Settlement pointERCOT · Coast zonenode:DIB_PUN1
DIB_PUN1
DIB_PUN1 is an ERCOT settlement point in ERCOT's Coast zone near Houston Chemical Complex Battleground and Exelon LaPorte Generating Station. 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 DIB_PUN1.
- Grid location
- Coast zone
Map coordinate 29.7325, -95.0827.
- Nearest power plant
- Houston Chemical Complex Battleground
0.1 miles away · 263 MW · natural gas
- Price record
- 167,669 price intervals · avg $33/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
Houston Chemical Complex Battleground263 MW · natural gas · Harris County0.1 miExelon LaPorte Generating Station144 MW · natural gas · Harris County2.2 miShell Deer Park243 MW · natural gas · Harris County2.8 miDeer Park Energy Center1,192 MW · natural gas · Harris County3.4 miSan Jacinto Steam Electric Station160 MW · natural gas · Harris County3.6 mi
Price behavior
Real-time price history, price shape, and fleet-relative statistics.
Latest real-time LMP
$25.28$/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
- 29.733, -95.083
- Node id
- DIB_PUN1
Price statistics
167,669 intervalsAvg $/MWh
$33
Median
$27
99th pct
$134
Max spike
$1,371
Spikes > $1000
8
% negative
1.4%
Average price$33/MWh
$0more expensive than 74% of nodes$39+
Volatility$30/MWh
$0more volatile than 22% of nodes$58+
Negative-price hours1.4%
0.0%more often negative than 4% of nodes16.9%+
Average price by hourlocal time · trailing 90 days
0:006:0012:0018:0024:00
Recent pricehourly average · last 14 days
DIB_PUN1 RT LMP25.28$/MWh