[Code of Federal Regulations]
[Title 40, Volume 8]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR61.42]

[Page 44]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 61_NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS
--Table of Contents
 
 Subpart D_National Emission Standard for Beryllium Rocket Motor Firing
 
Sec. 61.42  Emission standard.

    (a) Emissions to the atmosphere from rocket-motor test sites shall 
not cause time-weighted atmospheric concentrations of beryllium to 
exceed 75 microgram minutes per cubic meter ([micro]g-min/m \3\) (4.68 
pound minutes per cubic foot (lb-min/ft \3\)) of air within the limits 
of 10 to 60 minutes, accumulated during any 2 consecutive weeks, in any 
area in which an effect adverse to public health could occur.
    (b) If combustion products from the firing of beryllium propellant 
are collected in a closed tank, emissions from such tank shall not 
exceed 2.0 g/hr (0.0044 lb/hr) and a maximum of 10 g/day (0.022 lb/day).

[38 FR 8826, Apr. 6, 1973, as amended at 65 FR 62151, Oct. 17, 2000]