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Sylmar AC

CAISO ↔ Los Angeles · Intertie scheduling point

CAISO’s SYLMAR intertie scheduling point. Its reading nets published import and export schedules across the balancing-area pairs using this point. The marker is at the named Sylmar East substation.

Scheduled now
219 MWCAISO → Los Angeles
CAISO · as of Oct 15, 12:10 PM PDT
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Scheduled transfers

Compare each operator’s reading at its stated time. Scheduled transfers and metered physical flow measure different things.

As CAISO reports it · scheduled
219 MW · CAISO → Los Angeles

as of Oct 15, 12:10 PM PDT

Last 30 days

Hourly readings, signed so that up is power leaving the market. Each series identifies whether it measures flow or a transfer schedule.

As CAISO reports it · scheduled101MW
1,036172-691Sep 15, 12 PMOct 15, 12 PM

Above zero: CAISO → Los Angeles. Below: the reverse.

Usual direction
CAISO → Los Angeles in 55% of hours

55% out, 14% in, 31% idle across 721 hours

Average
73 MW · CAISO → Los Angeles
When busy
400 MW

95th percentile of hourly scheduled transfers either way

Peak CAISO → Los Angeles
917 MW
Peak Los Angeles → CAISO
572 MW
Direction changes
56
The average day
0:006:0012:0018:0023:00
Mean reading by the market's local hour. Up: CAISO → Los Angeles. Down: Los Angeles → CAISO.

Hardware

Its terminals, placed from named HIFLD substations or other cited geospatial sources where available.

Substation
Sylmar East, CA

34.3125, -118.4811 · 230 kV

Sources and method

Schedules come from CAISO interface readings. Each value is shown with its operator and source time; direction is normalized from that operator’s sign convention toward or away from CAISO. A rating describes the equipment; an operator’s posted directional limit, when available, is a separate operating value. The map point identifies a sourced terminal or crossing where available, or a representative connection point; it does not trace the full route.

How intertie coverage is assembled