June 19, 2026
TMX IP Notice 2026-075
TMX Information Processor
Technical Issue Impacting TMX IP CDF-CSE and CDF-CSE2 Data from MCC Site
Attention TMX Information Processor Clients
Please be aware that TMX IP experienced a refresh on CDF-CSE and CDF-CSE2 at the Markham (MCC) location. As the refresh was successful, clients consuming CDF-CSE and CDF-CSE2 from one site, or consuming from both sites and not packet arbitrating, would not be impacted.
All feeds from the Toronto (TCF) location are unaffected.
Feeds Affected: CDF-CSE and CDF-CSE2
Site(s) Impacted: MCC
Customer Action: Clients are advised to not packet arbitrate CDF-CSE and CDF-CSE2 between MCC and TCF sites for the remainder of the day.
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