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- calendar_today November 7, 2026
Leadership Transition Set for 2028
The newly established Independent Energy System Operator (IESO) has announced that it will assume operational control of Nova Scotia's electricity grid from Nova Scotia Power in the spring of 2028. The move marks a significant transformation in the province's management of electricity, aiming to promote competition and prioritize ratepayer interests.
Background: Government Mandate and Operator Formation
The creation of IESO was mandated by the Nova Scotia government in 2024, with the goal of separating some aspects of grid management from the for-profit Nova Scotia Power. By hiving off these responsibilities, provincial officials say they intend to foster greater competition in the energy sector and address affordability for consumers.
Current Progress and Planned Expansion
The IESO has already taken charge of long-term grid planning and areas of new energy procurement, including initiating procurement for large-scale gas-powered generators and other energy infrastructure. In its recently released plan for the next fiscal year, the IESO detailed intentions to almost double its staff—from 55 to 91 employees—many of whom will specialize in control room operations and are expected to be sourced directly from Nova Scotia Power.
Control Room Setup and Transition Costs
A central element of the transition is establishing a new control room for the province's electricity dispatch operations. The current facility operated by Nova Scotia Power also serves additional functions, prompting the IESO to pursue development of its own space equipped with some of the incumbent's existing control tools. This transition is forecasted to cost $75 million in total capital investment, with $41 million allocated for the upcoming fiscal year to support grid control transfer. Operating costs for next year are projected at $15 million, roughly two percent higher than previous budgets.
Three-Phase Transition Approach
The IESO has outlined a three-phase approach to becoming a fully independent grid operator. The initial stage focuses on the control room takeover. Subsequent phases—covering administrative functions—are expected to extend into the 2030s and will require additional investment.
Ratepayer Impact and Expected Benefits
Costs related to the new grid operator are passed on to the province’s electric utilities, including Nova Scotia Power and several municipal electric commissions, which then distribute costs to ratepayers. Despite this, the IESO asserts that the long-term benefits will offset initial expenditures. Expert analysis, cited in the IESO’s plan, estimates anticipated customer benefits exceeding $200 million (in today’s dollars) over the first fifteen years compared to a non-independent grid model.
Regulatory Review Underway
The IESO has formally submitted its operational plan for approval to the Nova Scotia Energy Board, as it moves forward with its plans for grid control transfer and continued expansion.
Related coverage
Source: cbc.ca.
