Settlement pointERCOT · Coast zonenode:PSA_PSA_G1
PSA_PSA_G1
PSA_PSA_G1 is an ERCOT settlement point in ERCOT's Coast zone near Odyssey Energy Altura Cogen, LLC and Channelview Cogeneration Plant. 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 PSA_PSA_G1.
- Grid location
- Coast zone
Map coordinate 29.8168, -95.1082.
- Nearest power plant
- Odyssey Energy Altura Cogen, LLC
0.1 miles away · 473.1 MW · natural gas
- Price record
- 167,670 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
Odyssey Energy Altura Cogen, LLC473.1 MW · natural gas · Harris County0.1 miChannelview Cogeneration Plant750 MW · natural gas · Harris County1.6 miWAL35001.2 MW · natural gas · Harris County3.5 miSJRR Power LLC86 MW · natural gas · Harris County4.5 miChamon Power LLC86 MW · natural gas · Harris County4.6 mi
Price behavior
Real-time price history, price shape, and fleet-relative statistics.
Latest real-time LMP
$25.35$/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
- 29.817, -95.108
- Node id
- PSA_PSA_G1
Price statistics
167,670 intervalsAvg $/MWh
$32
Median
$26
99th pct
$131
Max spike
$1,539
Spikes > $1000
8
% negative
2.0%
Average price$32/MWh
$0more expensive than 62% of nodes$39+
Volatility$31/MWh
$0more volatile than 29% of nodes$58+
Negative-price hours2.0%
0.0%more often negative than 23% of nodes16.9%+
Average price by hourlocal time · trailing 90 days
0:006:0012:0018:0024:00
Recent pricehourly average · last 14 days
PSA_PSA_G1 RT LMP25.35$/MWh