Settlement pointERCOT · Coast zonenode:THW_1_CCU
THW_1_CCU
THW_1_CCU is an ERCOT settlement point in ERCOT's Coast zone near T H Wharton and Cutten. 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 THW_1_CCU.
- Grid location
- Coast zone
Map coordinate 29.9424, -95.5311.
- Nearest power plant
- T H Wharton
0.1 miles away · 1,002 MW · natural gas
- Price record
- 167,739 price intervals · avg $32/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 Coast zone.
Nearby power plants
Price behavior
Real-time price history, price shape, and fleet-relative statistics.
Latest real-time LMP
$28.02$/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 pointlow volatility
- Zone
- Coast
- Location
- 29.942, -95.531
- Node id
- THW_1_CCU
Price statistics
167,739 intervalsAvg $/MWh
$32
Median
$26
99th pct
$130
Max spike
$1,374
Spikes > $1000
9
% negative
1.7%
Average price$32/MWh
$0more expensive than 62% of nodes$39+
Volatility$29/MWh
$0more volatile than 14% of nodes$58+
Negative-price hours1.7%
0.0%more often negative than 13% of nodes16.9%+
Average price by hourlocal time · trailing 90 days
0:006:0012:0018:0024:00
Recent pricehourly average · last 14 days
THW_1_CCU RT LMP28.02$/MWh