Settlement pointERCOT · Coast zonenode:SCLP_PUN4
SCLP_PUN4
SCLP_PUN4 is an ERCOT settlement point in ERCOT's Coast zone near Sweeny Cogen Facility and Sweeny. 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 SCLP_PUN4.
- Grid location
- Coast zone
Map coordinate 29.0729, -95.7444.
- Nearest power plant
- Sweeny Cogen Facility
0.1 miles away · 436 MW · natural gas
- Price record
- 167,670 price intervals · avg $31/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
Sweeny Cogen Facility436 MW · natural gas · Brazoria County0.0 miSweeny9.9 MW · batteries · Brazoria County3.7 miByrd Ranch Storage50 MW · batteries · Brazoria County3.7 miSecond Division Solar100 MW · solar · Brazoria County6.7 miBrazoria County Solar Project (Danciger)200 MW · solar · Brazoria County7.3 mi
Price behavior
Real-time price history, price shape, and fleet-relative statistics.
Latest real-time LMP
$23.32$/MWh
Jul 21, 5:00 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
- 29.073, -95.744
- Node id
- SCLP_PUN4
Price statistics
167,670 intervalsAvg $/MWh
$31
Median
$26
99th pct
$123
Max spike
$1,362
Spikes > $1000
8
% negative
1.7%
Average price$31/MWh
$0more expensive than 49% of nodes$39+
Volatility$28/MWh
$0more volatile than 3% of nodes$58+
Negative-price hours1.7%
0.0%more often negative than 11% of nodes16.9%+
Average price by hourlocal time · trailing 90 days
0:006:0012:0018:0024:00
Recent pricehourly average · last 14 days
SCLP_PUN4 RT LMP23.32$/MWh