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Ontario Power Generation Inc.

Greater Napanee, ON · Organization as named in National Pollutant Release Inventory (NPRI) – facility data, 2024

Emissions
78

Emissions (78)

DateRecordValueHow this was linked
2024Lennox Generating Station
Fossil-fuel electric power generation · Greater Napanee · ON · NPRI 1812
Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (116.3 t), Carbon monoxide (79.8 t), Sulphur dioxide (40 t)
236.5 tExact normalized name + same province
2024Pickering Nuclear - East Complex
Nuclear electric power generation · Pickering · ON · NPRI 3161
Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (16.5 t), Ammonia (total) (7.1 t), Hydrazine (and its salts) (0.2 t)
23.9 tExact normalized name + same province
2024Darlington Nuclear
Nuclear electric power generation · Bowmanville · ON · NPRI 3163
Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (56.4 t), Ammonia (total) (21 t), Hydrazine (and its salts) (0.3 t)
77.7 tExact normalized name + same province
2024Atikokan Generating Station
Other electric power generation · Atikokan · ON · NPRI 3238
Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (108 t), Carbon monoxide (44 t), PM10 - Particulate Matter <= 10 Micrometers (1.1 t)
153.9 tExact normalized name + same province
2024Nuclear Sustainability Services – Western Facility
Waste treatment and disposal · Tiverton · ON · NPRI 7098
0 tExact normalized name + same province
2024Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
14,406.3 Exact normalized name + same province
2024Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
132,612 Exact normalized name + same province
2024Darlington Nuclear
Nuclear Electric Power Generation · Bowmanville · ON · NPRI 3163
10,348.7 Exact normalized name + same province
2023Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
18,340.6 Exact normalized name + same province
2023Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
95,798.6 Exact normalized name + same province
2022Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
20,439 Exact normalized name + same province
2022Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
102,498 Exact normalized name + same province
2021Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
28,760.1 Exact normalized name + same province
2021Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
81,048.7 Exact normalized name + same province
2020Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
16,939.6 Exact normalized name + same province
2020Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
66,763.1 Exact normalized name + same province
2019Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
16,874.7 Exact normalized name + same province
2019Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
83,695.9 Exact normalized name + same province
2018Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
19,573.3 Exact normalized name + same province
2018Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
117,725.2 Exact normalized name + same province
2017Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
18,064.4 Exact normalized name + same province
2017Lennox Generating Station
Petroleum Product Wholesaler-Distributors · Greater Napanee · ON · NPRI 1812
130,356.1 Exact normalized name + same province
2016Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
29,146.7 Exact normalized name + same province
2016Lennox Generating Station
Fossil-Fuel Electric Power Generation · Greater Napanee · ON · NPRI 1812
118,406.8 Exact normalized name + same province
2015Atikokan Generating Station
Other Electric Power Generation · Atikokan · ON · NPRI 3238
47,322.3 Exact normalized name + same province

Showing the 25 most recent.

Source: National Pollutant Release Inventory (NPRI) – facility data, 2024 — Environment and Climate Change Canada · Licence: Open Government Licence – Canada 2.0 · retrieved 2026-10-18 · Official source ↗
Source: Greenhouse Gas Reporting Program (GHGRP) – emissions by facility, 2004–present — Environment and Climate Change Canada · Licence: Open Government Licence – Canada 2.0 · retrieved 2026-10-18 · Official source ↗

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