40 CFR 61.125 - Test methods and procedures.

§ 61.125 Test methods and procedures.
(a) Each owner or operator of a source required to test emissions under § 61.123, unless an equivalent or alternate method has been approved by the Administrator, shall use the following test methods:
(1) Method 1 of appendix A to 40 CFR part 60 shall be used to determine sample and velocity traverses;
(2) Method 2 of appendix A to 40 CFR part 60 shall be used to determine velocity and volumetric flow rate;
(3) Method 3 of appendix A to 40 CFR part 60 shall be used for gas analysis;
(4) Method 5 of appendix A to 40 CFR part 60 shall be used to collect particulate matter containing the polonium-210; and
(5) Method 111 of appendix B to 40 CFR part 61 shall be used to determine the polonium-210 emissions.
[54 FR 51699, Dec. 15, 1989, as amended at 65 FR 62156, Oct. 17, 2000]

Title 40 published on 2014-07-01

no entries appear in the Federal Register after this date.

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United States Code
U.S. Code: Title 42 - THE PUBLIC HEALTH AND WELFARE

Title 40 published on 2014-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 61 after this date.

  • 2014-07-21; vol. 79 # 139 - Monday, July 21, 2014
    1. 79 FR 42275 - Revisions to National Emission Standards for Radon Emissions From Operating Mill Tailings
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Proposed rule; extension of comment period.
      Written comments on the proposed rule published on May 2, 2014 (79 FR 25388) must be received on or before October 29, 2014.
      40 CFR Part 61