System Ancillary Service Capacity Monitor
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Last Updated: Sep 18, 2025 23:51:53
Responsive Reserve Capacity (MW)
Generation Resources 1,357
Load Resources excluding Controllable Load Resources 827
Unprocured additional capacity from Load Resources excluding Controllable Load Resources 397
Controllable Load Resources 11
Resources capable of Fast Frequency Response 221
Deployed Generation Resources and Controllable Load Resources 0
Responsive Reserve Responsibility (MW)
Generation Resources 1,357
Load Resources excluding Controllable Load Resources 848
Resources capable of Fast Frequency Response 221
Controllable Load Resources 11
ERCOT Contingency Reserve Capacity (MW)
Generation Resources 184
Load Resources excluding Controllable Load Resources 284
Controllable Load Resources 0
Quick Start Generation Resources 534
Deployed Generation Resources and Load Resources 0
ERCOT Contingency Reserve Responsibility (MW)
Generation Resources 184
Load Resources excluding Controllable Load Resources 285
Controllable Load Resources 0
Quick Start Generation Resources 534
Non-Spin Reserve Capacity (MW)
On-Line Generation Resources With Energy Offer Curves including Quick Start Generation Resources 0
On-Line Generation Resources with Output Schedules 0
Undeployed Load Resources 0
Off-Line Generation Resources 1,434
Non-Spin Reserve Responsibility (MW)
On-Line Generation Resources with Energy Offer Curves 117
On-Line Generation Resources with Output Schedules 0
Load Resources 144
Off-Line Generation Resources excluding Quick Start Generation Resources 1,434
Quick Start Generation Resources 0
Regulation Capacity (MW)
Undeployed Reg-Up 259
Undeployed Reg-Down 220
Deployed Reg-Up 0
Deployed Reg-Down 14
Regulation Responsibility (MW)
Reg-Up 259
Reg-Down 234
System Available Capacity (MW)
Capacity from Controllable Load Resources available to decrease Base Points (energy consumption) in SCED -9,979
Capacity from Controllable Load Resources available to increase Base Points (energy consumption) in SCED 389
Capacity with Energy Offer Curves available to increase Generation Resource Base Points in SCED 11,998
Capacity with Energy Offer Curves available to decrease Generation Resource Base Points in SCED -38,393
Capacity without Energy Offer Curves available to increase Generation Resource Base Points in SCED 38
Capacity without Energy Offer Curves available to decrease Generation Resource Base Points in SCED -1,636
Capacity available to increase Generation Resource Base Points in the next 5 minutes in SCED (HDL) 8,320
Capacity available to decrease Generation Resource Base Points in the next 5 minutes in SCED (LDL) -14,743
ERCOT-wide Physical Responsive Capability
ERCOT-wide Physical Responsive Capability (PRC) 7,253
Real-Time Operating Reserve Demand Curve Capacity (MW)
Real-Time On-Line reserve capacity 16,071
Real-Time On-Line and Off-Line reserve capacity 22,339
EMR, OUT, and OUTL Capacity (MW)
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of EMR 367
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of OUT 7,477
Aggregate net telemetered consumption for Resources with a telemetered Resource Status of OUTL 2,083