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DCPI index
Chicago
AVOID
PJM · IL · last computed 2026-08-10
-17.4
Composite score
excess − constraint/2 − ttp penalty
41.2
Excess power
0=tight · 100=ample
58.0
Grid constraint
0=clear · 100=blocked
29
mo
Time to power
interconnect → MW
Why this verdict:
DCPI verdict: AVOID.
30-day excess-power trend
Comparable markets in PJM
Market
ISO
State
Verdict
Excess
Westmont
PJM
IL
AVOID
41.2
Rochelle
PJM
IL
AVOID
41.3
Wood Dale
PJM
IL
AVOID
41.3
Itasca
PJM
IL
AVOID
41.1
Mount Prospect
PJM
IL
AVOID
41.1
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