Oil Fired Boiler Oxygen Requirements


40 CFR Appendix E to Part 75 - Optional NOX Emissions ...

2.3.3 For boilers using the procedures in this appendix the NO X emission rate heat input correlation for each fuel and (optional) combination of fuels shall be redetermined if the excess oxygen level at any heat input rate (or unit operating load) continuously exceeds by more than 2 percentage points O 2 from the excess level ...

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