Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 60, Subpt. AAAA, Tbl. 4 Table 4 to Subpart AAAA of Part 60—Requirements for Continuous Emission Monitoring Systems (CEMS)

1. Opacity

100 percent opacity

P.S. 1

Method 9.

2. Nitrogen Oxides (Class I units only) ^a

Control device outlet: 125 percent of the maximum expected hourly potential nitrogen oxides emissions of the municipal waste combustion unit

P.S. 2

Method 7E.

3. Sulfur Dioxide

Inlet to control device: 125 percent of the maximum expected sulfur dioxide emissions of the municipal waste combustion unit. Control device outlet: 50 percent of the maximum expected hourly potential sulfur dioxide emissions of the municipal waste combustion unit

P.S. 2

Method 6C.

4. Carbon Monoxide

125 percent of the maximum expected hourly potential carbon with monoxide emissions of the municipal waste combustion unit

P.S. 4A

Method 10 alternative interference trap.

5. Oxygen or Carbon Dioxide

25 percent oxygen or 25 percent carbon dioxide

P.S. 3

Method 3A or 3B.