Tucson BUILD

WECC · AZ · last computed 2026-07-26

63.3

Composite score

excess − constraint/2 − ttp penalty

69.5

Excess power

0=tight · 100=ample

32.4

Grid constraint

0=clear · 100=blocked

11mo

Time to power

interconnect → MW

Why this verdict: DCPI verdict: BUILD; adequate excess capacity (70); fast TTP (11mo).

30-day excess-power trend

Market	ISO	State	Verdict	Excess
Cheyenne, WY	WECC	WY	BUILD	69.5
Mesa	WECC	AZ	BUILD	69.8
Chandler	WECC	AZ	BUILD	70.5
Goodyear	WECC	AZ	BUILD	70.5
Scottsdale	WECC	AZ	BUILD	71.4