Is constellationenergy.com down right now?

As of 2026-02-20T20:59:09.102Z, constellationenergy.com is UP with an average response time of 6016ms and 25.0% uptime over the last 7 days.

Is Constellation Energy (constellationenergy.com) Down?

UP — Responding normally

Last checked: 1h ago

Avg TTFB

6016ms

#423 in S&P 500

Total Load

1504ms

Uptime

25.0%

Based on 8 checks

Constellation Energy (CEG)

Ranked #423 overall in S&P 500

Ranked #20 in Utilities

Time	Status	TTFB	Total
2/20/2026, 7:21:02 PM	✓ Up	4008 ms	4010 ms
2/20/2026, 2:30:12 PM	✓ Up	8023 ms	8025 ms
2/20/2026, 12:57:57 PM	✗ Down	— ms	0 ms
2/20/2026, 12:54:49 PM	✗ Down	— ms	0 ms
2/20/2026, 12:52:57 PM	✗ Down	— ms	0 ms
2/20/2026, 12:36:15 PM	✗ Down	— ms	0 ms
2/20/2026, 12:32:51 PM	✗ Down	— ms	0 ms
2/20/2026, 12:32:27 PM	✗ Down	— ms	0 ms