MONTREAL (Oil Monster): The Canadian government and Northwest Territories Power Corporation will invest a combined C$41.75 million in a new liquefied natural gas-powered electricity plant in Fort Simpson, replacing an aging diesel facility vulnerable to erosion along the Mackenzie River.
The project will use two 1.6-megawatt LNG generation units as its primary source of power, supported by two backup diesel generators.
The new facility is forecast to operate on LNG about 90% of the time and is currently scheduled for completion in 2029–30.
Fort Simpson LNG generation is not a new concept. Canada first announced funding for the project in 2019, when the federal government committed C$11.25 million and NTPC C$3.75 million, for a combined C$15 million.
The current funding package totals C$41.75 million, nearly 2.8 times the earlier amount. That does not necessarily mean the project suffered a comparable cost overrun because design, scope and funding requirements may have changed, but it shows how substantially the commitment has grown as the project moved toward construction.
See how Canada’s broader LNG infrastructure is expanding →The Government of Canada is providing C$31,312,500 through the Arctic Energy Fund under the Investing in Canada Infrastructure Program.
Northwest Territories Power Corporation is contributing another C$10,437,500.
The Government of the Northwest Territories has supported the project through funding applications and prefeasibility work used to evaluate its technical and economic viability.
The new power station will contain two 1.6-MW LNG generation units, providing 3.2 MW of primary generation capacity.
Two diesel generators from Fort Simpson’s existing plant will be relocated to the new facility to provide backup generation.
The federal government says the plant is forecast to operate on LNG approximately 90% of the time.
Despite the LNG designation, the Fort Simpson project is not a liquefaction or export terminal.
The facility will receive and store LNG, vaporize it and use the natural gas as fuel to generate electricity for the local community.
Its infrastructure will include LNG storage and vaporization equipment, a bi-fuel boiler, bulk diesel storage, a substation and other supporting systems.
The replacement is being driven partly by the physical condition and location of the existing Fort Simpson diesel plant.
The facility is approaching the end of its operational life and has become increasingly vulnerable to erosion along the Mackenzie River.
Moving generation infrastructure away from the riverbank is therefore both an energy-reliability project and a climate-resilience measure.
Fort Simpson currently relies heavily on diesel generation, as do many remote northern communities that are not connected to large provincial electricity grids.
The new plant is intended to shift most routine generation to LNG while retaining diesel for backup and operational flexibility.
The federal government and NTPC expect the change to reduce diesel consumption and lower greenhouse gas emissions compared with continued reliance on the existing system.
The October funding announcement does not provide a specific estimate for how many tonnes of greenhouse gas emissions the new plant will avoid.
That distinction is important because the climate impact of switching from diesel to natural gas depends on both combustion emissions and methane released during natural-gas production, processing, transportation and use.
Methane is a potent greenhouse gas when released directly into the atmosphere. Canada estimates that it has more than 80 times the warming effect of carbon dioxide over a 20-year period.
However, that figure should not be interpreted as meaning electricity generated from LNG has 80 times the climate impact of diesel or carbon dioxide.
NTPC President and CEO Cory Strang said the replacement facility will be better suited to integrating future renewable-energy projects into Fort Simpson’s local electricity grid.
That flexibility could become increasingly important as northern communities combine thermal generation with solar, storage and other smaller renewable systems.
NTPC already operates solar generation in Fort Simpson as part of its broader effort to reduce diesel use across thermal communities.
NTPC’s 2026–27 corporate plan says detailed design work is continuing on the Fort Simpson LNG and diesel generation plant.
The utility also plans to advance procurement of equipment with long manufacturing lead times.
The current corporate schedule calls for the plant to be completed during the 2029–30 period.
The latest funding announcement follows several years of planning.
Canada announced support for a Fort Simpson LNG power-generation project in August 2019.
At that time, Ottawa committed C$11.25 million and NTPC C$3.75 million toward the project.
The 2026 announcement increases the combined funding associated with the current project to C$41.75 million.
Remote communities in the Northwest Territories often depend on standalone thermal generation because they are located beyond the reach of large hydroelectric and provincial transmission systems.
Diesel must frequently be transported long distances and stored locally, leaving communities exposed to fuel costs and supply logistics.
NTPC has been examining LNG, renewables, battery storage and efficiency improvements as ways to reduce diesel consumption while maintaining reliable power during northern winters.
Fort Simpson will not be NTPC’s first experience using LNG for remote electricity generation.
The utility introduced LNG generation in Inuvik more than a decade ago as part of a strategy to displace diesel consumption.
NTPC has since studied whether communities with year-round road access could make greater use of LNG where the economics and logistics are viable.
The Fort Simpson plant should also be distinguished from the much larger LNG export projects being developed on Canada’s west coast.
LNG Canada, for example, recently approved Phase 2 of its Kitimat facility, which will double export capacity from approximately 14 million to 28 million tonnes per year.
Fort Simpson instead uses LNG as a local electricity fuel for a remote northern community.
ALSO READ: LNG Canada Approves Phase 2 to Double Export Capacity
The Fort Simpson project illustrates a very different use of natural gas from Canada's major export infrastructure.
Large projects such as LNG Canada and Coastal GasLink connect Western Canadian production with international markets, while smaller systems such as Fort Simpson use gas to replace diesel in isolated electricity grids.
ALSO READ: TC Energy Advances Coastal GasLink After LNG Canada Expansion
NTPC will continue detailed engineering and procurement work as the project advances toward construction.
Relocation of the existing diesel generators and installation of LNG storage, vaporization and generation equipment will form part of the new facility.
The key milestones to watch are final construction timing, equipment procurement, the source and logistics of LNG supply and whether NTPC publishes a quantified estimate of diesel displacement and greenhouse gas reductions.
How much will the Fort Simpson LNG power plant cost?
The current public funding package totals C$41.75 million, including C$31.31 million from the Government of Canada and C$10.44 million from NTPC.
How much electricity will the plant generate?
The facility will have two 1.6-MW LNG generating units, providing 3.2 MW of primary LNG generation capacity, along with backup diesel generators.
Will Fort Simpson stop using diesel?
No. Diesel generators will remain available for backup, while the plant is forecast to operate on LNG approximately 90% of the time.
Why is the existing power plant being replaced?
The existing diesel plant is nearing the end of its operational life and is increasingly vulnerable to erosion along the Mackenzie River.
When will the new Fort Simpson plant be completed?
NTPC’s current corporate plan schedules completion for 2029–30.
Is this an LNG export terminal?
No. It is a local electricity-generation facility that will store and vaporize LNG for use as fuel in natural-gas generators.
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Sources: Housing, Infrastructure and Communities Canada; Northwest Territories Power Corporation; Yellowknifer.
Courtesy: www.yelowknifer.com
