40 CFR 63.1295 - Standards for slabstock flexible polyurethane foam production

§ 63.1295 Standards for slabstock flexible polyurethane foam production—HAP ABA storage vessels.
Each owner or operator of a new or existing slabstock affected source complying with the emission point specific limitation option provided in § 63.1293(a) shall control HAP ABA storage vessels in accordance with the provisions of this section.
(a) Each HAP ABA storage vessel shall be equipped with either a vapor balance system meeting the requirements in paragraph (b) of this section, or a carbon adsorption system meeting the requirements of paragraph (c) of this section.
(b) The storage vessel shall be equipped with a vapor balance system. The owner or operator shall ensure that the vapor return line from the storage vessel to the tank truck or rail car is connected during unloading.
(1) During each unloading event, the vapor return line shall be inspected for leaks by visual, audible, olfactory, or any other detection method.
(2) When a leak is detected, it shall be repaired as soon as practicable, but not later than the subsequent unloading event.
(c) The storage vessel shall be equipped with a carbon adsorption system, meeting the monitoring requirements of § 63.1303(a), that routes displaced vapors through activated carbon before discharging to the atmosphere. The owner or operator shall replace the existing carbon with fresh carbon upon indication of breakthrough before the next unloading event.
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United States Code

Title 40 published on 2015-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 63 after this date.

  • 2015-09-30; vol. 80 # 189 - Wednesday, September 30, 2015
    1. 80 FR 58636 - Revisions to Test Methods, Performance Specifications, and Testing Regulations for Air Emission Sources
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY, 40 CFR Parts 51, 60, 61, and 63
      Announcement of public hearing.
      The public hearing will be held on October 8, 2015, in Research Triangle Park. Please refer to SUPPLEMENTARY INFORMATION for additional information on the public hearing.