Markham AVOID
IESO · ON · last computed 2026-08-10
-19.1
Composite score
excess − constraint/2 − ttp penalty
33.2
Excess power
0=tight · 100=ample
56.6
Grid constraint
0=clear · 100=blocked
26mo
Time to power
interconnect → MW
Why this verdict: DCPI verdict: AVOID.
30-day excess-power trend
Comparable markets in IESO
| Market | ISO | State | Verdict | Excess |
|---|
| Toronto |
IESO |
ON |
AVOID |
34.6 |
| Ottawa |
IESO |
ON |
AVOID |
28.9 |