PART 1

Table 1 Emission limit values (mg/Nm^(3)) for existing medium combustion plants with a rated thermal input equal to or greater than 1 MW and less than or equal to 5 MW, other than engines and gas turbines The value does not apply in the case of plants firing exclusively woody solid biomass. 300 mg/Nm^(3) in the case of plants firing straw. 400 mg/Nm^(3) in the case of low calorific gases from coke ovens in the iron and steel industry. Pollutant Solid biomass Other solid fuels Gas oil Liquid fuels other than gas oil Natural gas Gaseous fuels other than natural gas SO_(2) 200 1100 — 350 — 200 NO_(x) 650 650 200 650 250 250 Dust 50 50 — 50 — — Table 2 Emission limit values (mg/Nm^(3)) for existing medium combustion plants with a rated thermal input greater than 5 MW, other than engines and gas turbines The value does not apply in the case of plants firing exclusively woody solid biomass. 300 mg/Nm^(3) in the case of plants firing straw. 1100 mg/Nm^(3) in the case of plants with a rated thermal input greater than 5 MW and less than or equal to 20 MW. Until 1 January 2030, 850 mg/Nm^(3) in the case of plants with a rated thermal input greater than 5 MW and less than or equal to 20 MW firing heavy fuel oil. 400 mg/Nm^(3) in the case of low calorific gases from coke ovens, and 200 mg/Nm^(3) in the case of low calorific gases from blast furnaces, in the iron and steel industry. 170 mg/Nm^(3) in the case of biogas. 50 mg/Nm^(3) in the case of plants with a rated thermal input greater than 5 MW and less than or equal to 20 MW. Pollutant Solid biomass Other solid fuels Gas oil Liquid fuels other than gas oil Natural gas Gaseous fuels other than natural gas SO_(2) 200 400 — 350 — 35 NO_(X) 650 650 200 650 200 250 Dust 30 30 — 30 — — Table 3 Emission limit values (mg/Nm^(3)) for existing engines and gas turbines 60 mg/Nm^(3) in the case of biogas. 130 mg/Nm^(3) in the case of low calorific gases from coke ovens, and 65 mg/Nm^(3) in the case of low calorific gases from blast furnaces, in the iron and steel industry. 1850 mg/Nm^(3) in the following cases: (i) for diesel engines the construction of which commenced before 18 May 2006; (ii) for dual fuel engines in liquid mode. 250 mg/Nm^(3) in the case of engines with a rated thermal input equal to or greater than 1 MW and less than or equal to 5 MW. 250 mg/Nm^(3) in the case of engines with a rated thermal input equal to or greater than 1 MW and less than or equal to 5 MW; 225 mg/Nm^(3) in the case of engines with a rated thermal input greater than 5 MW and less than or equal to 20 MW. 380 mg/Nm^(3) for dual fuel engines in gas mode. Emission limit values are only applicable above 70 % load. 20 mg/Nm^(3) in the case of plants with a rated thermal input equal to or greater than 1 MW and less than or equal to 20 MW. Pollutant Type of medium combustion plant Gas oil Liquid fuels other than gas oil Natural gas Gaseous fuels other than natural gas SO_(2) Engines and gas turbines — 120 — 15 NO_(X) Engines 190 190 190 190 Gas turbines 200 200 150 200 Dust Engines and gas turbines — 10 — —

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Source: EUR-Lex (Cellar) · retrieved 2026-11-08 · Text as adopted (Official Journal); later amendments are not incorporated in this text.