System Ancillary Service Capacity Monitor
Help?

Last Updated: Nov 03, 2025 11:09:25
Responsive Reserve Capacity (MW)
Generation Resources 1,494
Load Resources excluding Controllable Load Resources 1,335
Unprocured additional capacity from Load Resources excluding Controllable Load Resources 159
Controllable Load Resources 3
Resources capable of Fast Frequency Response 109
Deployed Generation Resources and Controllable Load Resources 0
Responsive Reserve Responsibility (MW)
Generation Resources 1,509
Load Resources excluding Controllable Load Resources 1,375
Resources capable of Fast Frequency Response 109
Controllable Load Resources 3
ERCOT Contingency Reserve Capacity (MW)
Generation Resources 987
Load Resources excluding Controllable Load Resources 224
Controllable Load Resources 3
Quick Start Generation Resources 284
Deployed Generation Resources and Load Resources 0
ERCOT Contingency Reserve Responsibility (MW)
Generation Resources 999
Load Resources excluding Controllable Load Resources 232
Controllable Load Resources 4
Quick Start Generation Resources 284
Non-Spin Reserve Capacity (MW)
On-Line Generation Resources With Energy Offer Curves including Quick Start Generation Resources 447
On-Line Generation Resources with Output Schedules 0
Undeployed Load Resources 0
Off-Line Generation Resources 1,866
Non-Spin Reserve Responsibility (MW)
On-Line Generation Resources with Energy Offer Curves 575
On-Line Generation Resources with Output Schedules 0
Load Resources 150
Off-Line Generation Resources excluding Quick Start Generation Resources 1,866
Quick Start Generation Resources 447
Regulation Capacity (MW)
Undeployed Reg-Up 349
Undeployed Reg-Down 548
Deployed Reg-Up 304
Deployed Reg-Down 0
Regulation Responsibility (MW)
Reg-Up 653
Reg-Down 548
System Available Capacity (MW)
Capacity from Controllable Load Resources available to decrease Base Points (energy consumption) in SCED -3,736
Capacity from Controllable Load Resources available to increase Base Points (energy consumption) in SCED 981
Capacity with Energy Offer Curves available to increase Generation Resource Base Points in SCED 18,871
Capacity with Energy Offer Curves available to decrease Generation Resource Base Points in SCED -39,747
Capacity without Energy Offer Curves available to increase Generation Resource Base Points in SCED 62
Capacity without Energy Offer Curves available to decrease Generation Resource Base Points in SCED -1,669
Capacity available to increase Generation Resource Base Points in the next 5 minutes in SCED (HDL) 10,689
Capacity available to decrease Generation Resource Base Points in the next 5 minutes in SCED (LDL) -33,401
ERCOT-wide Physical Responsive Capability
ERCOT-wide Physical Responsive Capability (PRC) 14,948
Real-Time Operating Reserve Demand Curve Capacity (MW)
Real-Time On-Line reserve capacity 24,568
Real-Time On-Line and Off-Line reserve capacity 30,241
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 17,581
Aggregate net telemetered consumption for Resources with a telemetered Resource Status of OUTL 1,951