excluding Controllable Load Resources 215
Controllable Load Resources 9
Resources capable of Fast Frequency Response 46
Deployed Generation Resources and Controllable Load Resources 0
Responsive Reserve Responsibility (MW)
Generation Resources 1,581
Load Resources excluding Controllable Load Resources 1,433
Resources capable of Fast Frequency Response 46
Controllable Load Resources 10
ERCOT Contingency Reserve Capacity (MW)
Generation Resources 79
Load Resources excluding Controllable Load Resources 217
Controllable Load Resources 0
Quick Start Generation Resources 397
Deployed Generation Resources and Load Resources 0
ERCOT Contingency Reserve Responsibility (MW)
Generation Resources 79
Load Resources excluding Controllable Load Resources 225
Controllable Load Resources 0
Quick Start Generation Resources 397
Non-Spin Reserve Capacity (MW)
On-Line Generation Resources With Energy Offer Curves including Quick Start Generation Resources 103
On-Line Generation Resources with Output Schedules 0
Undeployed Load Resources 0
Off-Line Generation Resources 1,597
Non-Spin Reserve Responsibility (MW)
On-Line Generation Resources with Energy Offer Curves 103
On-Line Generation Resources with Output Schedules 0
Load Resources 0
Off-Line Generation Resources excluding Quick Start Generation Resources 1,597
Quick Start Generation Resources 103
Regulation Capacity (MW)
Undeployed Reg-Up 432
Undeployed Reg-Down 49
Deployed Reg-Up 0
Deployed Reg-Down 285
Regulation Responsibility (MW)
Reg-Up 432
Reg-Down 334
System Available Capacity (MW)
Capacity from Controllable Load Resources available to decrease Base Points (energy consumption) in SCED -8,476
Capacity from Controllable Load Resources available to increase Base Points (energy consumption) in SCED 636
Capacity with Energy Offer Curves available to increase Generation Resource Base Points in SCED 17,269
Capacity with Energy Offer Curves available to decrease Generation Resource Base Points in SCED -37,556
Capacity without Energy Offer Curves available to increase Generation Resource Base Points in SCED 586
Capacity without Energy Offer Curves available to decrease Generation Resource Base Points in SCED -821
Capacity available to increase Generation Resource Base Points in the next 5 minutes in SCED (HDL) 11,351
Capacity available to decrease Generation Resource Base Points in the next 5 minutes in SCED (LDL) -22,519
ERCOT-wide Physical Responsive Capability
ERCOT-wide Physical Responsive Capability (PRC) 12,040
Real-Time Operating Reserve Demand Curve Capacity (MW)
Real-Time On-Line reserve capacity 22,944
Real-Time On-Line and Off-Line reserve capacity 28,735
EMR, OUT, and OUTL Capacity (MW)
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of EMR 590
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of OUT 18,616
Aggregate net telemetered consumption for Resources with a telemetered Resource Status of OUTL 2,063