Paragraph 27 Emission limit values for NOx for combustion plants using solid or liquid fuels (except gas turbines and gas engines)F1

Emission limit values (mg/Nm³) for NO_x for combustion plants using solid or liquid fuels with the exception of gas turbines and gas engines are as set out in Table 9—

Table 9

Total rated thermal input (MW)	Coal and lignite and other solid fuels	Biomass and peat	Liquid fuels
50-100	300 400 in case of pulverised lignite combustion	250	300
100-300	200	200	150
>300	150 200 in case of pulverised lignite combustion	150	100

Total rated thermal input (MW)

Coal and lignite and other solid fuels

Biomass and peat

Liquid fuels

50-100

300

400 in case of pulverised

lignite combustion

250

300

100-300

200

150

>300

150

200 in case of pulverised

lignite combustion

150

100

Annotations

Textual amendments

F1: Sch. 21 inserted (1.11.2025) by The Environmental Authorisations (Scotland) Amendment Regulations 2025 (S.S.I. 2025/165), reg. 1(2), sch. 12 (with sch. 23)