Settlement pointERCOT · East zonenode:TGCCS_ALL
TGCCS_ALL
TGCCS_ALL is an ERCOT settlement point in ERCOT's East zone near Tenaska Gateway Generating Station and Martin Lake. It records locational marginal prices at this point on the grid; Ask the Grid tracks its five-minute real-time prices, day-ahead prices, historical price shape, and 24-hour Metiscast forecast.
Asset facts
Market identity, price telemetry, and nearby grid context.
- Settlement point
- Settlement point
ERCOT market identifier TGCCS_ALL.
- Grid location
- East zone
Map coordinate 32.0184, -94.6202.
- Nearest power plant
- Tenaska Gateway Generating Station
0.1 miles away · 826 MW · natural gas
- Price record
- 167,739 price intervals · avg $30/MWh · 365 day window
Real-time LMP, day-ahead price, hourly shape, and fleet-relative statistics.
Local grid context
Assets and settlement points nearest this location in ERCOT's East zone.
Nearby power plants
Price behavior
Real-time price history, price shape, and fleet-relative statistics.
Latest real-time LMP
$22.80$/MWh
Jul 21, 6:00 PM UTC
ERCOT day-ahead prices are market settlements, not model predictions. Error statistics compare completed delivery hours with hourly real-time LMP averages.
Settlement pointhigh volatility
- Zone
- East
- Location
- 32.018, -94.620
- Node id
- TGCCS_ALL
Price statistics
167,739 intervalsAvg $/MWh
$30
Median
$24
99th pct
$136
Max spike
$1,698
Spikes > $1000
51
% negative
2.3%
Average price$30/MWh
$0more expensive than 26% of nodes$39+
Volatility$89/MWh
$0more volatile than 98% of nodes$58+
Negative-price hours2.3%
0.0%more often negative than 35% of nodes16.9%+
Average price by hourlocal time · trailing 90 days
0:006:0012:0018:0024:00
Recent pricehourly average · last 14 days
TGCCS_ALL RT LMP22.80$/MWh