System Ancillary Service Capacity Monitor
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Last Updated: Nov 01, 2025 17:33:53
Responsive Reserve Capacity (MW)
Generation Resources 1,445
Load Resources excluding Controllable Load Resources 1,239
Unprocured additional capacity from Load Resources excluding Controllable Load Resources 275
Controllable Load Resources 0
Resources capable of Fast Frequency Response 226
Deployed Generation Resources and Controllable Load Resources 0
Responsive Reserve Responsibility (MW)
Generation Resources 1,451
Load Resources excluding Controllable Load Resources 1,275
Resources capable of Fast Frequency Response 226
Controllable Load Resources 0
ERCOT Contingency Reserve Capacity (MW)
Generation Resources 1,504
Load Resources excluding Controllable Load Resources 132
Controllable Load Resources 0
Quick Start Generation Resources 0
Deployed Generation Resources and Load Resources 0
ERCOT Contingency Reserve Responsibility (MW)
Generation Resources 1,575
Load Resources excluding Controllable Load Resources 140
Controllable Load Resources 0
Quick Start Generation Resources 0
Non-Spin Reserve Capacity (MW)
On-Line Generation Resources With Energy Offer Curves including Quick Start Generation Resources 292
On-Line Generation Resources with Output Schedules 0
Undeployed Load Resources 0
Off-Line Generation Resources 897
Non-Spin Reserve Responsibility (MW)
On-Line Generation Resources with Energy Offer Curves 610
On-Line Generation Resources with Output Schedules 0
Load Resources 154
Off-Line Generation Resources excluding Quick Start Generation Resources 897
Quick Start Generation Resources 292
Regulation Capacity (MW)
Undeployed Reg-Up 204
Undeployed Reg-Down 590
Deployed Reg-Up 337
Deployed Reg-Down 0
Regulation Responsibility (MW)
Reg-Up 541
Reg-Down 590
System Available Capacity (MW)
Capacity from Controllable Load Resources available to decrease Base Points (energy consumption) in SCED -5,976
Capacity from Controllable Load Resources available to increase Base Points (energy consumption) in SCED 260
Capacity with Energy Offer Curves available to increase Generation Resource Base Points in SCED 9,401
Capacity with Energy Offer Curves available to decrease Generation Resource Base Points in SCED -37,043
Capacity without Energy Offer Curves available to increase Generation Resource Base Points in SCED 79
Capacity without Energy Offer Curves available to decrease Generation Resource Base Points in SCED -1,532
Capacity available to increase Generation Resource Base Points in the next 5 minutes in SCED (HDL) 8,313
Capacity available to decrease Generation Resource Base Points in the next 5 minutes in SCED (LDL) -20,916
ERCOT-wide Physical Responsive Capability
ERCOT-wide Physical Responsive Capability (PRC) 12,346
Real-Time Operating Reserve Demand Curve Capacity (MW)
Real-Time On-Line reserve capacity 14,387
Real-Time On-Line and Off-Line reserve capacity 19,579
EMR, OUT, and OUTL Capacity (MW)
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of EMR 677
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of OUT 18,710
Aggregate net telemetered consumption for Resources with a telemetered Resource Status of OUTL 2,026