Ottawa CAUTION
IESO · ON · last computed 2026-06-07
5.8
Composite score
excess − constraint/2 − ttp penalty
28.7
Excess power
0=tight · 100=ample
45.8
Grid constraint
0=clear · 100=blocked
24mo
Time to power
interconnect → MW
Why this verdict: neutral signal.
30-day excess-power trend
Comparable markets in IESO
| Market | ISO | State | Verdict | Excess |
| Toronto |
IESO |
ON |
CAUTION |
26.6 |