Q-2, r. 4.1 - Clean Air Regulation

Full text
177. Every scrubber of emissions from a furnace used to harden iron ore concentrate must have a system that continuously measures and records
(1)  voltage and amperage operation;
(2)  gas velocity and temperature; and
(3)  the opacity or the particle concentration in the gases emitted into the atmosphere.
This section applies to scrubbers of existing iron ore concentrate plants as of 30 June 2013.
O.C. 501-2011, s. 177.