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DCPI index
Providence
CAUTION
ISONE · RI · last computed 2026-05-30
10.8
Composite score
excess − constraint/2 − ttp penalty
30.3
Excess power
0=tight · 100=ample
39.0
Grid constraint
0=clear · 100=blocked
16
mo
Time to power
interconnect → MW
Why this verdict:
fast TTP (16mo).
30-day excess-power trend
Comparable markets in ISONE
Market
ISO
State
Verdict
Excess
Andover
ISONE
MA
CAUTION
30.3
Boston
ISONE
MA
CAUTION
30.3
Marlborough
ISONE
MA
CAUTION
30.3
Needham
ISONE
MA
CAUTION
30.3
Portland
ISONE
ME
CAUTION
30.3
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