Masterloy Products Co.

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

Emissions (5)

Date	Record	Value	How this was linked
2024	MASTERLOY PRODUCTS Company Iron and steel mills and ferro-alloy manufacturing · Ottawa · ON · NPRI 4593 Top substances: Aluminum (fume or dust only) (0.1 t), Vanadium (and its compounds) (0 t), Molybdenum trioxide (0 t)	0.1 t	Exact normalized name + same province
2021	MASTERLOY PRODUCTS Company Iron and Steel Mills and Ferro-Alloy Manufacturing · Ottawa · ON · NPRI 4593	37.1	Exact normalized name + same province
2020	MASTERLOY PRODUCTS Company Iron and Steel Mills and Ferro-Alloy Manufacturing · Ottawa · ON · NPRI 4593	81.8	Exact normalized name + same province
2019	MASTERLOY PRODUCTS Company Iron and Steel Mills and Ferro-Alloy Manufacturing · Ottawa · ON · NPRI 4593	132.8	Exact normalized name + same province
2018	MASTERLOY PRODUCTS Company Iron and Steel Mills and Ferro-Alloy Manufacturing · Ottawa · ON · NPRI 4593	101.8	Exact normalized name + same province

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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