Nova Scotia Energy Profile

Provincial and Territorial energy information collected and generated by the Canada Energy Regulator.

Electricity
Oil and Gas
Energy Use
GHG Emissions

Electricity

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Figure 1: Electricity generation by Fuel Type (2021)

Figure 1: Electricity Generation by Fuel Type (2021)
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Text Alternative: This pie chart shows electricity generation by source in Nova Scotia. A total of 8.5 TWh of electricity was generated in 2021.

Figure 2: Electricity generation by Fuel Type, Trend (2021)

Figure 2: Electricity generation by Fuel Type, Trend (2021)
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Text Alternative: This chart shows electricity generation by source in Nova Scotia from 2005 to 2021.

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Production

  • In 2021, Nova Scotia generated 8.5 terawatt-hours (TWh) of electricity (Figure 1), which is 1% of total Canadian generation. Nova Scotia has an estimated generating capacity of 2,839 megawatts (MW).
  • Nova Scotia Power, a subsidiary of Emera, generates most of Nova Scotia’s electricity, with 2,400 MW of capacity.
  • In 2021, about 55% of electricity generation was from coal, with the remainder coming from natural gas, wind, hydro, biomass, and oil. However, Nova Scotia has made recent progress and continues to take steps toward advancing its Clean Power Plan.
  • Nova Scotia Power operates coal and coke generating stations, including Lingan (620 MW), Point Aconi (171 MW), Point Tupper (154 MW), and Trenton (307 MW).Footnote 1
  • The Tufts Cove Generating Station (500 MW) in Dartmouth can burn oil or natural gas to generate electricity. In recent years, it has run largely on natural gas.Footnote 2
  • On 5 November 2021, the province passed the Environmental Goals and Climate Change Reduction Act, a successor to 2007’s Environmental Goals and Sustainable Prosperity Act. The new act puts numerous climate change goals over the next decade into law, including phasing out coal-fired electricity generation and producing 80% of electricity from renewables by 2030.
  • During 2023, Nova Scotia Power generated 42.5% of electricity from renewables as required by Nova Scotia’s 2010 Renewable Electricity Regulations under the Electricity Act. The Province anticipates reaching its legislated 2030 goals primarily through new onshore wind projects and imports from Labrador’s Muskrat Falls via the Maritime Link.
  • There are more than 300 commercial wind turbines generating electricity in Nova Scotia, with an estimated generating capacity of 603 MW. Most wind facilities are owned by independent power producers.
  • In 2023, Nova Scotia approved twelve clean energy projects: ten wind projects, and two green hydrogen/ammonia projects.
  • The Offshore Wind Roadmap establishes the framework for building wind farms in ocean waters that are jointly managed with the federal government. It will help the province achieve the goal of issuing leases for five gigawatts of offshore wind energy by 2030.
  • Nova Scotia Power operates 33 hydroelectric plants on 17 hydro river systems across Nova Scotia, totaling 400 MW of generation capacity.
  • Nova Scotia Power also operates a 60 MW bioenergy plant in Port Hawkesbury that provides as much as 3% of the province’s electricity.
  • Built in 1984, the Annapolis Royal Tidal Station was the first tidal power generating station in North America. It had 20 MW of generating capacity. It was shut down in January 2019 because of a generator failure and an order issued from the Government of Canada’s Department of Fisheries and Oceans.
  • Fundy Ocean Research Centre for Energy (FORCE) is a not-for-profit research and test centre for tidal energy located in the Bay of Fundy’s Minas Passage. FORCE’s partners include the Province of Nova Scotia, the Government of Canada, tidal energy developers, academic institutions, and environmental groups. The test site consists of five subsea berths for the deployment of tidal stream devices and subsea cables to enable devices to connect to onshore infrastructure. The generating capacity of all licensed projects at the FORCE test site is 22 MW, although, no projects are currently deployed.
  • In February 2024, the Government of Canada released a report to guide tidal energy projects in the Bay of Fundy.Footnote 3 The report identifies four key issues that are critical to the tidal energy sector in the Bay of Fundy, introduces a revised staged approach for project development, provides recommendations, and discusses the importance of advancing research and monitoring.

Trade and Transportation

  • In 2023, Nova Scotia had 2.8 TWh of net interprovincial and international electricity inflows.
  • A 350 MW transmission line connects Nova Scotia with New Brunswick, enabling the trade of electricity between the two provinces. A new project, called the NS-NB Reliability Tie, is underway. Nova Scotia Power is constructing a new 350 MW transmission line parallel to the existing line. Nova Scotia’s Minister of Environment and Climate Change approved the project in December 2023. Construction is planned to be completed by the end of 2027.
  • The Maritime Link Project was placed into service in January 2018 and connects Nova Scotia’s electrical grid with the Muskrat Falls hydro facility in Labrador.Footnote 4 The project consists of over 300 km of overland transmission on the island of Newfoundland, two 170 km subsea cables across the Cabot Strait, and 50 km of overland transmission in Nova Scotia. First power from Muskrat Falls was received by Nova Scotia in August 2021. Deliveries of electricity ramped up to between 70% and 100% of contracted amounts starting in December 2021.
  • The Atlantic Loop project was initially proposed as a series of high-capacity transmission lines looping together Hydro-Québec and Newfoundland and Labrador Hydro assets with New Brunswick and Nova Scotia.Footnote 5 In October 2023, Nova Scotia stated that the Atlantic Loop is no longer viable for 2030 due to affordability and availability concerns, but the Province will continue to expand electricity imports regionally through the Maritime Link and existing ties with New Brunswick to meet targets.
  • Nova Scotia has roughly 32,000 km of transmission and distribution lines and Nova Scotia Power operates most of the power transmission and distribution lines in the province. Nova Scotia Power is regulated by the NSUARB and serves approximately 540,000 residential, commercial, and industrial customers.

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