The department shall require installation, operation, maintenance, and quality assurance testing of a CEM system for NOx which meets all applicable requirements specified in Env-A 800 if any of the following conditions exist:
- (a) A source uses air pollution control equipment in order to maintain compliance with a NOx emission limit, and continuous emission monitoring is necessary to ensure that the emission limit is not exceeded and that the control equipment is performing correctly;
- (b) A stationary source is otherwise subject to the CEM provisions of Env-A 800;
- (c) A stationary source or device generates emissions credits for the purpose of emission averaging pursuant to Env-A 1314.04; or
- (d) A stationary source or device uses seasonal emission control techniques, in accordance with Env-A 1314.06, in order to comply with NOx RACT.
Source. (See Revision Note at chapter heading for Env-A 1300) #9803, eff 10-31-10; ss by #12584, eff 8-15-18 (formerly Env-A 1315.02)