[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2006]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR146.51]

[Page 738]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 146_UNDERGROUND INJECTION CONTROL PROGRAM: CRITERIA AND STANDARDS
--Table of Contents
 
 Subpart F_Criteria and Standards Applicable to Class V Injection Wells
 
Sec.  146.51  Applicability.


    This subpart sets forth criteria and standards for underground 
injection control programs to regulate all injection not regulated in 
subparts B, C, D, and E.
    (a) Generally, wells covered by this subpart inject non-hazardous 
fluids into or above formations that contain underground sources of 
drinking water. It includes all wells listed in Sec.  146.5(e) but is 
not limited to those types of injection wells.
    (b) It also includes wells not covered in Class IV that inject 
radioactive material listed in 10 CFR part 20, appendix B, table II, 
column 2.

[45 FR 42500, June 24, 1980, as amended at 47 FR 5001, Feb. 3, 1982]