[Code of Federal Regulations]
[Title 30, Volume 1]
[Revised as of July 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 30CFR72.500]

[Page 440]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 72--HEALTH STANDARDS FOR COAL MINES--Table of Contents
 
 Subpart D--Diesel Particulate Matter--Underground Areas of Underground 
                               Coal Mines
 
Sec. 72.500  Emission limits for permissible diesel-powered equipment.

    Source: 66 FR 5704, Jan. 19, 2001, unless otherwise noted.


    (a) Each piece of permissible diesel-powered equipment introduced 
into an underground area of an underground coal mine after May 21, 2001 
must emit no more than 2.5 grams per hour of diesel particulate matter.
    (b) As of July 19, 2002, each piece of permissible diesel-powered 
equipment operated in an underground area of an underground coal mine 
must emit no more than 2.5 grams per hour of diesel particulate matter.

[66 FR 5704, Jan. 19, 2001, as amended at 66 FR 15033, Mar. 15, 2001; 66 
FR 27866, May 21, 2001]