TC Energy appoints Worley to advance development of 11GWh Ontario pumped hydro energy storage project
TC Energy appointed Worley to advance a 11GWh pumped hydro energy storage project in Ontario, estimated to cost US$3.25 billion. The project, announced in 2019, awaits final provincial approval. Ontario's energy minister requested further analysis of broader benefits. The Canada Energy Regulator notes only one active PHES project in the country.
How this was made

The 30-second read
Why it matters
The appointment of Worley may help move the project forward, but no financial terms are disclosed.
Market read
A modest corporate development with limited immediate trading relevance.
What to watch
Details on the contract value, timeline, and financing are not disclosed.
Background
TC Energy has been pursuing the 11 GWh pumped hydro project since 2019, with previous announcements on intent to break ground.
Ticker impact
TC Energy announced it has hired Worley to advance its 11 GWh Ontario pumped hydro project.
Limited short‑term impact; potential modest upside if project milestones are met.
The news is a new corporate development but involves a single contract with modest financial scale.
Market effects
May signal growing interest in pumped hydro storage within the Canadian renewable energy sector.
Ontario energy market could benefit from added storage capacity.
Limited; primarily a regional infrastructure development.
Counterpoint
The project could face regulatory delays or cost overruns, limiting any positive impact on TC Energy.
Key entities
- CompanyTC Energy
Canadian energy infrastructure firm.
- CompanyWorley
Engineering and project delivery services provider.


