NSPS Notebook
Appendix A-7: Test Methods 19 through 25E -  Subpart Appendix A-7

Applicability: eCFR Appendix A-7 [ecfr.gov]

Test methods for stationary sources:
Method 19: Determination of SO2 removal efficiency and PM, SO2, and NOx emission rates.
Method 20: Determination of NOx, SO2, and diluent emissions from stationary gas turbines.
Method 21: Determination of VOC leaks.
Method 22: Visual determination of fugitive emissions from material sources and smoke emissions from flares.
Method 23: Determination of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans.
Method 24: Determination of volatile matter content, water content, density, volume solids, and weight solids of surface coatings.
Method 24A: Determination of volatile matter content and density of printing inks and related coatings.
Method 25: Determination of total gaseous nonmethane organic emissions as carbon.
Method 25A: Determination of total gaseous organic concentration using a flame ionization analyzer.
Method 25B: Determination of total gaseous organic concentration using a nondispersive infrared analyzer.
Method 25C: Determination of nonmethane organic compounds (NMOC) in MSW landfill gases.
Method 25D: Determination of the volatile organic concentration of waste samples.
Method 25E: Determination of vapor phase organic concentration in waste samples.
Known Sources in NDEE Jurisdiction:
Date of Original Final Rule: 12/23/71
Amendments Dates: 09/13/2010 (75 FR 55645)
03/25/2009 (74 FR 12575)
09/21/2006 (71 FR 55127)
10/17/2000 (65 FR 61744)
State Regulations: Title 129, Chapter 12, Section 001.86

Previously: Title 129, Chapter 18, Section 001.64
Federal Regulations: 40 CFR 60 Appendix A-7
Related Rules:
Regulations and Federal Registers: eCFR Appendix A-7 [ecfr.gov]
FAQs, Fact Sheets, and Rule Summaries:
Other Information and Resources:
Page Last Updated: 12/30/22