Methods for Measurement of Filterable PM10 and PM2.5 and Measurement of Condensable Particulate Matter Emissions From Stationary Sources

---
identifier: "/us/fr/Z9-6178"
source: "fr"
legal_status: "authoritative_unofficial"
title: "Methods for Measurement of Filterable PM10 and PM2.5 and Measurement of Condensable Particulate Matter Emissions From Stationary Sources"
title_number: 0
title_name: "Federal Register"
section_number: "Z9-6178"
section_name: "Methods for Measurement of Filterable PM10 and PM2.5 and Measurement of Condensable Particulate Matter Emissions From Stationary Sources"
positive_law: false
currency: "2009-04-22"
last_updated: "2009-04-22"
format_version: "1.1.0"
generator: "[email protected]"
agency: "Environmental Protection Agency"
document_number: "Z9-6178"
document_type: "proposed_rule"
publication_date: "2009-04-22"
agencies:
  - "Environmental Protection Agency"
cfr_references:
  - "40 CFR Part 51"
rin: "2060-AO58"
fr_citation: "74 FR 18330"
fr_volume: 74
docket_ids:
  - "EPA-HQ-OAR-2008-0348"
  - "FRL-8784-5"
---


#  [Corrected]

**Correction**

In proposed rule document E9-6178 beginning on page in the issue of Wednesday, March 25, 2009 make the following corrections:

Appendix M to Part 51

1. On page 12989, Equation 24 is reprinted to read as set forth below:

2. On page 12991, Equation 40 is reprinted to read as set forth below: