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Central Washington CAUTION

WECC · WA · last computed 2026-07-26

35.5
Composite score
excess − constraint/2 − ttp penalty
51.2
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

Comparable markets in WECC

MarketISOStateVerdictExcess
Rural Pacific NW WECC OR CAUTION 51.2
East Wenatchee WECC WA CAUTION 51.0
Salt Lake City WECC UT CAUTION 51.5
Boardman WECC OR CAUTION 50.9
Hermiston WECC OR CAUTION 51.6
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