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ERCOT · SPP · MISO · PJM · CAISO · NYISO · ISO-NE

What coincident peaks cost your facility

Free. No signup. A first-year range from four numbers, and whether the large-load minimum binds.

ERCOT 12CP (PUCT proposal), first year

$37M to $57M

a year, before your utility's loss and scaling factors

The large-load minimum binds: it, not your load at the peaks, sets billing demand. Curtailing does not lower this charge.

A range, because typed-in numbers can't say which hours set your tag. The report turns it into one figure from your interval data, your zone's filed rate and loss factors, and the days worth curtailing.

Opens an email with these inputs filled in. We reply with what to send.

Your facility

The 30-minute ERCOT peak in each month, October to September. Central Prevailing Time.
MW
MWWhat you draw when you are not curtailing.
MW
of 12
$/kW-yrThe 12CP calculator's ERCOT average. Utilities range about $40 to $76. Leave blank for this default.