Central Washington CAUTION

WECC · WA · last computed 2026-07-15

28.2

Composite score

excess − constraint/2 − ttp penalty

43.9

Excess power

0=tight · 100=ample

31.4

Grid constraint

0=clear · 100=blocked

13mo

Time to power

interconnect → MW

Why this verdict: fast TTP (13mo).

30-day excess-power trend

Market	ISO	State	Verdict	Excess
Eagle Mountain	WECC	UT	CAUTION	43.9
McCarran	WECC	NV	CAUTION	43.9
Portland	WECC	OR	CAUTION	43.9
Portland	WECC	OR	CAUTION	43.9
Tukwila	WECC	WA	CAUTION	43.9