System Ancillary Service Capacity Monitor
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Last Updated: Dec 01, 2025 01:02:12
Responsive Reserve Capacity (MW)
Generation Resources 1,758
Load Resources excluding Controllable Load Resources 1,155
Unprocured additional capacity from Load Resources excluding Controllable Load Resources 244
Controllable Load Resources 0
Resources capable of Fast Frequency Response 46
Deployed Generation Resources and Controllable Load Resources 0
Responsive Reserve Responsibility (MW)
Generation Resources 1,760
Load Resources excluding Controllable Load Resources 1,188
Resources capable of Fast Frequency Response 46
Controllable Load Resources 4
ERCOT Contingency Reserve Capacity (MW)
Generation Resources 305
Load Resources excluding Controllable Load Resources 167
Controllable Load Resources 0
Quick Start Generation Resources 251
Deployed Generation Resources and Load Resources 0
ERCOT Contingency Reserve Responsibility (MW)
Generation Resources 312
Load Resources excluding Controllable Load Resources 167
Controllable Load Resources 0
Quick Start Generation Resources 251
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 1,211
Non-Spin Reserve Responsibility (MW)
On-Line Generation Resources with Energy Offer Curves 465
On-Line Generation Resources with Output Schedules 0
Load Resources 11
Off-Line Generation Resources excluding Quick Start Generation Resources 1,211
Quick Start Generation Resources 0
Regulation Capacity (MW)
Undeployed Reg-Up 214
Undeployed Reg-Down 245
Deployed Reg-Up 84
Deployed Reg-Down 0
Regulation Responsibility (MW)
Reg-Up 298
Reg-Down 245
System Available Capacity (MW)
Capacity from Controllable Load Resources available to decrease Base Points (energy consumption) in SCED -6,390
Capacity from Controllable Load Resources available to increase Base Points (energy consumption) in SCED 2,075
Capacity with Energy Offer Curves available to increase Generation Resource Base Points in SCED 15,166
Capacity with Energy Offer Curves available to decrease Generation Resource Base Points in SCED -28,051
Capacity without Energy Offer Curves available to increase Generation Resource Base Points in SCED 114
Capacity without Energy Offer Curves available to decrease Generation Resource Base Points in SCED -3,680
Capacity available to increase Generation Resource Base Points in the next 5 minutes in SCED (HDL) 9,553
Capacity available to decrease Generation Resource Base Points in the next 5 minutes in SCED (LDL) -10,187
ERCOT-wide Physical Responsive Capability
ERCOT-wide Physical Responsive Capability (PRC) 12,320
Real-Time Operating Reserve Demand Curve Capacity (MW)
Real-Time On-Line reserve capacity 19,451
Real-Time On-Line and Off-Line reserve capacity 24,506
EMR, OUT, and OUTL Capacity (MW)
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of EMR 665
Aggregate telemetered HSL capacity for Resources with a telemetered Resource Status of OUT 13,360
Aggregate net telemetered consumption for Resources with a telemetered Resource Status of OUTL 1,607