Q-2, r. 4.1 - Clean Air Regulation

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135. An existing side-worked prebaked anode type potline must not emit total fluorides and particles into the atmosphere in excess of the limits prescribed in the following table:
Emission limit values (kg/t of aluminum produced)
 Total fluoridesParticles
Annual4.9515.4
Monthly5.516.5
In addition, as of 1 January 2029, the use of existing side-worked prebaked anode type potlines is prohibited. Until that date, the quantity of aluminum that an aluminum smelter may produce using that type of potline is limited to the quantities prescribed as of the dates indicated in the following table:
Quantity limits for aluminum production
Aluminum produced (t/year)Date of application
92,0001 January 2026
65,0001 January 2028
0 1 January 2029
O.C. 501-2011, s. 135; O.C. 1228-2013, s. 21; O.C. 1060-2015, s. 5; D. 1131-2020, s. 1; D. 1331-2025, s. 2.
135. An existing side-worked prebaked anode type potline must not emit total fluorides and particles into the atmosphere in excess of the limits prescribed as of the dates indicated and set out in the following table:
Emission limit values
(kg/t of aluminum produced)
 Total fluoridesParticlesDate of application
Annual4.9515.41 January 2015
 1.3571 January 2026
Monthly5.516.51 January 2015
 1.581 January 2026
O.C. 501-2011, s. 135; O.C. 1228-2013, s. 21; O.C. 1060-2015, s. 5; D. 1131-2020, s. 1.
135. An existing side-worked prebaked anode type potline must not emit total fluorides and particles into the atmosphere in excess of the limits prescribed as of the dates indicated and set out in the following table:

Emission limit values
(kg/t of aluminum produced)





Total Particle Date of application
fluorides





Annual 4.95 15.4 1 January 2015




1.35 7 1 January 2021




Monthly 5.5 16.5 1 January 2015




1.5 8 1 January 2021
O.C. 501-2011, s. 135; O.C. 1228-2013, s. 21; O.C. 1060-2015, s. 5.
135. An existing side-worked prebaked anode type potline must not emit total fluorides and particles into the atmosphere in excess of the limits prescribed as of the dates indicated and set out in the following table:


Emission limit values
(kg/t of aluminum produced)


Total Particles Date of application
fluorides



Annual 4.5 14 30 June 2011
____________________________________________________________

1.35 7 1 January 2017


Monthly 5 15 30 June 2011
____________________________________________________________

1.5 8 1 January 2017

O.C. 501-2011, s. 135; O.C. 1228-2013, s. 21.
135. An existing side-worked prebaked anode type potline must not emit total fluorides and particles into the atmosphere in excess of the limits prescribed as of the dates indicated and set out in the following table:


Emission limit values
(kg/t of aluminum produced)


Total fluorides Particles Date of application



Annual 4.5 14 30 June 2011
____________________________________________________________

1.35 7 1 January 2015


Monthly 5 15 30 June 2011
____________________________________________________________

1.5 8 1 January 2015

O.C. 501-2011, s. 135.