Figure: 30 TAC §113.2174(g)

Table 7. Requirements for Continuous Emission Monitoring Systems (CEMS)
Pollutant Span Values for CEMS Performance
Specifications (P.S.) in
40 CFR Part 60,
Appendix B for your
CEMS		 If Needed to Meet
Minimum Data
Requirements, use the
Following Alternate
Methods in 40 CFR Part
60, Appendix A to
Collect Data
1. Opacity 100 percent opacity P.S. 1 Method 9
2. Nitrogen Oxides
(Class I units only)		 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
hourly potential 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
monoxide emissions of
the municipal waste
combustion unit		 P.S. 4A Method 10 with
alternative interference
trap
5. Oxygen or Carbon
Dioxide		 25 percent oxygen or 25
percent carbon dioxide		 P.S. 3 Method 3A or 3B