Hermiston CAUTION

WECC · OR · last computed 2026-08-12

28.3

Composite score

excess − constraint/2 − ttp penalty

51.9

Excess power

0=tight · 100=ample

47.1

Grid constraint

0=clear · 100=blocked

17mo

Time to power

interconnect → MW

Why this verdict: fast TTP (17mo).

30-day excess-power trend

Market	ISO	State	Verdict	Excess
Beaverton	WECC	OR	CAUTION	52.0
Seattle	WECC	WA	CAUTION	52.0
Boardman	WECC	OR	CAUTION	51.5
Lynnwood	WECC	WA	CAUTION	52.3
Tukwila	WECC	WA	CAUTION	52.3