| Applicability: |
eCFR Appendix A-2  [ecfr.gov]
Test methods for stationary sources:
Method 2G: Determination of stack gas velocity and volumetric flow rate with two-dimensional probes.
Method 2H: Determination of stack gas velocity taking into account velocity decay near the stack wall.
Method 3: Gas analysis for the determination of dry molecular weight.
Method 3A: Determination of oxygen and carbon dioxide concentrations in emissions (instrumental analyzer procedure).
Method 3B: Gas analysis for the determination of emission rate correction factor or excess air.
Method 3C: Determination of carbon dioxide, methane, nitrogen, and oxygen. |
| Known Sources in NDEE Jurisdiction: |
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| Date of Original Final Rule: |
12/23/71 |
| Amendments Dates: |
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-2 |
| Related Rules: |
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| Regulations and Federal Registers: |
eCFR Appendix A-2  [ecfr.gov]
(See attached file: Sept 9 -2009 correction to method 2H proposal.pdf)
(See attached file: August 25-2009 proposal to method 2H.pdf)
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| FAQs, Fact Sheets, and Rule Summaries: |
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| Other Information and Resources: |
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| Notes: |
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| Page Last Updated: |
12/30/22 |