40 CFR 98.208 - Definitions.

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§ 98.208 Definitions.
All terms used in this subpart have the same meaning given in the Clean Air Act and subpart A of this part. Additionally, some sector-specific definitions are provided below:
Carrier gas means the gas with which cover gas is mixed to transport and dilute the cover gas thus maximizing its efficient use. Carrier gases typically include CO2, N2, and/or dry air.
Cover gas means SF6, HFC-134a, fluorinated ketone (FK 5-1-12) or other gas used to protect the surface of molten magnesium from rapid oxidation and burning in the presence of air. The molten magnesium may be the surface of a casting or ingot production operation or the surface of a crucible of molten magnesium that feeds a casting operation.

Title 40 published on 2013-07-01

The following are only the Rules published in the Federal Register after the published date of Title 40.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-05-06; vol. 79 # 87 - Tuesday, May 6, 2014
    1. 79 FR - Greenhouse Gas Reporting Program: Final Amendments and Confidentiality Determinations for Subpart I
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      ENVIRONMENTAL PROTECTION AGENCY
      40 CFR Part 98

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United States Code

Title 40 published on 2013-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 98 after this date.

  • 2014-05-06; vol. 79 # 87 - Tuesday, May 6, 2014
    1. 79 FR - Greenhouse Gas Reporting Program: Final Amendments and Confidentiality Determinations for Subpart I
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      40 CFR Part 98